Vascular plants in Minnesota, Wisconsin, Michigan, Ontario, and Manitoba
 
  Satellite images: NASA.
- still under construction -
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This website is not a guide to herbal use.  The information and illustrations found here are for scholarly, artistic, and historical purposes only.  Improper use of medicinal plants can be harmful or fatal.  Contact your trained medical practitioner for advice and information about proper and safe use of herbs.

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Family Apiaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Taenidia (Torr. & Gray) Drude      taenidia
2:640  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Taenidia integerrima . Yellow pimpernel,  yellow-pimpernel - Apiaceae *MN* native to Minnesota, *WI*
CAN:  ON, QC USA:  AL, AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, LA, MD, MI, MO, MS, NC, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV
    Taenidia integerrima (L.) Drude      yellow pimpernel
Smyrnium integerrimum L. (WI)


Compositae 3 :  347
Family Asteraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Tagetes L.      marigold
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tagetes minuta - Muster John Henry
CANExotic ON    USAExotic AL , CA , CT , FL, GA, HI , MA, MD , NC , SC , VA

Tagetes patula L.      French marigold - *WI*
° Tagetes corymbosa Sweet
° Tagetes remotiflora Kunze
° Tagetes signata Bartling
° Tagetes tenuifolia Millsp.


Family Portulacaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)   2 : 35

Talinum Adans.      fameflower

Phemeranthus   (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Talinum parviflorum . Small-flowered fameflower - Portulacaceae *MN* native to Minnesota
   USA:  AL, AR, AZ, CO, IA, IL, KS, LA, MN, MO, ND, NE, NM, OK, SD, TX, UT, WY
    Talinum parviflorum Nutt.      sunbright
Phemeranthus parviflorus (Nutt.) Kiger . prairie fame-flower, sunbright - WI [Excluded in Wisconsin]
° Talinum appalachianum W. Wolf
Talinum parviflorum Nutt. L (WI)

Talinum rugospermum . Rough-seeded fameflower - Portulacaceae *MN* native to Minnesota :  Minnesota Endangered list
   USA:  AR, IA, IL, IN, KS, LA, MN, NE, TX, WI
    Phemeranthus rugospermus (Holz.) Kiger . prairie fame-flower, rough-seeded fame-flower, sand fame-flower - *WI* * +
    Talinum rugospermum Holz.      prairie fameflower


Tamarix L.      tamarisk

Tamarix chinensis - Chinese Tamarix
CANExotic BC , MB , ON , QC    USAExotic AR , AZ , CA , CO, MT , NM , NV, OH , OK , TX , WY

Tamarix parviflora DC.      small-flower tamarisk, smallflower tamarisk
CANExotic BC , NS, ON    USAExotic AZ , CA , CO , CT , DE , FL, ID , IL , KS , KY , LA , MA, MI , MO , MS , NJ , NM , NV, OK , OR , PA , TN , TX , UT , VA, WA
° Tamarix tetrandra auct. non Pallas

Tamarix ramosissima - Saltcedar
CANExotic MB    USAExotic AR , AZ , CA , CO , GA, KS , LA , MS , ND , NE , NM , NV, OK , SC , SD , TX , UT , VA


Compositae 3 :  347
Family Asteraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Tanacetum L.      tansy
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tanacetum bipinnatum (L.) Schultz-Bip.      Lake Huron tansy - *MB* Species widespread, abundant, and apparently secure throughout range;  uncommon in Manitoba, less than 100 occurrences
CAN:  AB, BC, MB, NB, NF, NT, NU, ON, QC, SK, YT    USA:  AK, ME, MI, WI

Tanacetum bipinnatum (L.) Schultz-Bip. ssp. huronense (Nutt.) Breitung      Lake Huron tansy - *MB* Species widespread and abundant throughout range, variety uncommon, more information needed, taxonomic questions;  uncommon in Manitoba, less than 100 occurrences (Tanacetum huronense var bifarium)
CAN:  AB, BC, MB, NB, NF, NT, NU, ON, QC, SK, YT    USA:  AK, ME, MI, WI
° Chrysanthemum bipinnatum L. ssp. huronense (Nutt.) Hultén
Chrysanthemum huronense (Nutt.) Hultén (WI)
Tanacetum bipinnatum (L.) Sch.Bip. subsp. huronense (Nutt.) Breitung (WI)
° Tanacetum huronense Nutt. . eastern tansy, Lake Huron tansy - *WI* * +
° Tanacetum huronense Nutt. var. bifarium Fern.
° Tanacetum huronense Nutt. var. floccosum Raup
Tanacetum huronense Nutt. var. huronense (WI)
° Tanacetum huronense Nutt. var. johannense Fern.
° Tanacetum huronense Nutt. var. terrae-novae Fern.

Tanacetum parthenium (L.) Schultz-Bip.      feather-leaf tansy, feverfew
CANExotic BC , MB , NB , NS , ON , PE , QC    USAExotic AL , CA , CO , CT , DC , DE , HI , ID , IL , IN , KY, MA, MD , ME , MI , MO , MS , NC , NH , NJ , NV, NY , OH , OR , PA , RI , SC , UT , VT , WA , WI , WV , WY
° Chrysanthemum parthenium (L.) Bernh.
° Matricaria parthenium L.

Tanacetum vulgare .  common tansy, golden-buttons, tansey - Asteraceae *MN*, *MB* More information needed on abundance of species throughout range; not native to Manitoba non-native, Minn. Stat. §1505.0740, "Secondary noxious weed", *WI*
CANExotic AB , BC , LB , MB , NB , NF , NS , NT , ON , PE , QC, SK , YT    USAExotic AK , AR , AZ , CA , CO , CT , DC , DE , GA, HI , IA , ID , IL , IN , KS , KY, LA , MA, MD , ME , MI , MN , MO , MT , NC , ND , NE , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , SD , TN , UT , VA, VT , WA , WI , WV , WY
    Tanacetum vulgare L.      common tansy
° Chrysanthemum uliginosum Pers.
° Chrysanthemum vulgare (L.) Bernh.
° Tanacetum vulgare L. var. crispum DC.


Compositae 3 :  347
Family Asteraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Taraxacum G.H. Weber ex Wiggers      dandelion
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Taraxacum eriophorum - Wool-bearing Dandelion
CAN:  AB, BC, ON    USA:  AK, CO, ID, MT, WA, WY

Taraxacum laevigatum . Red-seeded dandelion, rock dandelion - Asteraceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , MB , NB , NS , NT , ON , QC, SK , YT    USAExotic AK , AL , AR , AZ , CA , CO, CT , DC , DE , GA, HI , IA , ID , IL , IN , KS , KY , MA, MD , ME , MI , MN , MO , MT , NC , ND , NE , NH , NJ , NM , NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY
    Taraxacum laevigatum (Willd.) DC.      rock dandelion
° Leontodon erythrospermum (Andrz. ex Bess.) Britt.
° Taraxacum disseminatum Hagl.
° Taraxacum erythrospermum Andrz. ex Bess.
° Taraxacum lacistophyllum (Dahlst.) Raunk.
° Taraxacum scanicum Dahlst.

Taraxacum officinale . Common dandelion - Asteraceae *MN* non-native, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
CAN:  ABExotic, BCExotic, LBExotic, MB, NB, NFExotic, NSExotic, NT, NU, ONExotic, PEExotic, QC, SKNative and Exotic, YT    USA:  AK, AL, AR, AZ, CA, COExotic, CT, DCExotic, DEExotic, FL, GA, HIExotic, IAExotic, ID, ILExotic, IN, KS, KYExotic *, LA, MA, MD, MEExotic, MIExotic, MN, MO, MS, MTExotic, NCExotic, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PAExotic, RIExotic, SC, SD, TN, TX, UT, VA, VT, WA, WI, WVExotic, WYExotic
    Taraxacum officinale G.H. Weber ex Wiggers      common dandelion

Taraxacum officinale ssp ceratophorum  [Google Images] . dandelion - *MB* Species and variety abundant throughout range; widespread, abundant and nearly secure in Manitoba, but may be elements of future concern
CAN:  AB, BC, LB, MB, NF, NT, NU, ON, QC, SK, YT    USA:  AK, CA, COExotic, ID, MA, ME, MT, NH, NM, NV, OR, UT, WA, WY

Taraxacum officinale G.H. Weber ex Wiggers ssp. officinale      common dandelion - *MB* Species and variety abundant throughout range
CANExotic AB , BC , LB , MB, NB , NF , NS , NT , NU , ON , PE , QC, SK , YT    USAExotic AK , AL , AR , AZ , CA , CO , CT , DC , DE , FL, GA, HI , IA , ID , IL , IN , KS , KY, LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA , VT , WA , WI , WV , WY
° Taraxacum atroglaucum M.P. Christens.
° Taraxacum campylodes Hagl.
° Taraxacum croceum auct. non Dahlst.
° Taraxacum curvidens M.P. Christens.
° Taraxacum cyclocentrum M.P. Christens.
° Taraxacum dahlstedtii Lindb. f.
° Taraxacum davidssonii M.P. Christens.
° Taraxacum devians Dahlst.
° Taraxacum dilutisquameum M.P. Christens.
° Taraxacum firmum Dahlst.
° Taraxacum islandiciforme Dahlst.
° Taraxacum kok-saghyz auct. non Rodin
° Taraxacum officinale G.H. Weber ex Wiggers var. palustre (Lyons) Blytt p.p.
° Taraxacum pleniflorum M.P. Christens.
° Taraxacum retroflexum Lindb. f.
° Taraxacum rhodolepis Dahlst.
° Taraxacum undulatum Lindb. f. & Marklund
° Taraxacum vagans Hagl.
° Taraxacum xanthostigma Lindb. f.

Taraxacum officinale G.H. Weber ex Wiggers ssp. vulgare (Lam.) Schinz & R. Keller      common dandelion - WI [Excluded in Wisconsin]
° Leontodon latiloba (DC.) Britt.
° Leontodon taraxacum L. p.p.
° Taraxacum latilobum DC.
° Taraxacum palustre (Lyons) Symons var. vulgare (Lam.) Fern.
° Taraxacum vulgare Lam.

Taraxacum palustre - Marsh Dandelion
CANExotic ON , QC    USAExotic NY

Taraxacum spectabile - Showy Dandelion
CANExotic ON    USAExotic NY


Taxiphyllum

Taxiphyllum deplanatum  [Google Images] . *MB* Widespread and apparently secure throughout range; more information needed to determine status in Manitoba


Family Taxaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 67

Taxus L.      yew
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Taxus canadensis . American yew, Canada yew, ground-hemlock - Taxaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  uncommon in Manitoba, less than 100 occurrences
    Taxus canadensis Marsh.      Canada yew
Taxus baccata L. subsp. canadensis (Marshall) Pilg. (WI)
Taxus baccata L. var. minor Michx. (WI)
Taxus minor (Michx.) Britton (WI)
Taxus procumbens Lodd. (WI)


Tayloria

Tayloria lingulata  [Google Images] . *MB* Uncommon to widespread and abundant throughout range; more information needed to determine status in Manitoba

Tayloria serrata  [Google Images] . *MB* Species widespread throughout range, but elements of future concern; more information needed to determine status in Manitoba


Teesdalia Ait. f.      shepardscress

Teesdalia nudicaulis (L.) Ait. f.      barestem teesdalia, common shepard's cress
CANExotic BC    USAExotic CT , DE , ID , IN , MA, MD , MI , NC , NJ , NY , OR , PA , SC , VA, WA
° Iberis nudicaulis L.


Teloschistes

Teloschistes chrysophthalmus  [Google Images] . *MB* More information needed on abundance of species throughout range; more information needed to determine status in Manitoba


Family Fabaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 341

Tephrosia Pers.      hoarypea
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tephrosia virginiana . Goat's rue,  goat's-rue, rabbit-pea, Virginia tephrosia - Fabaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
CAN:  ON    USA:  AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, WI, WV
    Tephrosia virginiana (L.) Pers.      Virginia tephrosia
° Cracca latidens Small
Cracca mohrii Rydb. (WI)
° Cracca virginiana L.
Tephrosia holosericea Nutt. (WI)
° Tephrosia latidens (Small) Standl.
Tephrosia mohrii (Rydb.) Godfrey (WI)
° Tephrosia virginiana (L.) Pers. var. glabra Nutt.
° Tephrosia virginiana (L.) Pers. var. holosericea (Nutt.) Torr. & Gray
Tephrosia virginiana (L.) Pers. var. virginiana (WI)


Family Aizoaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 34

Tetragonia L.      tetragonia
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tetragonia tetragonioides (Pallas) Kuntze      New Zealand spinach - *WI*
Demidovia tetragonioides Pall.
° Tetragonia expansa Murr.


Tetraneuris Greene      four-nerve daisy

Tetraneuris herbacea Greene      eastern fournerved daisy, lakeside daisy
CAN:  ON    USA:  IL, MI, OH
° Actinea herbacea (Greene) B.L. Robins.
° Hymenoxys acaulis (Pursh) Parker var. glabra (Gray) Parker
° Hymenoxys herbacea (Greene) Cusick


Tetraphis

Tetraphis pellucida  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Tetraplodon

Tetraplodon angustatus  [Google Images] . *MB* Species uncommon throughout range (less than 100 occurrences), more information needed; more information needed to determine status in Manitoba

Tetraplodon mnioides  [Google Images] . *MB* Species widespread throughout range, but elements of future concern; more information needed to determine status in Manitoba


Labiatae 3 :  99
Family Lamiaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Teucrium L.      germander
3:101  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Teucrium botrys - Cut-leaf Germander
CANExotic ON    USAExotic CT , MA, NY , OH , PA , WV

Teucrium canadense . American germander, Canadian germander, germander, wood sage - Lamiaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range
CAN:  BC, MB, NB, NS, ON, PE, QC, SK    USA:  AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
    Teucrium canadense L.      Canada germander

Teucrium canadense L. var. canadense      American germander, Canada germander, wood sage - WI [Excluded in Wisconsin]
CAN:  NB, ON, PE, QC    USA:  AL, AR, AZ, CT, DC, DE, FL, GA, IA, IN, KS, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NM, NY, OH, OK, RI, SC, SD, TN, TX, VA, WI, WV
° Teucrium canadense L. var. angustatum Gray
° Teucrium canadense L. var. littorale (Bickn.) Fern.
° Teucrium canadense L. var. virginicum (L.) Eat.
° Teucrium littorale Bickn.

Teucrium canadense var. occidentale . American germander, hairy germander, germander, western germander, wood sage - Lamiaceae *MN* native to Minnesota, *WI*, *MB* Species widespread and abundant throughout range, variety widespread but elements of future concern;  varies from uncommon to widespread in Manitoba, elements of future concern
CAN:  BC, MB, ON, QC, SK    USA:  AZ, CA, CO, CT, IA, ID, IL, IN, KS, KY, MA, ME, MI, MN, MO, MT, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, SD, TX, UT, VA, VT, WA, WI, WV, WY
    Teucrium canadense L. var. occidentale (Gray) McClintock & Epling      western germander
° Teucrium boreale Bickn.
° Teucrium canadense L. var. boreale (Bickn.) Shinners
° Teucrium canadense L. ssp. occidentale (Gray) W.A. Weber
° Teucrium canadense L. ssp. viscidum (Piper) Taylor & MacBryde p.p.
° Teucrium occidentale Gray
Teucrium occidentale A.Gray subsp. viscidum Piper (WI)
° Teucrium occidentale Gray var. boreale (Bickn.) Fern.

Teucrium canadense var. virginicum . American germander, germander, Virginia germander, wood sage - Lamiaceae *MN* native to Minnesota, *WI*
CAN:  QC    USA:  AL, AR, CT, DE, GA, IA, IL, IN, KS, KY, MA, MD, ME, MN, MO, MS, NC, NE, NH, NJ, NY, OK, PA, RI, TN, TX, VA, VT, WI, WV


Family Ranunculaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 84

Thalictrum L.      meadow-rue
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thalictrum aquilegifolium
CANExotic ON    USAExotic NY

Thalictrum dasycarpum . purple meadow-rue, purple meadowrue, tall meadow-rue - Ranunculaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
CAN:  AB, BC, MB, ON, QC, SK, YT    USA:  AL, AR, AZ, CO, DC, IA, ID, IL, IN, KS, KY, LA, MI, MN, MO, MS, MT, ND, NE, NM, NYExotic, OH, OK, PA, RI, SD, TN, TX, VAExotic, VT, WA, WI, WV, WY
    Thalictrum dasycarpum Fisch. & Avé-Lall.      purple meadow-rue
Thalictrum dasycarpum Fisch. & Avé-Lall. var. dasycarpum (WI)
° Thalictrum dasycarpum Fisch. & Avé-Lall. var. hypoglaucum (Rydb.) Boivin
° Thalictrum hypoglaucum Rydb.

Thalictrum dioicum . Early meadow-rue, quicksilver-weed - Ranunculaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; SRF
CAN:  ON, QC    USA:  AL, AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, NC, ND, NE, NH, NJ, NY, OH, PA, RI, SC, SD, TN, VA, VT, WI, WV
    Thalictrum dioicum L.      early meadow-rue

Thalictrum minus - Low Meadow-rue
CANExotic ON

Thalictrum pubescens Pursh      king of the meadow, tall meadow-rue
CAN:  LB, NB, NF, NS, ON, PE, QC    USA:  AL, CT, DC, DE, GA, IL, IN, KY, MA, MD, ME, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WV
° Thalictrum perelegans Greene
° Thalictrum polygamum Muhl. ex Spreng.
° Thalictrum polygamum Muhl. ex Spreng. var. hebecarpum Fern.
° Thalictrum polygamum Muhl. ex Spreng. var. intermedium Boivin
° Thalictrum pubescens Pursh var. hebecarpum (Fern.) Boivin
° Thalictrum pubescens Pursh var. hepaticum (Greene) Keener

Thalictrum revolutum . Purple meadow-rue,  skunk meadow-rue, wax-leaf meadow-rue, wasleaf meadowrue, waxy meadow-rue - Ranunculaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation
CAN:  MB, ON, QC    USA:  AL, AR, AZ, CO, CT, DE, FL, GA, IA, IL, IN, KY, LA, MA, MD, MI, MN, MO, MS, NC, NH, NJ, NM, NV, NY, OH, PA, RI, SC, SD, TN, VA, VT, WI, WV, WY
    Thalictrum revolutum DC.      waxyleaf meadow-rue
Thalictrum amphibolum Greene (WI)
Thalictrum hepaticum Greene (WI)
Thalictrum moseleyi Greene (WI)
° Thalictrum revolutum DC. var. glandulosior Boivin
Thalictrum revolutum DC. var. revolutum (WI)

Thalictrum sparsiflorum  [Google Images] . few-flowered meadow-rue - *MB* Species widespread, abundant, and apparently secure throughout range;  uncommon to rare in Manitoba, may be vulnerable to extirpation
CAN:  AB, BC, MB, NT, ON, SK, YT    USA:  AK, CA, CO, ID, MT, NV, OR, UT, WA, WY

Thalictrum sparsiflorum var. richardsonii
CAN:  AB, BC, MB, NT, ON, SK, YT    USA:  AK

Thalictrum thalictroides . Rue anemone, wind-flower, windflower - Ranunculaceae *MN* native to Minnesota, *WI*
CAN:  ON    USA:  AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, MA, MD, MEExtirpated, MI, MN, MO, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, VA, VT, WI, WV
    Thalictrum thalictroides (L.) Eames & Boivin      rue anemone
° Anemonella thalictroides (L.) Spach
Anemone thalictroides L. (WI)
Anemonella thalictroides (L.) Spach f. chlorantha Fassett (WI)
Anemonella thalictroides (L.) Spach f. favilliana Bergseng ex Fassett (WI)
° Syndesmon thalictroides (L.) Hoffmgg. ex Britt.
Thalictrum anemonoides Michx. (WI)

Thalictrum venulosum . northern meadow-rue, veined meadow-rue, veiny meadow-rue - Ranunculaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
CAN:  AB, BC, LB, MB, NB, NT, NU, ON, PE, QC, SK, YT    USA:  CO, ID, ME, MI, MN, MT, ND, NE, NM, NY, OR, SD, UT, VT, WA, WI, WY
    Thalictrum venulosum Trel.      veiny meadow-rue
° Thalictrum confine Fern.
° Thalictrum confine Fern. var. columbianum (Rydb.) Boivin
° Thalictrum confine Fern. var. greeneanum Boivin
° Thalictrum occidentale Gray var. columbianum (Rydb.) M.E. Peck
° Thalictrum turneri Boivin
° Thalictrum venulosum Trel. var. confine (Fern.) Boivin
° Thalictrum venulosum Trel. var. fissum (Greene) Boivin
° Thalictrum venulosum Trel. var. lunellii (Greene) Boivin
° Thalictrum venulosum Trel. var. turneri (Boivin) Boivin



Thamnolia

Thamnolia vermicularis  [Google Images] . white worm lichen - *MB* More information needed on abundance of species throughout range; more information needed to determine status in Manitoba

Family Apiaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Thaspium Nutt.      meadowparsnip
2:639  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thaspium barbinode . hairy meadow-parsnip, hairy-jointed meadow-parsnip, meadow parsnip - Apiaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range
CAN:  MB, ON    USA:  AL, AR, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MD, MI, MN, MO, MS, NC, NJExtirpated, NY, OH, OK, PA, SC, TN, TX, VA, WI, WV
    Thaspium barbinode (Michx.) Nutt.      hairyjoint meadowparsnip
Ligusticum barbinode Michx. (WI)
° Thaspium barbinode (Michx.) Nutt. var. angustifolium Coult. & Rose
Thaspium barbinode (Michx.) Nutt. var. chapmanii J.M.Coult. & Rose (WI)
° Thaspium chapmanii (Coult. & Rose) Small

Thaspium trifoliatum (L.) Gray      purple meadow-parsnip, purple meadowparsnip, smooth meadow-parsnip - *WI*
CAN:  ON    USA:  AL, AR, FL, GA, IL, IN, KS, KY, LA, MD, MI, MN, MO, MS, NC, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, WI, WV, WY

Thaspium trifoliatum (L.) Gray var. aureum Britt.      purple meadow-parsnip, purple meadowparsnip - *WI*
CAN:  ON    USA:  AL, AR, FL, GA, IL, IN, KS, KY, LA, MD, MI, MN, MO, MS, NC, NE, NYExtirpated, OH, OK, PA, SC, SD, TN, TX, VA, WI, WV, WY
° Thaspium aureum (L.) Nutt.
° Thaspium trifoliatum (L.) A.Gray var. flavum S.F.Blake
Thaspium trifoliatum (L.) A.Gray var. aureum (L.) Britton (WI)

Thaspium trifoliatum var. trifoliatum
   USA:  AL, AR, FL, GA, IL, KS, KY, LA, MO, MS, NC, NJ, OH, PA, RI, SC, TN, VA, WI, WV


Thelesperma Less.      greenthread

Thelesperma filifolium - Stiff Greenthread
   USA:  AR, CO, KS, LA, MIExotic, MO, MS, NE, NM, OK, SD, TX, WY

Thelesperma megapotamicum . Hopi tea, Hopi-tea - Asteraceae *MN* non-native
   USA:  AR, AZ, CA, CO, ILExotic, IN, KS, MIExotic, NE, NM, OK, SD, TX, UT, WY
    Thelesperma megapotamicum (Spreng.) Kuntze      Hopi tea greenthread
° Bidens megapotamica Spreng.
° Thelesperma gracile (Torr.) Gray


Family Thelypteridaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Thelypteris Schmidel      maiden fern
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thelypteris spinulosa (O.F.Müll.) Nieuwl. *WI*
    =Dryopteris carthusiana

Thelypteris cristata (L.) Nieuwl. var. clintoniana (D.C.Eaton) Weath. *WI*
    =Dryopteris clintoniana

Thelypteris cristata (L.) Nieuwl. *WI*
    =Dryopteris cristata

Thelypteris spinulosa (O.F.Müll.) Nieuwl. var. americana (Fisch. ex Kunze) Weath. *WI*
    =Dryopteris expansa

Thelypteris goldiana (Hook. ex Goldie) Nieuwl. *WI*
    =Dryopteris goldiana

Thelypteris spinulosa (O.F.Müll.) Nieuwl. var. intermedia (Muhl. ex Willd.) Nieuwl. *WI*
    =Dryopteris intermedia

Thelypteris marginalis (L.) Nieuwl. *WI*
    =Dryopteris marginalis

Thelypteris boottii (Tuck.) Nieuwl. *WI*
    =Dryopteris X boottii

Thelypteris spinulosa (O.F.Müll.) Nieuwl. var. fructuosa (Gilbert) Fernald *WI*
=Dryopteris X triploidea

Thelypteris noveboracensis (L.) Nieuwl.      New York fern - WI [Excluded in Wisconsin]
° Dryopteris noveboracensis (L.) Gray
° Polypodium noveboracense L.
° Thelypteris thelypterioides (Michx.) Holub

Thelypteris palustris Schott . eastern marsh fern, marsh fern  - *WI* , *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern

Thelypteris palustris var. pubescens . eastern marsh fern, marsh fern, northern marsh fern - Thelypteridaceae *MN* native to Minnesota, *WI*
    Thelypteris palustris Schott      eastern marsh fern

Thelypteris palustris Schott var. pubescens (Lawson) Fern.      eastern marsh fern, marsh fern - *WI*, *MB* Species abundant throughout range, variety uncertain; widespread and abundant in Manitoba, but with elements of future concern
° Dryopteris thelypteris auct. non (L.) Sw.
° Dryopteris thelypteris (L.) Sw. var. haleana (Fern.) Broun & Weatherby
° Dryopteris thelypteris (L.) Sw. var. pubescens (Lawson) A.R. Prince ex Weatherby
Lastrea thelypteris (L.) Bory var. pubescens Lawson (WI)
° Thelypteris confluens (Thunb.) Morton var. pubescens (Lawson) Pringle
° Thelypteris palustris Schott var. haleana Fern.

Thelypteris phegopteris  [Google Images] . northern beech fern - *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation

Thelypteris simulata (Davenport) Nieuwl.      bog fern, Massachusetts fern - *WI*
° Dryopteris simulata Davenport


Family Fabaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 341

Thermopsis R. Br. ex Ait. f.      goldenbanner
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards.      false-lupine, golden bean, prairie thermopsis - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation
CAN:  AB, BC, MB, ONExotic, SK    USA:  AZ, CO, ID, ME, MT, ND, NE, NM, NV, OR, SD, UT, WA, WI, WY
Thermopsis annulocarpa A.Nelson (WI)
° Thermopsis arenosa A. Nels.
Thermia rhombifolia Nutt. ex Pursh (WI)
° Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. var. annulocarpa (A. Nels.) L.O. Williams
° Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. var. arenosa (A. Nels.) Larisey

Thermopsis villosa (Walter) Fernald & B.G.Schub. . Aaron's rod, Blue-Ridge buckbean - *WI*


Thinopyrum

Thinopyrum ponticum Eurasian Quack Grass
CANExotic BC , NS , ON , SK    USAExotic AZ , CO, ID , IL , KS , MO , MT , NE , NM , NV , OR , SD , TX , UT , WA , WY


Thladiantha Bunge      thladiantha

Thladiantha dubia Bunge      Manchu tuber-gourd, Manchu tubergourd - *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic MB , ON , QC    USAExotic MA, MN , NH


Cruciferaceae 2 :  146
Family Brassicaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Thlaspi L.      pennycress
[2:167]  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thlaspi arvense . field pennycress, pennycress - Brassicaceae *MN* non-native, State restricted weed seed (Minnesota Department of Agriculture), *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , LB , MB , NB , NF , NS , NT , NU , ON , PE , QC, SK , YT    USAExotic AK , AR , AZ , CA , CO , CT , DC , DE , FL, GA, IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY
    Thlaspi arvense L.      field pennycress

Thlaspi perfoliatum - Perfoliate Penny-cress
CANExotic ON , QC    USAExotic AR , DC , IA , IL , IN , KS , KY , LA , MD , MO , NC , NE , NJ , NY , OH , OK , PA , TN , VA, WA , WV


Thuidium

Thuidium delicatulum  [Google Images] . delicate fern moss - *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba

Thuidium delicatulum var radicans  [Google Images] . *MB* Species and variety abundant throughout range; more information needed to determine status in Manitoba

Thuidium minutulum  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba

Thuidium recognitum  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Family Cupressaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Thuja L.      red cedar
1:64  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thuja occidentalis . eastern arborvitae, northern white-cedar, white cedar - Cupressaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
    Thuja occidentalis L.      arborvitae


Family Thymelaeaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 574

Thymelaea P. Mill.      thymelaea
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thymelaea passerina (L.) Coss. & Germ.      mezereon, sparrow weed - *WI*
° Passerina annua Wikstr.
CANExotic ON    USAExotic IA , IL , KS , MS , NE , OH , WI


Labiatae 3 :  99
Family Lamiaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Thymus L.      thyme
3:141  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Thymus pannonicus All.      Eurasian thyme
° Thymus marschallianus Willd.
   USAExotic MI

Thymus praecox Opiz      mother of thyme, mother-of-thyme - *WI*
CANExotic BC, NS , ON , QC    USAExotic GA, IL , IN , MA, MD , MI , MN , MS , MT , NH , NJ , NY , OH , OR , RI , TN , UT , WA , WI , WV


Thymus praecox Opiz ssp. arcticus (Dur.) Jalas      creeping thyme, , mother-of-thyme - *WI*
CANExotic BC , NS , ON , QC    USAExotic GA, IL , IN , MA, MD , MI , MN , MS , MT , NC , NH , NJ , NY , OH , OR , RI , TN , UT , WA , WI , WV
° Thymus arcticus (Dur.) Ronniger
° Thymus serpyllum auct. non L.
Thymus serpyllum L. var. arcticus Durand (WI)

Thymus pulegioides L.      lemon thyme - *MB* More information needed on abundance of species throughout range; more information needed to determine status in Manitoba
CANExotic MB, NB , NS, ON , PE , QC    USAExotic CT , DE , MA, ME , MI , NC, NH , NY , OR , PA , RI , VA, VT , WV
° Thymus serpyllum L. var. albus hort.
° Thymus serpyllum L. ssp. chamaedrys (Fries) Voll.

Thymus serpyllum . Creeping thyme - Lamiaceae *MN* non-native


Family Saxifragaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 214

Tiarella L.      foamflower
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tiarella cordifolia . false miterwort, foamflower, heart-leaf foam-flower, heart-leaved foam-flower - Saxifragaceae *MN* non-native, *WI*
CAN:  NB, NS, ON, QC    USA:  AL, CT, GA, KY, MA, MD, ME, MI, MNExotic *, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV
    Tiarella cordifolia L.      heartleaf foamflower

Tiarella cordifolia L. var. cordifolia      heartleaf foamflower
CAN:  NB, NS, ON, QC    USA:  CT, GA, KY, MA, MD, ME, MI, MN, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV
° Tiarella macrophylla Small p.p.


Family Tiliaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 511

Tilia L.      basswood
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tilia americana . American linden, basswood - Tiliaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
CAN:  MB, NB, ON, QC, SKExotic    USA:  AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV
    Tilia americana L.      American basswood

Tilia americana L. var. americana       American basswood, American linden, basswood, *WI*
CAN:  MB, NB, ON, QC, SK    USA:  CT, DC, DE, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, NC, NH, NJ, NY, OH, OK, PA, RI, VA, VT, WI, WV
° Tilia americana L. var. neglecta (Spach) Fosberg
° Tilia glabra Vent.
° Tilia neglecta Spach
° Tilia palmeri F.C. Gates
° Tilia truncata Spach
° Tilia venulosa Sarg.

Tilia americana var. heterophylla -  White Basswood
CAN:  ONExotic, QC    USA:  AL, AR, DC, FL, GA, IAExotic, IL, IN, KY, MA, MD, ME, MO, MS, NC, NJ, NY, OH, PA, SC, TN, VA, WV

Tilia cordata -  Little-leaf Linden
CANExotic NB , NS , ON    USAExotic CT , MA, MD , ME , WI

Tilia platyphyllos -  Large-leaf Linden
CANExotic NB , QC    USAExotic CT , MA, ME , WI

Tilia x vulgaris
CANExotic NB , NF , NS , ON , PE , QC    USAExotic CT , MA, ME , OR , RI


Timmia

Timmia megapolitana  [Google Images] . warrior moss - *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba

Timmia norvegica  [Google Images] . Norwegian timmia moss - *MB* Uncommon to abundant in range, but element of future concern; more information needed to determine status in Manitoba 


Tipularia Nutt.      tipularia

Tipularia discolor (Pursh) Nutt.      cranefly orchid, crippled cranefly
   USA:  AL, AR, CT, DC, DE, FL, GA, IL, IN, KY, LA, MA, MD, MI, MO, MS, NC, NJ, NY, OH, OK, PA, SC, TN, TX, VA, WV
° Tipularia unifolia B.S.P.


Family Liliaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 495

Tofieldia Huds.      tofieldia

Triantha   (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tofieldia coccinea - Northern False-asphodel
CAN:  AB, BC, NT, NU, ON, QC, YT    USA:  AK

Tofieldia glutinosa (Michx.) Pers.      sticky tofieldia - *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Triantha glutinosa (Michx.) Baker . false asphodel, gluten tofieldia, sticky asphodel, sticky false asphodel - *WI* * +
Narthecium glutinosum Michx. (WI)
Tofieldia glutinosa (Michx.) Pers. (WI)
Tofieldia glutinosa (Michx.) Pers. subsp. glutinosa (WI)
Tofieldia glutinosa (Michx.) Pers. var. glutinosa (WI)
Tofieldia racemosa (Walter) Britton, Sterns & Poggenb. var. glutinosa (Michx.) Ahles (WI)

Tofieldia glutinosa var. glutinosa . Sticky false asphodel - Liliaceae *MN* native to Minnesota
    Tofieldia glutinosa (Michx.) Pers. ssp. glutinosa      sticky tofieldia
° Narthecium glutinosum Michx.
° Tofieldia racemosa (Walt.) B.S.P. var. glutinosa (Michx.) Ahles
° Triantha glutinosa (Michx.) Baker

Tofieldia pusilla . bog asphodel, Scotch false-asphodel, small false asphodel - Liliaceae *MN* native to Minnesota :  Minnesota Endangered list, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
CAN:  AB, BC, LB, MB, NF, NT, NU, ON, QC, SK, YT    USA:  AK, MI, MN, MT
    Tofieldia pusilla (Michx.) Pers.      Scotch false asphodel
° Narthecium pusillum Michx.
° Tofieldia palustris auct. non Huds.


Family Scrophulariaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  3 : 172

Tomanthera  
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tomanthera auriculata (Michx.) Raf. . eared false foxglove, ear-leaved gerardia- *WI* * +
Agalinis auriculata (Michx.) S.F.Blake (WI)
Aureolaria auriculata (Michx.) Farw. (WI)
Gerardia auriculata Michx. (WI)
Otophylla auriculata (Michx.) Small (WI)


Tomentypnum

Tomentypnum falcifolium  [Google Images] . *MB* Uncommon to abundant in range, but element of future concern; more information needed to determine status in Manitoba

Tomentypnum nitens  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Family Apiaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Torilis Adans.      hedgeparsley
2:625  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Torilis arvensis - Field Hedge-parsley
CANExotic BC    USAExotic AL , AR , CA , GA, IA , ID , IN , KS , LA , MO , MS , NC , NJ , NY , OK , OR , PA , SC , TX , UT , WA , WI , WV

Torilis japonica (Houtt.) DC.      erect hedge-parsley, erect hedgeparsley, Japanese hedge-parsley
CANExotic BC , ON , QC    USAExotic AL , DC , FL, IL , IN , KY , MA, MD , MI , MN, MS , NJ , NY , OH , OK , OR , PA , TX , VA, WV
Torilis anthriscus C.C.Gmel. non Gaertn. (WI)
Torilis rubella Moench (WI)

Torilis nodosa (L.) Gaertn.      knotted hedgeparsley
CANExotic NB    USAExotic AL , AR , AZ , CA , GA, HI , IA , LA , MD , MI , MO , MS , NC , NJ , OK , OR , SC , TN , TX


Torreyochloa Church      false mannagrass

Torreyochloa pallida (Torr.) Church      pale false mannagrass, pale manna grass - *MB* Species abundant and widespread throughout range, but more information needed;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation
CAN:  AB, BC, LB, MB, NB, NF, NS, NU, ON, PE, QC, SK, YT    USA:  AK, AZ, CA, CO, CT, DE, FL, GA, ID, IL, IN, KY, MA, MD, ME, MI, MN, MO, MT, NC, NH, NJ, NM, NV, NY, OH, OR, PA, RI, SC, SD, TN, UT, VA, VT, WA, WI, WV, WY

Torreyochloa pallida (Torr.) Church var. fernaldii (A.S. Hitchc.) Dore ex Koyama & Kawano      Fernald's false mannagrass, pale manna grass - *MB* Species apparently widespread and abundant throughout range but more information needed; variety widespread but elements of future concern, taxonomic questions;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation
CAN:  AB, BC, LB, MB, NB, NF, NS, NU, ON, PE, QC, SK    USA:  CT, DE, FL, MA, MD, ME, MI, MN, NH, NJ, NY, PA, RI, VT, WI, WV, WY
° Glyceria fernaldii (A.S. Hitchc.) St. John
° Glyceria pallida (Torr.) Trin. var. fernaldii A.S. Hitchc.
° Puccinellia fernaldii (A.S. Hitchc.) E.G. Voss
° Torreyochloa fernaldii (A.S. Hitchc.) Church

Torreyochloa pallida (Torr.) Church var. pallida      pale false mannagrass
CAN:  NF, NS, ON, QC    USA:  CT, DE, IL, IN, KY, MA, MD, ME, MI, MN, MO, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV
° Glyceria pallida (Torr.) Trin.
° Panicularia pallida (Torr.) Kuntze
° Puccinellia pallida (Torr.) Clausen


Tortella

Tortella fragilis  [Google Images] . *MB* Widespread and apparently secure throughout range; more information needed to determine status in Manitoba

Tortella inclinata  [Google Images] . *MB* Widespread and apparently secure throughout range; more information needed to determine status in Manitoba

Tortella tortuosa  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Tortula

Tortula amplexa  [Google Images] . *MB* More information needed on abundance of species throughout range; more information needed to determine status in Manitoba

Tortula mucronifolia  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba

Tortula norvegica  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba

Tortula ruralis  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Townsendia

Townsendia exscapa  [Google Images] . silky townsend-daisy, stemless Townsend daisy - *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation
CAN:  AB, MB, SK    USA:  AZ, CO, ID, KS, MT, ND, NE, NM, NV, OK, SD, TX, UT, WY


Family Anacardiaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 480

Toxicodendron P. Mill.      poison oak
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Toxicodendron radicans (L.) Kuntze      common eastern poison-ivy, eastern poison ivy - *WI*
CAN:  AB, NB, NS, ON, PE, QC    USA:  AL, AR, AZ, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV
Rhus radicans L. (WI)

Toxicodendron radicans var. negundo . common eastern poison-ivy, common poison ivy, poison-ivy - Anacardiaceae *MN* native to Minnesota, Minn. Stat. §1505.0730, "Prohibited noxious weed", *WI*
CAN:  ON, QC    USA:  AR, DC, IA, IL, IN, KS, KY, MD, MI, MN, MO, NC, NE, NY, OH, OK, PA, SD, TN, TX, VA, WI, WV
    Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis      eastern poison ivy
Toxicodendron negundo Greene (WI)
° Toxicodendron radicans (L.) Kuntze var. negundo (Greene) Reveal

Toxicodendron rydbergii . northern poison oak, Rydberg's poison-ivy, western poison ivy - Anacardiaceae *MN* native to Minnesota, *WI*
CAN:  AB, BC, MB, NB, NS, ON, PE, QC, SK, YT    USA:  AZ, CO, CT, DE, IA, ID, IL, IN, KS, MA, MD, ME, MI, MN, MT, NC, ND, NE, NH, NM, NY, OH, OK, PA, RI, SD, TX, UT, VA, VT, WA, WI, WV, WY
    Toxicodendron rydbergii (Small ex Rydb.) Greene      western poison ivy
° Rhus radicans L. var. rydbergii (Small ex Rydb.) Rehd.
° Rhus radicans L. var. vulgaris (Michx.) DC.
Rhus rydbergii Small ex Rydb. (pro parte) (WI)
° Rhus toxicodendron L. var. vulgaris Michx.
° Toxicodendron desertorum Lunell
° Toxicodendron radicans (L.) Kuntze var. rydbergii (Small ex Rydb.) Erskine

Toxicodendron vernix . Poison sumac, swamp sumac - Anacardiaceae *MN* native to Minnesota, *WI*
CAN:  NS, ON, QC    USA:  AL, CT, DC, DE, FL, GA, IL, IN, KY, LA, MA, MD, ME, MI, MN, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, TX, VA, VT, WI, WV
    Toxicodendron vernix (L.) Kuntze      poison sumac
° Rhus vernix L.


Trachyspermum Link      Ajowan caraway

Trachyspermum ammi
   USAExotic MI

Trachyspermum copticum (L.) Link      Ajowan caraway
° Ammi copticum L.
° Carum copticum (L.) Benth. & Hook. f. ex C.B. Clarke
° Trachyspermum ammi (L.) Sprague ex Turrill


Family Commelinaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)   1 : 457

Tradescantia L.      spiderwort
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tradescantia bracteata . Bracted spiderwor, long-bracted spiderwort, sticky spiderwort - Commelinaceae *MN* native to Minnesota, *WI*
   USA:  AR, IA, IL, IN, KS, KYExotic *, LA, MA, MIExtirpated, MN, MO, MS, ND, NE, OH, OK, SD, WI, WY
    Tradescantia bracteata Small ex Britt.      longbract spiderwort

Tradescantia occidentalis (Britt.) Smyth      prairie spiderwort, western spiderwort - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation - threatened species
CAN:  AB, MB, SK    USA:  AR, AZ, CO, KS, LA, MN, MT, ND, NE, NJExotic, NM, NY, OK, SD, TX, UT, WI, WY

Tradescantia occidentalis var. occidentalis .  prairie spiderwort, western spiderwort - Commelinaceae *MN* native to Minnesota, *WI*
CAN:  AB, MB, SK    USA:  AR, AZ, KS, LA, MN, MT, ND, NE, NJ, NM, NY, OK, SD, UT, WI, WY
    Tradescantia occidentalis (Britt.) Smyth var. occidentalis      prairie spiderwort
° Tradescantia occidentalis (Britt.) Smyth var. typica E.S. Anderson & Woods.

Tradescantia ohiensis . blue-jacket, common spiderwort, Ohio spiderwort, smooth spiderwort - Commelinaceae *MN* native to Minnesota, *WI*
CAN:  ON    USA:  AL, AR, CT, DEExotic, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NYExotic, OH, OK, PA, RI, SC, TN, TX, VA, WI, WV
    Tradescantia ohiensis Raf.      bluejacket
° Tradescantia canaliculata Raf.
° Tradescantia foliosa Small
° Tradescantia incarnata Small
° Tradescantia ohiensis Raf. var. foliosa (Small) MacRoberts
° Tradescantia reflexa Raf.
Tradescantia reflexa Raf. f. albiflora Slavin & Nieuwl. (WI)
Tradescantia reflexa Raf. f. lesteri Standl. (WI)

Tradescantia virginiana L.      Virginia spiderwort, widow's-tears - WI [Excluded in Wisconsin]
CANExotic ON    USA:  AL, AR, CA, CT, DC, DE, GA, IA, IL, IN, KY, LA, MA, MD, ME, MI, MO, MS, NC, NH, NJ, NYExotic, OH, PA, RIExotic, SC, TN, VA, VT, WI, WV
° Ephemerum congestum Moench
° Tradescantia brevicaulis Raf.
° Tradescantia congesta (Moench) D. Don
° Tradescantia rupestris Raf.
° Tradescantia speciosa Salisb.
° Tradescantia virginiana L. var. alba Hook. ex Raf.
° Tradescantia virginiana L. var. barbata Raf.


Compositae 3 :  347
Family Asteraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)


Tragopogon L.      goatsbeard
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tragopogon ×crantzii Dichlt.     

Tragopogon dubius . fistulous goat's-beard, greater sand goat's-beard, meadow goat's beard, yellow goat's beard, yellow salsify - Asteraceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , MB , NB , NS , ON , QC, SK , YT    USAExotic AR , AZ , CA , CO, CT , DE , IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MT , NC , ND , NE , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY
    Tragopogon dubius Scop.      yellow salsify
° Tragopogon dubius Scop. ssp. major (Jacq.) Voll.
° Tragopogon major Jacq.

Tragopogon mirabilis Rouy      Ontario goatsbeard
CANExotic ON    USAExotic MI

Tragopogon porrifolius L.       oyster-plant, purple goat's beard, salsify, vegetable-oyster - *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , MB , NB , NS, ON , QC    USAExotic AR , AZ , CA , CO , CT , DC , DE , GA, HI , IA , ID , IL , IN , KS , KY , MA, MD , ME , MI , MO , MT , NC , NE , NH , NJ , NM , NV, NY, OH , OK , OR , PA , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY

Tragopogon pratensis . lesser goat's-beard, meadow goat's beard, meadow salsify, showy goat's-beard, yellow goat's-beard - Asteraceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , MB , NB , NF, NS , ON , PE , QC, SK    USAExotic AZ , CA , CO , CT , DE , GA, IA , ID , IL , IN , KY , MA, MD , ME , MI , MN , MO , MT , NH , NJ , NM , NV, NY, OH , OK , OR , PA , RI , TN , UT , VA, VT , WA , WI , WV , WY
    Tragopogon pratensis L.      Jack-go-to-bed-at-noon

Tragopogon pratensis ssp. pratensis
CANExotic AB , BC , MB , NB , NF , NS , ON , PE , QC    USAExotic AZ , CA , CO , CT , GA, IA , ID , IL , IN , KY, MA, MD , ME , MI , MN , MO , MT , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , TN , UT , VA , VT , WA , WI , WV , WY

Tragopogon x crantzii
CAN:  ONExotic *

Tragopogon x neohybridus
CANExotic ON    USAExotic IL , IN , NJ


Family Hypericaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 527

Triadenum Raf.      marsh St. Johnswort
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triadenum fraseri . bog St. John's-wort, Fraser's marsh St. John's-wort, marsh St. John's wort - - Clusiaceae *MN* native to Minnesota, *WI*, *MB* Widespread and apparently secure throughout range;  uncommon in Manitoba, more information needed
CAN:  BCExotic, LB, MB, NB, NF, NS, ON, PE, QC, SK    USA:  CT, DE, IA, IL, IN, MA, ME, MI, MN, NE, NH, NJ, NY, OH, PA, TN, VA, VT, WI, WV
    Triadenum fraseri (Spach) Gleason      Fraser's marsh St. Johnswort
° Elodea fraseri Spach
° Hypericum virginicum L. var. fraseri (Spach) Fern.
° Triadenum virginicum (L.) Raf. ssp. fraseri (Spach) J. Gillett
° Triadenum virginicum (L.) Raf. var. fraseri (Spach) Cooperrider

Triadenum virginicum (L.) Raf.      Virginia marsh St. John's-wort, Virginia marsh St. Johnswort - *WI*
CAN:  NS, ON, QC, SK    USA:  AL, CT, DC, DE, FL, GA, IL, IN, KYExotic *, LA, MA, MD, ME, MI, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WV
° Hypericum virginicum L.


Triantha

Triantha glutinosa
CAN:  AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT    USA:  AK, CT, GA, IL, IN, MD, ME, MI, MN, NC, ND, NH, NY, OH, OR, TN, VA, VT, WI, WV

Triantha occidentalis ssp. brevistyla - Short-style Sticky Tofieldia
CAN:  AB, BC, ON, YT    USA:  AK, ID, OR, WA


Family Zygophyllaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 442

Tribulus L.      punturevine
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tribulus terrestris . Caltrop, puncture-vine - Zygophyllaceae *MN* non-native, *WI*
CANExotic BC , ON    USAExotic AR , AZ , CA , CO , FL, HI , IA , ID , IL , IN , KS , KY, LA , MD , MI , MN, MO , MS , MT , NC , ND , NE , NJ , NM , NV, NY , OH , OK , OR , PA , SC , SD , TN , TX , UT , VA, WA , WY
    Tribulus terrestris L.      puncturevine


Family Cyperaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 295

Trichophorum Pers.      bulrush
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Trichophorum alpinum (L.) Pers.      alpine bulrush, alpine cotton-grass, alpine club-rush - *WI*
CAN:  AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT    USA:  AK, CT, ID, MA, ME, MI, MN, MT, NH, NY, RI, VT, WI
° Baeothryon alpinum (L.) Egor.
° Eriophorum alpinum L.
Eriophorum hudsonianum Michx. (WI)
° Leucocoma alpina (L.) Rydb.
Scirpus alpinus (L.) Dalla Torre & Sarnth., 1906 (WI)
° Scirpus hudsonianus (Michx.) Fern.
Trichophorum alpinum (L.) Pers. var. hudsonianum (Michx.) Pers. (WI)

Trichophorum caespitosum (L.) Hartman      tufted bulrush, tufted club-rush, tussock bulrush - *WI*
CAN:  AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT    USA:  AK, GA, ID, IL, ME, MI, MN, MT, NC, NH, NY, OR, SC, TN, UT, VT, WA, WI, WV
° Baeothryon caespitosum (L.) A. Dietr.
° Baeothryon cespitosum (L.) A. Dietr. [orthographic variant]
Scirpus bracteatus Bigelow (WI)
° Scirpus caespitosus L.
° Scirpus caespitosus L. var. austriacus (Pallas) Aschers. & Graebn.
° Scirpus caespitosus L. var. callosus Bigelow
° Scirpus caespitosus L. var. delicatulus Fern.
° Scirpus cespitosus L. [orthographic variant]
° Scirpus cespitosus L. var. austriacus (Pallas) Aschers. & Graebn. [orthographic variant]
° Scirpus cespitosus L. var. callosus Bigelow [orthographic variant]
° Scirpus cespitosus L. var. delicatulus Fern. [orthographic variant]
° Trichophorum cespitosum (L.) Hartman [orthographic variant]

Trichophorum clintonii (Gray) S.G. Sm.      Clinton bullrush, Clinton's bulrush - *WI*
CAN:  AB, NB, ON, QC, SK    USA:  ME, MI, MN, NY, WI
° Baeothryon clintonii (Gray) A.& D. Löve
° Scirpus clintonii Gray
Scirpus planifolius Muhl. var. brevifolius Torr. (WI)

Trichophorum planifolium -  Bashful Bulrush
CAN:  ON    USA:  CT, DC, DE, IL, KY, MA, MD, ME, MO, NJ, NY, OH, PA, RI, VA, VT, WV


Trichostema L.      bluecurls

Trichostema brachiatum -  False Pennyroyal
CAN:  ON, QC    USA:  AL, AR, AZ, CT, DC, FL, GA, IA, IL, IN, KS, KY, MA, MD, MI, MN, MO, MS, NC, NE, NJ, NM, NY, OH, OK, PA, SC, SD, TN, TX, VA, VT, WI, WV

Trichostema dichotomum L.      forked bluecurls
CAN:  ON, QC    USA:  AL, AR, CT, DC, DE, FL, GA, IL, IN, KY, LA, MA, MD, ME, MI, MO, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WV
° Trichostema dichotomum L. var. puberulum Fern. & Grisc.
° Trichostema pilosum Roth


Graminaceae 1 : 107
Family Poaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Tridens Roemer & J.A. Schultes      tridens
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tridens flavus (L.) A.S. Hitchc.      fluffgrass, purple-top, purpletop tridens, tall purple-top - *WI*
CANExotic ON    USA:  AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, NC, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WI, WV

Tridens flavus (L.) A.S. Hitchc. var. flavus      purple-top, purpletop tridens - *WI*
CANExotic ON    USA:  AL, AR, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, NC, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WI, WV
° Triodia flava (L.) Smyth
Triodia flava (L.) Smyth f. cuprea (Jacq.) Fosberg (WI)


Family Primulaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 707

Trientalis L.      starflower
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Trientalis borealis . American starflower, starflower - Primulaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Trientalis borealis Raf.      starflower

Trientalis borealis Raf. ssp. borealis      American starflower, starflower - *WI*, *MB* Species abundant throughout range, variety uncertain; widespread, abundant, and apparently secure in Manitoba
° Trientalis americana Pursh


Family Fabaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 341

Trifolium L.      clover
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Trifolium alexandrinum - Egyptian Clover
CANExotic ON

Trifolium arvense . Rabbit's foot clover,  rabbit-foot clover - Fabaceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic BC , MB , NB , NF , NS , ON , PE , QC    USAExotic AL , AR , CA , CT , DC , DE , FL, GA, HI , IA , ID , IL , IN , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NH , NJ , NY , OH , OK , OR , PA , RI , SC , TN , TX , VA, VT , WA , WI , WV
    Trifolium arvense L.      rabbitfoot clover

Trifolium aureum .  golden clover, palmate hop clover, yellow clover, yellow hop clover - Fabaceae *MN* non-native, *WI*
CANExotic AB , BC , LB, NB , NF , NS , ON , PE , QC, SK    USAExotic AK , CA , CT , DC , DE , GA, IA , ID , IL , IN , KY , MA, MD , ME , MI , MN , MO , MT , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA, VT , WA , WI , WV
    Trifolium aureum Pollich      golden clover
° Trifolium agrarium L. p.p.

Trifolium campestre . field clover, field hop clover, low hop clover, pinnate hop clover - Fabaceae *MN* non-native, *WI*
CANExotic BC , MB , NB , NF , NS , ON , PE , QC    USAExotic AK , AL , AR , CA , CT , DC , DE , FL, GA, IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NY, OH , OK , OR , PA , RI , SC , TN , TX , VA, VT , WA , WI , WV
    Trifolium campestre Schreb.      field clover
° Trifolium procumbens L. 1755, non 1753

Trifolium depauperatum - Balloon Sack Clover
CAN:  BC    USA:  CA, MIExotic, OR, SCExotic, WA

Trifolium depauperatum var. depauperatum
CAN:  BC    USA:  CA, MIExotic, OR, SCExotic, WA

Trifolium dubium Sibthorp      little hop clover, suckling clover - *WI*
CANExotic BC , NB , NS , ON , PE    USAExotic AK , AL , AR , AZ , CA , CT , DC , DE , FL, GA, HI , IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NJ , NY , OH , OK , OR , PA , RI , SC , TN , TX , VA, WA , WV , WY

Trifolium fragiferum L. . strawberry clover, strawberry-head clover - *WI*
CANExotic BC , ON    USAExotic CA , CO , GA, ID , IL , KS , MT , ND , NE , NJ , NM , NV, NY , OR , PA , UT , WA , WY

Trifolium fucatum Lindl.      bull clover, sour clover
CAN:  BC    USA:  CA, MIExotic, OR, WA
° Trifolium flavulum Greene
° Trifolium fucatum Lindl. var. gambelii (Nutt.) Jepson
° Trifolium fucatum Lindl. var. virescens (Greene) Jepson
° Trifolium gambelii Nutt.

Trifolium hybridum . Alsike clover - Fabaceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , LB , MB , NB , NF , NS , NT , ON , PE , QC, SK , YT    USAExotic AK , AL , AR , AZ , CA , CO , CT , DC , DE , FL, GA, HI , IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , SC , SD , TN , UT , VA, VT , WA , WI , WV , WY
    Trifolium hybridum L.      alsike clover
° Trifolium elegans Savi
° Trifolium hybridum L. var. elegans (Savi) Boiss.
° Trifolium hybridum L. ssp. elegans (Savi) Aschers. & Graebn.
° Trifolium hybridum L. var. pratense Rabenh.

Trifolium incarnatum . Crimson clover - Fabaceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic BC , MB , ON    USAExotic AL , AR , CA , CT , DC , DE , FL, GA, HI , IA , ID , IL , KY , LA , MA, MD , ME , MI , MN , MO , MS , NC , ND , NE , NH , NJ , NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , VA, VT , WA , WI , WV
    Trifolium incarnatum L.      crimson clover
° Trifolium incarnatum L. var. elatius Gibelli & Belli

Trifolium medium L.      zigzag clover
CANExotic NB , NS , ON , PE , QC    USAExotic MA, MD , ME , MI , NJ , NY , VT

Trifolium pratense . Red clover - Fabaceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , LB, MB , NB , NF , NS , ON , PE , QC, SK , YT    USAExotic AK , AL , AR , AZ , CA , CO , CT , DC , DE , FL, GA, HI , IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV, NY, OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY
    Trifolium pratense L.      red clover
Trifolium pratense L. f. albiflorum Puskal (WI)
Trifolium pratense L. f. leucochraceum Asch. & Prantl (WI)
Trifolium pratense L. f. semipurpureum (Strobl) Asch. & Graebn. (WI)
° Trifolium pratense L. var. frigidum auct. non Gaudin
° Trifolium pratense L. var. sativum (P. Mill.) Schreb.
Trifolium pratense L. var. sativum (Mill.) Schreb. f. flavicans (Vis.) Hayek (WI)

Trifolium procumbens  [Google Images] . low hop-clover - *MB* More information needed on abundance of species throughout range; not native to Manitoba

Trifolium reflexum - Buffalo Clover
CAN:  ONExtirpated    USA:  AL, AR, DCExtirpated, FL, GA, IAExotic, IL, IN, KS, KY, LA, MD, MO, MS, NC, NE, NJExtirpated, NY, OH, OK, PAExtirpated, SC, TN, TX, VA, WV

Trifolium repens . White clover - Fabaceae *MN* non-native, *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
    Trifolium repens L.      white clover
CANExotic AB , BC , LB, MB , NB , NF , NS , NT , ON , PE , QC, SK , YT    USAExotic AK , AL , AR , AZ , CA , CO , CT , DC , DE , FL, GA, HI , IA , ID , IL , IN , KS , KY , LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV, NY, OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY

Trifolium resupinatum L.       Persian clover, reversed clover, stawberry clover - WI [Excluded in Wisconsin]
CANExotic NB , QC    USAExotic AL , AR , CA , DC , FL, GA, HI , IA , IL , IN , KS , KY , LA , MA, MD , MO , MS , NC , ND , OK , PA , SC , SD , TN , TX , VT , WA , WI , WV


Family Juncaginaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Triglochin L.      arrowgrass
1:91  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triglochin concinnum  [Google Images] . seaside arrow-grass - *MB* Species widespread, abundant, and apparently secure throughout range; SRF

Triglochin maritima . arrow-grass, common bog arrow-grass, seaside arrowgrass, seaside arrow-grass - Juncaginaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
CAN:  AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT    USA:  AK, AZ, CA, CO, CT, IA, ID, IL, IN, KS, MA, MD, ME, MI, MN, MT, ND, NE, NH, NJ, NM, NV, NY, OH, OR, PAExtirpated, RI, SD, UT, VT, WA, WI, WY
    Triglochin maritimum L.      seaside arrowgrass
Triglochin concinna Burtt Davy (WI)
° Triglochin concinnum Burtt-Davy var. debile (M.E. Jones) J.T. Howell
° Triglochin debile (M.E. Jones) A.& D. Löve
° Triglochin elatum Nutt.
° Triglochin maritimum L. var. elatum (Nutt.) Gray

Triglochin palustris . Marsh arrowgrass, slender bog arrow-grass - Juncaginaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba (Triglochin palustre)
CAN:  AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT    USA:  AK, CA, CO, IA, ID, IL, IN, ME, MI, MN, MT, ND, NE, NM, NV, NY, OH, OR, PAExtirpated, RI, SD, UT, VT, WA, WI, WY
    Triglochin palustre L.      marsh arrowgrass


Trigonella

Trigonella caerulea  [Google Images] . blue-white trigonella - *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , MB , ON , SK    USAExotic MD , NY

Trigonella corniculata - Horned Trigonella
CANExotic NB , NS , ON    USAExotic MA



Family Liliaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 495

Trillium L.      trillium
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Trillium cernuum L.      nodding trillium, whip-poor-will flower - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
CAN:  MB, NB, NF, NS, ON, PE, QC, SK    USA:  CT, DE, IA, IL, IN, MA, MD, ME, MI, MN, ND, NH, NJ, NY, OHExtirpated, PA, RI, SD, VA, VT, WI, WV
Trillium cernuum L. var. cernuum (WI)
° Trillium cernuum L. var. macranthum Eames & Wieg.

Trillium cernuum var. macranthum . Nodding trillium - Liliaceae *MN* native to Minnesota

Trillium erectum L.      ill-scent trillium, purple trillium, red trillium, stinking-Benjamin - WI [Excluded in Wisconsin], *MB* Species widespread, abundant, and apparently secure throughout range
CAN:  MB, NB, NS, ON, PE, QC    USA:  AL, CT, DE, GA, IL, IN, KY, MA, MD, ME, MI, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WV
° Trillium erectum L. var. album Pursh
° Trillium erectum L. var. flavum Torr.

Trillium flexipes . bent trillium, declined trillium, drooping trillium, nodding wake-robin, nodding trillium - Liliaceae *MN* native to Minnesota, *WI*
CAN:  ON    USA:  AL, AR, DE, GA, IA, IL, IN, KY, MD, MI, MN, MO, MS, NC, NY, OH, PA, TN, VA, WI, WV
    Trillium flexipes Raf.      nodding wakerobin
° Trillium declinatum auct. non (Gray) Gleason
° Trillium erectum L. var. blandum Jennison
° Trillium erectum L. var. declinatum auct. non Gray
° Trillium gleasonii auct. non Fern.

Trillium grandiflorum .  big white trillium, great white trillium, large-flowered trillium, snow trillium, white trillium, white wake-robin - Liliaceae *MN* native to Minnesota, *WI*
CAN:  NS, ON, QC    USA:  AL, CT, DCExotic *, DE, FL, GA, IL, IN, KY, MA, MD, ME, MI, MN, NC, NH, NJExotic, NY, OH, PA, SC, TN, VA, VT, WI, WV
    Trillium grandiflorum (Michx.) Salisb.      snow trillium
Trillium erythrocarpum Curtis 1805, not Michx. 1803 (WI)
Trillium rhomboideum Michx. var. grandiflorum Michx. (WI)

Trillium luteum - Yellow Trillium
CANExotic ON    USA:  GA, KY, NC, SC, TN, VAExotic *

Trillium nivale .  dwarf white trillium, dwarf white wake-robin, snow trillium - Liliaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
   USA:  IA, IL, IN, KY, MD, MI, MN, MO, NE, OH, PA, SD, VA, WI, WV
    Trillium nivale Riddell      dwarf white wakerobin

Trillium recurvatum Beck      bloody butcher, bloody noses, prairie trillium, red trillium, reflexed trillium, toadshade - *WI*
   USA:  AL, AR, IA, IL, IN, KY, LA, MI, MO, MS, NC, NE, OH, OK, PA, TN, TX, WI

Trillium sessile L.      sessile trillium, toadshade
   USA:  AL, AR, DC, IL, IN, KS, KY, MD, MI, MO, NC, NY, OH, OK, PA, TN, VA, WV

Trillium undulatum Willd.      painted trillium - WI [Excluded in Wisconsin], *MB* Species widespread, abundant, and apparently secure throughout range
CAN:  MB, NB, NS, ON, PE, QC    USA:  CT, GA, KY, MA, MD, ME, MI, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV

Trillium viride Beck      green trillium, wood wakerobin
   USA:  DCExotic *, IL, MIExtirpated, MO


Family Campanulaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  3 :  293

Triodanis Raf. ex Greene      Venus' looking-glass
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triodanis leptocarpa . Slender-fruited Venus' looking-glass - Campanulaceae *MN* native to Minnesota
    Triodanis leptocarpa (Nutt.) Nieuwl.      slimpod Venus' looking-glass
° Specularia leptocarpa (Nutt.) Gray

Triodanis perfoliata . clasp-leaf venus' looking-glass, clasping-leaved Venus' looking-glass,  clasping Venus'-looking-glass, round-leaved triodanis - Campanulaceae *MN* native to Minnesota, *WI*
CAN:  BC, NBExotic *, ON, QC    USA:  AL, AR, AZ, CA, COExotic, CT, DC, DEExotic, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UTExotic *, VA, VT, WA, WI, WV, WY
    Triodanis perfoliata (L.) Nieuwl.      clasping Venus' looking-glass
Legousia perfoliata (L.) Britton (WI)
Specularia perfoliata (L.) A.DC. (WI)
Triodanis perfoliata (L.) Nieuwl. var. perfoliata (WI)

Triodanis perfoliata (L.) Nieuwl. var. perfoliata      clasping Venus' looking-glass
CAN:  BC, NBExotic *, ON, QC    USA:  AL, AR, AZ, CA, COExotic, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
° Legousia perfoliata (L.) Britt.
° Specularia perfoliata (L.) A. DC.


Family Caprifoliaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  3 : 267

Triosteum L.      horse-gentian
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triosteum angustifolium - Yellowleaf Tinker's-weed
CAN:  ON    USA:  AL, AR, CT, DC, DE, GA, IL, IN, KS, KY, LA, MD, MO, MS, NC, NJ, NYExtirpated, OH, OK, PA, RI, TN, TX, VA, WV

Triosteum aurantiacum . coffee tinker's-weed, early horse-gentian, horse gentian, orange-fruit horse-gentian - Caprifoliaceae *MN* native to Minnesota, *WI*
CAN:  NB, NS, ON, QC    USA:  AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, NC, NH, NJ, NY, OH, OK, PA, RI, TN, VA, VT, WI, WV
    Triosteum aurantiacum Bickn.      orangefruit horse-gentian

Triosteum aurantiacum Bickn. var. aurantiacum      early horse-gentian, orange-fruit horse-gentian, orangefruit horse-gentian
CAN:  NB, NS, ON, QC    USA:  AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, NC, NE, NH, NJ, NY, OH, OK, PA, RI, TN, VA, VT, WI, WV
Triosteum aurantiacum E.P.Bicknell f. glaucescens (Wiegand) F.C.Lane (WI)
Triosteum aurantiacum E.P.Bicknell var. glaucescens Wiegand (WI)
° Triosteum perfoliatum L. var. aurantiacum (Bickn.) Wieg.

Triosteum aurantiacum Bickn. var. illinoense (Wieg.) Palmer & Steyermark      Illinois horse-gentian, orange-fruit horse-gentian - *WI*
   USA:  AR, IA, IL, IN, KS, KY, MO, NE, OH, OK, PA, WI
° Triosteum illinoense (Wieg.) Rydb.
Triosteum illinoense (Wiegand) Rydb. f. glabrescens F.C.Lane (WI)
° Triosteum perfoliatum L. var. illinoense Wieg.

Triosteum perfoliatum . feverwort, horse gentian, late horse-gentian, perfoliate tinker's-weed,  tinker's-weed, wild-coffee - Caprifoliaceae *MN* native to Minnesota, *WI*
CAN:  ON, QC    USA:  AL, AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, NC, NE, NJ, NY, OH, OK, PA, RI, SC, TN, VA, WI, WV
    Triosteum perfoliatum L.      feverwort
Triosteum perfoliatum L. var. perfoliatum (WI)


Family Orchidaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 547

Triphora Nutt.      noddingcaps
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triphora trianthophora (Sw.) Rydb.      nodding pogonia, three-birds orchid, threebirds - *WI*
CAN:  ON    USA:  AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, SC, TN, TX, VA, VT, WI, WV
° Triphora trianthophora (Sw.) Rydb. var. schaffneri Camp

Triphora trianthophora (Sw.) Rydb. subsp. trianthophora . nodding pogonia, three-birds orchid  - *WI* * +
Arethusa trianthophoros Sw. (WI)
Pogonia trianthophora (Sw.) Britton, Sterns & Poggenb. (WI)
Triphora trianthophora (Sw.) Rydb. var. schaffneri Camp (WI)


Graminaceae 1 : 107
Family Poaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Triplasis Beauv.      sandgrass
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triplasis purpurea . Purple sandgrass - Poaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
CAN:  ON    USA:  AL, AR, CO, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, WI
    Triplasis purpurea (Walt.) Chapman      purple sandgrass
Aira purpurea Walter (WI)
° Triplasis intermedia Nash


Compositae 3 :  347
Family Asteraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Tripleurospermum Schultz-Bip.      mayweed
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tripleurospermum maritima - False Chamomile
CAN:  LB, MB, NBExotic, NFExotic *, NSExotic, NT, NU, ON, QC, YT    USA:  AK, CT, MA, ME, MN, MTExotic, NH, NJ, OH, PA

Tripleurospermum maritima ssp. maritima
CANExotic NB , NS , ON , QC    USAExotic CT , MA, ME , NH , NJ , OH , PA

Tripleurospermum maritima ssp. phaeocephala
CAN:  LB, MB, NT, NU, ON, QC, YT    USA:  AK, MN

Tripleurospermum perforata (Merat) M. Lainz      scentless false mayweed, scentless mayweed
CANExotic AB , BC , MB , NB , NF , NS, NT , ON , PE , QC, SK , YT    USAExotic AK , AL , CO , CT , FL, IA , ID , IL , KS , KY , MA, MD , ME , MI , MN , MO , MT , ND , NE , NH , NV, NY , OR , PA , SD , UT , WA , WI , WY
    Tripleurospermum perforatum (Mérat) M.Laínz . scentless false mayweed - WI [Excluded in Wisconsin]
° Chamomilla inodora (L.) Gilib.
° Matricaria inodora L.
° Matricaria maritima L. var. agrestis (Knaf) Wilmott
° Matricaria maritima L. ssp. inodora (L.) Clapham
° Matricaria perforata Mérat
° Tripleurospermum inodorum (L.) Schultz-Bip.


Tripsacum L.      gamagrass

Tripsacum dactyloides (L.) L.      eastern gamagrass
   USA:  AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MIExotic, MO, MS, NC, NE, NJ, NY, OK, PA, RI, SC, TN, TX, VA, WV
° Coix dactyloides L.
° Tripsacum dactyloides (L.) L. var. occidentale Cutler & Anders.


Graminaceae 1 : 107
Family Poaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Trisetum Pers.      oatgrass
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Trisetum flavescens - Yellow Oats
CANExotic AB , BC , NS , ON , QC USAExotic CA , KS , MA, MO , MS , NJ , NY , OK , VT , WA

Trisetum melicoides (Michx.) Vasey ex Scribn.      melic-oats, purple false oat, purple false oats - *WI*
CAN:  NB, NF, NS, ON, QC USA:  ME, MI, NH, NY, VT, WI
Aira melicoides Michx. (WI)
Graphephorum melicoideum (Michx.) Desv. (WI)
° Graphephorum melicoides (Michx.) Desv.
° Trisetum melicoides (Michx.) Vasey ex Scribn. var. majus (Gray) A.S. Hitchc.

Trisetum spicatum . narrow false oats, spike trisetum - Poaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
CAN:  AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT USA:  AK, AZ, CA, CO, CT, ID, MA, ME, MI, MN, MT, NCExtirpated, NH, NJ, NM, NV, NY, OR, PA, RI, SD, TN, UT, VA, VT, WA, WI, WY
    Trisetum spicatum (L.) Richter      spike trisetum
° Aira spicata L.
° Trisetum montanum Vasey
° Trisetum montanum Vasey var. shearii Louis-Marie
° Trisetum spicatum (L.) Richter ssp. alaskanum (Nash) Hultén
° Trisetum spicatum (L.) Richter var. alaskanum (Nash) Malte ex Louis-Marie
° Trisetum spicatum (L.) Richter ssp. congdonii (Scribn. & Merr.) Hultén
° Trisetum spicatum (L.) Richter var. congdonii (Scribn. & Merr.) A.S. Hitchc.
° Trisetum spicatum (L.) Richter var. maidenii (Gandog.) Fern.
° Trisetum spicatum (L.) Richter ssp. majus (Rydb.) Hultén
° Trisetum spicatum (L.) Richter ssp. molle (Kunth) Hultén
° Trisetum spicatum (L.) Richter ssp. montanum (Vasey) W. Weber
° Trisetum spicatum (L.) Richter var. majus (Rydb.) Farw.
° Trisetum spicatum (L.) Richter var. molle (Kunth) Beal
° Trisetum spicatum (L.) Richter var. pilosiglume Fern.
° Trisetum spicatum (L.) Richter ssp. pilosiglume (Fern.) Hultén
° Trisetum spicatum (L.) Richter var. spicatiforme Hultén
° Trisetum spicatum (L.) Richter var. villosissimum (Lange) Louis-Marie
° Trisetum subspicatum (L.) Beauv.
° Trisetum triflorum (Bigelow) A.& D. Löve
° Trisetum triflorum (Bigelow) A.& D. Löve ssp. molle (Kunth) A.& D. Löve
° Trisetum villosissimum (Lange) Louis-Marie


Graminaceae 1 : 107
Family Poaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Triticum L.      wheat
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Triticum aestivum . Cultivated wheat,  wheat - Poaceae *MN* non-native, *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic AB , BC , MB , NB , NF , NS , ON , PE , QC , SK , YT USAExotic AK , AL , AR , CA , CO , CT , DC , FL, GA, HI , IA , ID , IL , IN , KS , KY, LA , MA, MD , ME , MI , MN , MO , MS , MT , NC , NH , NJ , NM , NV, NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA, VT , WA , WI , WV , WY
    Triticum aestivum L.      common wheat
° Triticum hybernum L.
° Triticum macha Dekap. & Menab.
° Triticum sativum Lam.
° Triticum sphaerococcum Percival
° Triticum vulgare Vill.

Triticum durum - durum wheat
CANExotic AB , MB , SK

Triticum turgidum  [Google Images] . Pouland wheat, rivet wheat - *MB* More information needed on abundance of species throughout range; not native to Manitoba
CANExotic MB , ON , SK USAExotic NY


Tritomaria

Tritomaria quinquedentata  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Trollius

Trollius laxus - Spreading Globeflower
CAN:  AB, BC USA:  CO, CT, ID, MI, MT, NJ, NY, OH, OR, PA, UT, WA, WY

Trollius laxus ssp. laxus - Spreading Globe Flower
USA:  CT, MI, NJ, NY, OH, PA


Family Pinaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 55

Tsuga Carr.      hemlock
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tsuga canadensis . Eastern hemlock, hemlock, northern hemlock - Pinaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
    Tsuga canadensis (L.) Carr.      eastern hemlock
Pinus canadensis L. (WI)


Tuckermannopsis

Tuckermannopsis aurescens  [Google Images] . *MB* More information needed on abundance of species throughout range; more information needed to determine status in Manitoba

Tuckermannopsis oakesiana  [Google Images] . *MB* Widespread and apparently secure throughout range; more information needed to determine status in Manitoba


Tulipa

Tulipa sylvestris - Wild Tulip
CANExotic ON USAExotic MA, MD , PA


Compositae 3 :  347
Family Asteraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Tussilago L.      coltsfoot
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Tussilago farfara . colt's-foot, coltsfoot - Asteraceae *MN* non-native, *WI*
CANExotic BC , NB , NF , NS , ON , PE , QC USAExotic CT , DC , DE , IL , IN , KY , MA, MD , ME , MI , MN , NC , NH , NJ , NY, OH , PA , RI , TN , VA, VT , WV
    Tussilago farfara L.      coltsfoot


Family Typhaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 68

Typha L.      cattail
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Typha angustifolia . narrow-leaved cat-tail, narrow-leaved cattail - Typhaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
CAN:  BCExotic, MB, NB, NS, ONExotic, PE, QC, SK USA:  AL, AR, AZ, CA, CO, CT, DC, DE, FL, GAExotic, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MIExotic, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV, WY
    Typha angustifolia L.      narrowleaf cattail
° Typha angustifolia L. var. calumetensis Peattie
° Typha angustifolia L. var. elongata (Dudley) Wieg.

Typha x glauca . hybrid cat-tail, hybrid cattail, white cat-tail - Typhaceae *MN* native to Minnesota, *WI*, *MB* hybrid - SR
CAN:  MB, NB, ONExotic, QC, SK USAExotic * AR , CA , CT , DE, GA, IA, IL , IN, KY, MA, MD , ME , MI, MN, MO , MS , NC, NH , NJ, NY, OR , PA, RI , SD , UT , VA, VT , WI , WV, WY
    Typha ×glauca Godr. (pro sp.)   

Typha latifolia . Broad-leaved cattail,  broad-leaved cat-tail, common cat-tail - Typhaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
CAN:  AB, BC, MB, NB, NFExotic, NS, NT, NU, ON, PE, QC, SK, YT USA:  AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HIExotic, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
    Typha latifolia L.      broadleaf cattail



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Bibliography