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