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

Ocimum L.      basil
[3:154]  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Ocimum basilicum L.      sweet basil   - *WI*
Ocimum americanum L.


Oclemena Greene      aster

Oclemena nemoralis (Ait.) Greene      bog aster  
Aster nemoralis Ait.


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

Odontites Ludwig      odontites
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Odontites vernus (Bellardi) Dumort.      red bartsia - *MB* More information needed on abundance of species throughout range; not native to Manitoba (Odontites verna)

Odontites vernus (Bellardi) Dumort. ssp. serotinus (Dumort.) Corb.      red bartsia
    Odontites verna (Bellardi) Dumort. subsp. serotina (Dumort.) Corb. . odontites, red bartsia  - *WI* * +   
Odontites serotinus Dumort.

Odontites vulgaris Moench     


Odontoschisma

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

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


Family Onagraceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 584

Oenothera L.      evening-primrose
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Oenothera biennis . bastard evening-primrose, common evening-primrose, common evening primrose - Onagraceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Oenothera biennis L.      common evening-primrose  
Oenothera biennis L. ssp. caeciarum Munz
Oenothera biennis L. ssp. centralis Munz
Oenothera biennis L. var. biennis (WI)
Oenothera biennis L. var. pycnocarpa (Atkinson & Bartlett) Wieg.
Oenothera muricata L.
Oenothera pycnocarpa Atkinson & Bartlett

Oenothera biennis var. biennis . Common evening primrose - Onagraceae *MN* native to Minnesota

Oenothera biennis var. canescens . Common evening primrose - Onagraceae *MN* native to Minnesota

Oenothera cespitosa  [Google Images] . gumbo evening primrose, tufted evening-primrose - *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation, photo 

Oenothera clelandii . Cleland's evening primrose, sand evening-primrose - Onagraceae *MN* native to Minnesota, *WI*
    Oenothera clelandii W. Dietr., Raven & W.L. Wagner      Cleland's evening-primrose  
Oenothera rhombipetala auct. non Nutt. ex Torr. & Gray

Oenothera flava  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; SRF

Oenothera flava ssp flava  [Google Images] . *MB* Species abundant throughout range, variety uncertain

Oenothera fruticosa L.      narrowleaf evening-primrose - *MB* Species widespread, abundant, and apparently secure throughout range

Oenothera fruticosa L. ssp. glauca (Michx.) Straley      narrowleaf evening-primrose  
Kneiffia glauca (Michx.) Spach
Kneiffia hybrida (Michx.) Small
Kneiffia latifolia Rydb.
Kneiffia tetragona (Roth) Pennell
Oenothera tetragona Roth
Oenothera tetragona Roth var. fraseri (Pursh) Munz
Oenothera tetragona Roth ssp. glauca (Michx.) Munz
Oenothera tetragona Roth var. hybrida (Michx.) Fern.
Oenothera tetragona Roth var. latifolia (Rydb.) Fern.

Oenothera fruticosa ssp fruticosa  [Google Images] .common sundrop - *MB* Species and variety abundant throughout range

Oenothera glazioviana Micheli      garden evening-primrose, red-sepal evening-primrose, redsepal evening-primrose - *WI*
Oenothera erythrosepala Borbás
Oenothera lamarckiana de Vries (WI)

Oenothera grandis (Britton) Smyth . large-flowered cut-leaf evening-primrose, showy evening-primrose - *WI [Excluded in Wisconsin]
Oenothera laciniata Hill var. grandiflora (S.Watson) B.L.Rob. (WI)
Raimannia grandis (Britton) Rose (WI)

Oenothera laciniata . Cut-leaved evening primrose, ragged evening-primrose - Onagraceae *MN* native to Minnesota, *WI*
    Oenothera laciniata Hill      cutleaf evening-primrose  
Raimannia laciniata (Hill) Rose

Oenothera laciniata Hill subsp. laciniata . cut-leaved evening-primrose, ragged evening-primrose  - *WI* * +
Oenothera laciniata Hill var. laciniata (WI)
Raimannia laciniata (Hill) Rose (WI)

Oenothera nutans Atkinson & Bartlett      nodding evening-primrose  
Oenothera austromontana (Munz) Raven, W. Dietr. & Stubbe
Oenothera biennis L. ssp. austromontana Munz
Oenothera biennis L. var. austromontana (Munz) Cronq.
Oenothera biennis L. var. nutans (Atkinson & Bartlett) Wieg.

Oenothera nuttallii . Nuttall's evening primrose,  Nuttall's evening-primrose, white evening-primrose - Onagraceae *MN* native to Minnesota, *WI*, *MB* Species abundant and widespread throughout range, but more information needed; widespread and abundant in Manitoba, but with elements of future concern
    Oenothera nuttallii Sweet      Nuttall's evening-primrose  
Anogra nuttalliana Spach
Anogra nuttallii (Sweet) A.Nelson (WI)

Oenothera oakesiana (Gray) J.W. Robbins ex S. Wats. & Coult.      Oakes' evening-primrose - *WI*
Oenothera angustissima R.R. Gates
Oenothera biennis L. var. oakesiana Gray
Oenothera cruciata Nutt. ex G. Don var. stenopetala (Bickn.) Fern.
Oenothera parviflora L. ssp. angustissima (R.R. Gates) Munz
Oenothera parviflora L. var. angustissima (R.R. Gates) Wieg.
Oenothera parviflora L. var. oakesiana (Gray) Fern.
Oenothera parviflora L. var. oakesiana (A.Gray) Fernald (WI)
Oenothera stenopetala E.P.Bicknell (WI)

Oenothera parviflora . Northern evening primrose, small-flowered evening-primrose - Onagraceae *MN* native to Minnesota, *WI*, *MB* Species widespread throughout range, but elements of future concern, more information needed
    Oenothera parviflora L.      northern evening-primrose  
Oenothera cruciata Nutt. ex G. Don
Oenothera cruciata Nutt. ex G. Don var. sabulonensis Fern.
Oenothera cymatilis Bartlett
Oenothera rubricapitata R.R. Gates

Oenothera parviflora var. oakesiana . Northern evening primrose - Onagraceae *MN* native to Minnesota

Oenothera parviflora var. parviflora . Northern evening primrose - Onagraceae *MN* native to Minnesota

Oenothera perennis . Perennial evening primrose,  small evening-primrose, small sundrops, sundrops - Onagraceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; rare to very rare in Manitoba, less than 20 occurrences
    Oenothera perennis L.      little evening-primrose  
Kneiffia perennis (L.) Pennell
Kneiffia pumila (L.) Spach
Oenothera perennis L. var. rectipilis (Blake) Blake
Oenothera perennis L. var. typica Munz
Oenothera pumila L. (WI)
Oenothera pumila L. var. rectipilis S.F.Blake (WI)

Oenothera pilosella Raf.      meadow evening-primrose, meadow sundrops, prairie sundrops - *WI*

Oenothera pilosella Raf. ssp. pilosella      meadow evening-primrose, meadow sundrops, prairie sundrops - *WI*
Kneiffia pilosella (Raf.) A.Heller (WI)
Kneiffia pratensis Small
Kneiffia sumstinei Jennings

Oenothera rhombipetala . four-point evening-primrose, long-spike evening-primrose, rhombic evening primrose - Onagraceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
    Oenothera rhombipetala Nutt. ex Torr. & Gray      fourpoint evening-primrose  
Oenothera heterophylla Spach var. rhombipetala (Nutt. ex Torr. & Gray) Fosberg
Raimannia rhombipetala (Nutt. ex Torr. & Gray) Rose

Oenothera villosa Thunb.      hairy evening-primrose - *WI*

Oenothera villosa Thunb. ssp. strigosa (Rydb.) W. Dietr. & Raven      hairy evening-primrose  - *WI*
Oenothera biennis L. var. strigosa (Rydb.) Piper
Oenothera cheradophila Bartlett
Oenothera depressa Greene ssp. strigosa (Rydb.) Taylor & MacBryde
Oenothera procera Woot. & Standl.
Oenothera rydbergii House
Oenothera strigosa (Rydb.) Mackenzie & Bush
Oenothera strigosa (Rydb.) Mackenzie & Bush ssp. cheradophila (Bartlett) Munz
Oenothera villosa Thunb. ssp. cheradophila (Bartlett) W. Dietr. & Raven
Oenothera villosa Thunb. var. strigosa (Rydb.) Dorn
Onagra strigosa Rydb. (WI)

Oenothera villosa Thunb. ssp. villosa      hairy evening-primrose - *WI*
Oenothera albinervis R.R. Gates
Oenothera biennis L. var. canescens Torr. & Gray
Oenothera canovirens Steele
Oenothera depressa Greene
Oenothera strigosa (Rydb.) Mackenzie & Bush ssp. canovirens (Steele) Munz
Oenothera villosa Thunb. ssp. canovirens (Steele) W. Dietr. & Raven


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

Oligoneuron Small      goldenrod
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Oligoneuron album (Nutt.) Nesom      prairie goldenrod  
Aster ptarmicoides (Nees) Torr. & Gray
Aster ptarmicoides (Nees) Torr. & Gray var. georgianus Gray
Doellingeria ptarmicoides Nees
Inula alba Nutt.
Solidago ptarmicoides (Nees) Boivin
Unamia alba (Nutt.) Rydb.

Oligoneuron ×bernardii (Boivin) Nesom     
Solidago ×bernardii Boivin

Oligoneuron houghtonii (Torr. & Gray ex Gray) Nesom      Houghton's goldenrod  
Solidago houghtonii Torr. & Gray ex Gray

Oligoneuron ×krotkovii (Boivin) Nesom     
Solidago ×krotkovii Boivin

Oligoneuron ×lutescens (Lindl. ex DC.) Nesom   - WI [Excluded in Wisconsin]
Aster lutescens (Lindl. ex DC.) Torr. & Gray
Aster ptarmicoides (Nees) Torr. & Gray var. lutescens (Lindl. ex DC.) Gray
Diplopappus lutescens Lindl. ex DC.
Solidago ×lutescens (Lindl. ex DC.) Boivin
Unamia lutescens (Lindl. ex DC.) Rydb.

Oligoneuron ohioense (Frank ex Riddell) G.N. Jones      Ohio goldenrod  
Solidago ohioensis Frank ex Riddell

Oligoneuron riddellii (Frank ex Riddell) Rydb.      Riddell's goldenrod  
Solidago riddellii Frank ex Riddell

Oligoneuron rigidum (L.) Small      stiff goldenrod

Oligoneuron rigidum (L.) Small var. humile (Porter) Nesom      stiff goldenrod  
Oligoneuron canescens Rydb.
Oligoneuron corymbosum (Ell.) Small var. humile (Porter) Beaudry & Kapoor
Solidago canescens (Rydb.) Friesner
Solidago jacksonii (Kuntze) Fern. var. humilis (Porter) Beaudry
Solidago parvirigida Beaudry
Solidago rigida L. var. humilis Porter
Solidago rigida L. ssp. humilis (Porter) Heard & Semple

Oligoneuron rigidum (L.) Small var. rigidum      stiff goldenrod  
Oligoneuron grandiflorum (Raf.) Small
Solidago grandiflora Raf.
Solidago rigida L.


Omalotheca Cass.      arctic cudweed

Omalotheca sylvatica (L.) Schultz-Bip. & F.W. Schultz      woodland arctic cudweed  
Gnaphalium sylvaticum L.


Oncophorus

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

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


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

Onobrychis P. Mill.      sainfoin
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Onobrychis viciifolia Scop.      holy clover, sainfoin   - *WI*, *MB* More information needed on abundance of species throughout range; not native to Manitoba
Hedysarum onobrychis L.
Onobrychis sativa Lam.
Onobrychis viciaefolia Scop.


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

Onoclea L.      sensitive fern
1:10  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Onoclea sensibilis . Sensitive fern - Dryopteridaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  varies from uncommon to widespread in Manitoba, elements of future concern
    Onoclea sensibilis L.      sensitive fern
Onoclea sensibilis L. f. obtusilobata (Schkuhr) Gilbert (WI)
Onoclea sensibilis L. var. obtusilobata (Schkuhr) Torr. (WI)


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

Onopordum L.      cottonthistle
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Onopordum acanthium . cotton thistle, Scotch thistle - Asteraceae *MN* non-native, *WI*
   Onopordum acanthium L.      Scotch cottonthistle


Family Boraginaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  3 : 72

Onosmodium Michx.      marbleseed
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Onosmodium bejariense A.DC. . marble-seed, smooth onosmodium, western false gromwell - *WI* * +

Onosmodium bejariense A.DC. var. hispidissimum (Mack.) B.L.Turner . false gromwell, marble-seed, soft-hair marble-seed - *WI* +
 Lithospermum carolinianum auct. non Lam. (WI)
Onosmodium hispidissimum Mack. (WI)
Onosmodium hispidissimum Mack. var. macrospermum Mack. & Bush (WI)
Onosmodium molle Michx. subsp. hispidissimum (Mack.) Cochrane (WI)
Onosmodium molle Michx. var. hispidissimum (Mack.) Cronquist (WI)

Onosmodium bejariense A.DC. var. occidentale (Mack.) B.L.Turner .  - *WI* +
 Onosmodium molle Michx. subsp. occidentale (Mack.) Cochrane (WI)
Onosmodium molle Michx. var. occidentale (Mack.) I.M.Johnst. (WI)
Onosmodium occidentale Mack. (WI)
Onosmodium occidentale Mack. var. sylvestre Mack. (WI)

Onosmodium molle . False gromwell,  marble-seed, smooth onosmodium, western false gromwell - Boraginaceae *MN* native to Minnesota, WI [Excluded in Wisconsin], *MB* Widespread and apparently secure throughout range
    Onosmodium molle Michx.      softhair marbleseed

Onosmodium molle var. hispidissimum . False gromwell - Asteraceae *MN* native to Minnesota
    Onosmodium molle Michx. ssp. hispidissimum (Mackenzie) Boivin      false gromwell, marble-seed, softhair marbleseed - *MB* Widespread and apparently secure throughout range; T4 - SU 
Lithospermum carolinianum auct. non Lam.
Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mackenzie) B.L. Turner
Onosmodium hispidissimum Mackenzie
Onosmodium hispidissimum Mackenzie var. macrospermum Mackenzie & Bush
Onosmodium molle Michx. var. hispidissimum (Mackenzie) Cronq.

Onosmodium molle var. hispidissimum . False gromwell - Asteraceae *MN* native to Minnesota

Onosmodium molle var. occidentale . False gromwell - Asteraceae *MN* native to Minnesota
    Onosmodium molle Michx. ssp. occidentale (Mackenzie) Cochrane      marble-seed, false gromwell, western marbleseed - *MB* Widespread and apparently secure throughout range; T4? - SU
Onosmodium bejariense DC. ex A. DC. var. occidentale (Mackenzie) B.L. Turner
Onosmodium molle Michx. var. occidentale (Mackenzie) I.M. Johnston
Onosmodium occidentale Mackenzie
Onosmodium occidentale Mackenzie var. sylvestre Mackenzie

Onosmodium molle var. occidentale . False gromwell - Asteraceae *MN* native to Minnesota


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

Ophioglossum L.      adderstongue
1:1  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Ophioglossum pusillum . Adder's tongue, northern adder's-tongue - Ophioglossaceae *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
    Ophioglossum pusillum Raf.      northern adderstongue  
Ophioglossum vulgatum auct. non L.
Ophioglossum vulgatum L. var. alaskanum (E.G. Britt.) C. Christens.
Ophioglossum vulgatum L. var. pseudopodum (Blake) Farw.

Ophioglossum vulgatum L.      southern adderstongue, southern adder's-tongue - WI [Excluded in Wisconsin]
Ophioglossum pycnostichum (Fern.) A.& D. Löve
Ophioglossum vulgatum L. var. pycnostichum Fern.


Ophioparma

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


Oplopanax (Torr. & Gray) Miq.      oplopanax

Oplopanax horridus Miq.      devilsclub  
Echinopanax horridus (Sm.) Dcne. & Planch. ex H.A.T. Harms
Fatsia horrida (Smith) Benth. & Hook. f. ex Brewer & S. Watson


Family Cactaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 568

Opuntia P. Mill.      pricklypear
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Opuntia fragilis . Brittle prickly pear,  brittle prickly-pear, fragile prickly-pear, little prickly-pear - Cactaceae *MN* native to Minnesota, *WI*, MB* Widespread and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
    Opuntia fragilis (Nutt.) Haw.      brittle pricklypear
Cactus fragilis Nutt. (WI)
Opuntia brachyarthra Engelm. & J.M.Bigelow (WI)
Opuntia fragilis (Nutt.) Haw. var. brachyarthra (Engelm. & J.M.Bigelow) J.M.Coult. (WI)
Opuntia fragilis (Nutt.) Haw. var. denudata Wiegand & Backeb. (WI)
Opuntia fragilis (Nutt.) Haw. var. fragilis (WI)
Opuntia schweriniana K.Schum. (WI)

Opuntia fragilis (Nutt.) Haw. var. fragilis      brittle pricklypear  
Cactus fragilis Nutt.
Opuntia fragilis (Nutt.) Haw. var. denudata Wieg. & Backeberg
Opuntia schweriniana K. Schum.

Opuntia humifusa . Devil's tongue,  eastern prickly-pear cactus - Cactaceae *MN* native to Minnesota, *WI*
    Opuntia humifusa (Raf.) Raf.      devil's-tongue

Opuntia humifusa (Raf.) Raf. var. humifusa      devil's-tongue, eastern prickly-pear cactus -  *WI*
Opuntia austrina Small (WI)
Opuntia calcicola Wherry
Opuntia compressa auct. non J.F. Macbr.
Opuntia compressa J.F. Macbr. var. allairei (Griffiths) Weniger
Opuntia compressa J.F.Macbr. var. austrina (Small) L.D.Benson (WI)
Opuntia compressa J.F. Macbr. var. fuscoatra (Engelm.) Weniger
Opuntia compressa J.F. Macbr. var. microsperma (Engelm. & Bigelow) L. Benson
Opuntia humifusa (Raf.) Raf. var. ammophila (Small) L.D.Benson (WI)
Opuntia humifusa (Raf.) Raf. var. austrina (Small) Dress (WI)
Opuntia impedata Small ex Britton & Rose (WI)
Opuntia opuntia (L.) Karst.
Opuntia rafinesquei Engelm.

Opuntia macrorhiza . Plains prickly pear - Cactaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
    Opuntia macrorhiza Engelm.      twistspine pricklypear
Opuntia compressa J.F.Macbr. var. grandiflora (Engelm.) Weniger (WI)
Opuntia compressa J.F.Macbr. var. macrorhiza (Engelm.) L.D.Benson (WI)
Opuntia compressa J.F.Macbr. var. stenochila (Engelm.) Weniger (WI)
Opuntia grandiflora Engelm. (WI)
Opuntia leptocarpa Mackensen (WI)
Opuntia mackensenii Rose (WI)
Opuntia macrorhiza Engelm. var. macrorhiza (WI)
Opuntia mesacantha Raf. var. macrorhiza (Engelm) J.M.Coult. (WI)
Opuntia plumbea Rose (WI)
Opuntia tortispina Engelm. & Bigelow (WI)

Opuntia macrorhiza Engelm. var. macrorhiza      plains prickly-pear, twistspine pricklypear - WI [Excluded in Wisconsin]
Opuntia compressa J.F. Macbr. var. grandiflora (Engelm.) Weniger
Opuntia compressa J.F. Macbr. var. macrorhiza (Engelm.) L. Benson
Opuntia compressa J.F. Macbr. var. stenochila (Engelm.) Weniger
Opuntia grandiflora Engelm.
Opuntia leptocarpa MacKensen
Opuntia mackensenii Rose
Opuntia plumbea Rose
Opuntia tortispina Engelm. & Bigelow

Opuntia polyacantha  [Google Images] . panhandle prickly-pear - *MB* Species widespread, abundant, and apparently secure throughout range; SRF


Orbexilum Raf.      leather-root

Orbexilum pedunculatum (P. Mill.) Rydb.      Sampson's snakeroot

Orbexilum pedunculatum (P. Mill.) Rydb. var. pedunculatum      Sampson's snakeroot  
Hedysarum pedunculatum P. Mill.
Orbexilum pedunculatum (P. Mill.) Rydb. var. eglandulosum (Ell.) Isely
Psoralea pedunculata (P. Mill.) Vail
Psoralea psoralioides (Walt.) Cory var. eglandulosa (Ell.) Freeman


Orchis

Orchis rotundifolia  [Google Images] . round-leaved orchis, small orchis - *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba


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

Origanum L.      origanum
3:140  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Origanum vulgare L.      oregano, wild-marjoram - *WI*


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

Ornithogalum L.      star of Bethlehem
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Ornithogalum nutans L.      drooping star of Bethlehem

Ornithogalum umbellatum . nap-at-noon, Star of Bethlehem, star-of-Bethlehem, sleepy-dick - Liliaceae *MN* non-native, *WI*
    Ornithogalum umbellatum L.      sleepydick


Family Orobanchaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  3 : 233

Orobanche L.      broomrape
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Orobanche fasciculata . Clustered broom-rape, clustered broomrape - Orobanchaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*, *MB* Species widespread throughout range, but elements of future concern;  varies from uncommon to widespread in Manitoba, elements of future concern
    Orobanche fasciculata Nutt.      clustered broomrape  
Anoplanthus fasciculatus (Nutt.) Walp.
Aphyllon fasciculatum (Nutt.) Torr. & Gray
Orobanche fasciculata Nutt. var. franciscana Achey
Orobanche fasciculata Nutt. var. lutea (Parry) Achey
Orobanche fasciculata Nutt. var. subulata Goodman
Orobanche fasciculata Nutt. var. typica Achey
Phelypaea lutea Parry (WI)
Thalesia fasciculata (Nutt.) Britt.
Thalesia lutea (Parry) Rydb.

Orobanche ludoviciana Nutt.      Louisiana broomrape, Louisiana broom-rape, prairie broom-rape - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation

Orobanche ludoviciana var. ludoviciana . Louisiana broomrape,  Louisiana broom-rape, prairie broom-rape - Orobanchaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
    Orobanche ludoviciana Nutt. ssp. ludoviciana      Louisiana broomrape  
Aphyllon arenosum Suksdorf
Conopholis ludoviciana (Nutt.) Wood
Myzorrhiza ludoviciana (Nutt.) Rydb.
Orobanche ludoviciana Nutt. var. arenosa (Suksdorf) Cronq.
Orobanche ludoviciana Nutt. var. genuina G. Beck
Orobanche ludoviciana Nutt. var. ludoviciana (WI)
Orobanche multiflora Nutt. var. arenosa (Suksdorf) Munz

Orobanche uniflora . cancer-root, naked broom-rape, one-flowered broomrape, one-flowered broom-rape - Orobanchaceae *MN* native to Minnesota :  Minnesota Special Concern list, *WI*
    Orobanche uniflora L.      oneflowered broomrape  
Anoplanthus uniflorus (L.) Endl. (WI)
Aphyllon minutum Suksd. (WI)
Aphyllon sedii Suksd. (WI)
Aphyllon uniflorum (L.) Torr. & Gray
Aphyllon uniflorum (L.) A.Gray var. occidentale Greene (WI)
Orobanche porphyrantha G. Beck
Orobanche purpurea Jacq.
Orobanche sedii (Suksdorf) Fech.
Orobanche terrae-novae Fern.
Orobanche uniflora L. subsp. occidentalis (Greene) Abrams ex Ferris (WI)
Orobanche uniflora L. var. minuta (Suksdorf) G. Beck
Orobanche uniflora L. ssp. occidentalis (Greene) Abrams ex Ferris
Orobanche uniflora L. var. occidentalis (Greene) Taylor & MacBryde
Orobanche uniflora L. var. purpurea (Heller) Achey
Orobanche uniflora L. var. sedii (Suksdorf) Achey
Orobanche uniflora L. var. terrae-novae (Fern.) Munz
Orobanche uniflora L. var. typica Achey
Orobanche uniflora L. var. uniflora (WI)
Thalesia purpurea A.Heller (WI)
Thalesia uniflora (L.) Britt.


Family Pyrolaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 667

Orthilia Raf.      orthilia
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Orthilia secunda (L.) House      one-sided shin-leaf, one-sided wintergreen, sidebells wintergreen - *WI*
Orthilia secunda (L.) House ssp. obtusata (Turcz.) Böcher
Orthilia secunda (L.) House var. obtusata (Turcz.) House
Pyrola secunda L.
Pyrola secunda L. var. obtusata Turcz.
Pyrola secunda L. ssp. obtusata (Turcz.) Hultén
Ramischia elatior Rydb.
Ramischia secunda (L.) Garcke


Orthocarpus Nutt.      owl's-clover

Orthocarpus luteus . Owl clover, owl's-clover - Scrophulariaceae *MN* native to Minnesota, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
    Orthocarpus luteus Nutt.      yellow owl's-clover


Orthothecium

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

细叶灰石藓
Orthothecium strictum  [Google Images] . Orthothecium moss - *MB* More information needed on abundance of species throughout range; more information needed to determine status in Manitoba


Orthotrichum

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

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

Orthotrichum obtusifolium  [Google Images] . blunt-leaved bristle moss - *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba

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

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

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

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

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


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

Oryzopsis Michx.      ricegrass
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Oryzopsis asperifolia . Moutain rice grass,  rough-leaved rice grass - Poaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Oryzopsis asperifolia Michx.      roughleaf ricegrass

Oryzopsis canadensis (Poir.) Torr. . Canada mountain rice grass, Canadian rice grass - *WI* * + , *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation
Stipa canadensis Poir. (WI)

Oryzopsis hymenoides . Indian rice grass - Poaceae *MN* native to Minnesota :  Minnesota Endangered list, *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation

Oryzopsis micrantha  [Google Images] . little-seed rice grass - *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation

Oryzopsis pungens . mountain rice grass, sharp-pointed rice grass, short-horned rice grass - Poaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
Milium pungens Torr. ex Spreng. (WI)

Oryzopsis racemosa . Black-fruited rice grass,  black-seeded rice grass - Poaceae *MN* native to Minnesota, *WI*
Milium racemosum Sm. (WI)
Piptatherum racemosum Ricker ex Hitchc. (WI)


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

Osmorhiza Raf.      sweetroot
2:627-8  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Osmorhiza berteroi DC.      Chilean sweet cicely, sweetcicely, tapering sweet-root - *WI*
Osmorhiza brevipes (Coult. & Rose) Suksdorf
Osmorhiza chilensis Hook. & Arn.
Osmorhiza divaricata (Britt.) Suksdorf
Osmorhiza nuda Torr.
Washingtonia divaricata Britt.

Osmorhiza chilensis . Chilean sweet cicely - Apiaceae *MN* native to Minnesota :  Minnesota Endangered list

Osmorhiza claytonii . bland sweet cicely, Clayton's sweet cicely, Clayton's sweet-root, hairy sweet cicely, wooly sweet cicely - Apiaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation
    Osmorhiza claytonii (Michx.) C.B. Clarke      Clayton's sweetroot  
Myrrhis claytonii Michx. (WI)
Osmorhiza aristata (Thunb.) Makino & Yabe var. brevistylis (DC.) Boivin
Osmorhiza brevistylis DC. (WI)
Washingtonia claytonii (Michx.) Britt.

Osmorhiza depauperata . Blunt-fruited sweet cicely - Apiaceae *MN* native to Minnesota :  Minnesota Special Concern list, *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation, more information needed
    Osmorhiza depauperata Phil.      bluntseed sweetroot  
Osmorhiza chilensis Hook. & Arn. var. cupressimontana (Boivin) Boivin
Osmorhiza obtusa (Coult. & Rose) Fern.
Washingtonia obtusa Coult. & Rose

Osmorhiza longistylis . Aniseroot,  anise-root, long-styled sweet cicely, long-styled sweet-root, smooth sweet cicely - Apiaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; apparently secure, widespread and abundant in Manitoba, but more information needed
    Osmorhiza longistylis (Torr.) DC.      longstyle sweetroot  
Myrrhis longistylis Torr. (WI)
Osmorhiza aristata (Thunb.) Makino & Yabe var. longistylis (Torr.) Boivin
Osmorhiza longistylis (Torr.) DC. var. brachycoma Blake
Osmorhiza longistylis (Torr.) DC. var. imbarbata Salamun
Osmorhiza longistylis (Torr.) DC. var. villicaulis Fern.
Washingtonia longistylis (Torr.) Britt.


Family Osmundaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 7

Osmunda L.      osmunda
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Osmunda cinnamomea . Cinnamon fern - Osmundaceae *MN* native to Minnesota, *WI*
    Osmunda cinnamomea L.      cinnamon fern
Osmunda cinnamomea L. f. frondosa (Torr. & A.Gray) Britton (WI)
Osmunda cinnamomea L. f. incisa (Huntington) Gilbert (WI)
Osmunda cinnamomea L. var. cinnamomea (WI)
Osmunda cinnamomea L. var. frondosa Torr. & A.Gray (WI)
Osmunda cinnamomea L. var. glandulosa Waters (WI)

Osmunda cinnamomea L. var. cinnamomea      cinnamon fern  
Osmunda cinnamomea L. var. frondosa Gray

Osmunda claytoniana . Interrupted fern - Osmundaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  uncommon in Manitoba, less than 100 occurrences
    Osmunda claytoniana L.      interrupted fern

Osmunda lunaria L.
=Botrychium lunaria (WI)

Osmunda multifida S.G.Gmel.
=Botrychium multifidum (WI)

Osmunda regalis L.       flowering fern, royal fern - *WI*

Osmunda regalis var. spectabilis . American royal fern, flowering fern, royal fern - Osmundaceae *MN* native to Minnesota, *WI*
    Osmunda regalis L. var. spectabilis (Willd.) Gray      royal fern
Osmunda spectabilis Willd. (WI)

Osmunda X ruggii R.M.Tryon  . flowering fern - *WI*

Osmunda struthiopteris L.
=Matteuccia struthiopteris var. struthiopteris (WI)

Osmunda virginiana L.
=Botrychium virginianum (WI)


Family Betulaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 605

Ostrya Scop.      hophornbean
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Ostrya virginiana . eastern hop-hornbeam, ironwood - Betulaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  rare in Manitoba, less than 20 occurrences, may be vulnerable to extirpation
   Ostrya virginiana (P. Mill.) K. Koch      hophornbeam
Carpinus virginiana Mill. (WI)
Ostrya virginica Willd. var. glandulosa Spach (WI)
Ostrya virginiana (Mill.) K.Koch f. glandulosa (Spach) J.F.Macbr. (WI)
Ostrya virginiana (Mill.) K.Koch f. virginiana (WI)
Ostrya virginiana (Mill.) K.Koch subsp. lasia (Fernald) E.Murray (WI)
Ostrya virginiana (Mill.) K.Koch var. glandulosa (Spach) Sarg. (WI)
Ostrya virginiana (Mill.) K.Koch var. lasia Fernald (WI)
Ostrya virginiana (Mill.) K.Koch var. virginiana (WI)

Ostrya virginiana (P. Mill.) K. Koch var. virginiana      hophornbeam  
Ostrya virginiana (P. Mill.) K. Koch var. lasia Fern.


Family Oxalidaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 430

Oxalis L.      woodsorrel
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Oxalis acetosella . Common wood sorrel - Oxalidaceae *MN* non-native

Oxalis corniculata L.      creeping woodsorrel, creeping yellow wood-sorrel - *WI*
Acetosella corniculata (L.) Kuntze
Oxalis corniculata L. var. atropurpurea Planch.
Oxalis corniculata L. var. langloisii (Small) Wiegand (WI)
Oxalis corniculata L. var. lupulina (R. Knuth) Zucc.
Oxalis corniculata L. var. langloisii (Small) Wieg.
Oxalis corniculata L. var. macrophylla Arsene ex R. Knuth
Oxalis corniculata L. var. minor Laing
Oxalis corniculata L. var. reptans Laing
Oxalis corniculata L. var. villosa (Bieb.) Hohen.
Oxalis corniculata L. var. viscidula Wieg.
Oxalis langloisii (Small) Fedde
Oxalis lupulina Kunth (WI)
Oxalis pusilla Salisb.
Oxalis repens Thunb.
Oxalis villosa Bieb.
Xanthoxalis corniculata (L.) Small
Xanthoxalis corniculata (L.) Small var. atropurpurea (Planch.) Moldenke
Xanthoxalis langloisii Small
Xanthoxalis repens (Thunb.) Moldenke

Oxalis dillenii . Dillenius' oxalis, Dillen's woodsorrel, southern wood sorrel, southern yellow wood-sorrel - Oxalidaceae *MN* origin undetermined, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range
Oxalis corniculata L. var. dillenii (Jacq.) Trel. (WI)
Oxalis dillenii Jacq. subsp. dillenii (WI)
Oxalis dillenii Jacq. var. radicans Shinners (WI)
Oxalis rupestris Raf. (WI)
Oxalis stricta L., sensu Lourteig (1979) & Voss (1985) (WI)
Xanthoxalis dillenii (Jacq.) Holub (WI)

Oxalis dillenii ssp dillenii  [Google Images] . Dillen's wood-sorrel - *MB* Species abundant throughout range, variety uncertain

Oxalis montana Raf.      mountain woodsorrel, mountain wood-sorrel - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; SRF
Oxalis acetosella auct. non L.
Oxalis acetosella L. ssp. montana (Raf.) Hultén ex D. Löve
Oxalis acetosella L. var. rhodantha (Fern.) R. Knuth
Oxalis montana Raf. f. rhodantha Fernald (WI)

Oxalis stricta . common yellow oxalis, tall wood-sorrel, yellow wood sorrel - Oxalidaceae *MN* origin undetermined, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant and nearly secure in Manitoba, but may be elements of future concern
    Oxalis stricta L.      common yellow oxalis  
Ceratoxalis coloradensis (Rydb.) Lunell
Ceratoxalis cymosa (Small) Lunell
Oxalis brittoniae Small
Oxalis bushii (Small) Small
Oxalis coloradensis Rydb.
Oxalis corniculata L. var. dillenii (Jacq.) Trel.
Oxalis cymosa Small
Oxalis dillenii Jacq.
Oxalis dillenii Jacq. ssp. filipes (Small) Eiten
Oxalis dillenii Jacq. var. radicans Shinners
Oxalis europaea Jord.
Oxalis europaea Jord. f. cymosa (Small) Wiegand (WI)
Oxalis europaea Jord. f. pilosella Wiegand (WI)
Oxalis europaea Jord. f. subglabrata Wiegand (WI)
Oxalis europaea Jord. f. villicaulis Wiegand (WI)
Oxalis europaea Jord. var. bushii (Small) Wieg.
Oxalis europaea Jord. var. bushii (Small) Wiegand f. vestita Wiegand (WI)
Oxalis europaea Jord. var. rufa (Small) Young
Oxalis filipes Small
Oxalis florida Salisb.
Oxalis florida Salisb. var. filipes (Small) Ahles
Oxalis florida Salisb. ssp. prostrata (Haw.) Lourteig
Oxalis fontana Bunge
Oxalis fontana Bunge var. bushii (Small) Hara
Oxalis interior (Small) Fedde
Oxalis prostrata Haw.
Oxalis rupestris Raf.
Oxalis rufa Small
Oxalis stricta L. var. decumbens Bitter
Oxalis stricta L. var. piletocarpa Wieg.
Oxalis stricta L. var. rufa (Small) Farw.
Oxalis stricta L. var. villicaulis (Wieg.) Farw.
Oxalis cymosa Small (WI)
Xanthoxalis brittoniae (Small) Small
Xanthoxalis bushii Small
Xanthoxalis coloradensis (Rydb.) Rydb.
Xanthoxalis cymosa (Small) Small
Xanthoxalis dillenii (Jacq.) Holub
Xanthoxalis dillenii (Jacq.) Holub var. piletocarpa (Wieg.) Holub
Xanthoxalis filipes (Small) Small
Xanthoxalis florida (Salisb.) Moldenke
Xanthoxalis interior Small
Xanthoxalis rufa (Small) Small
Xanthoxalis stricta (L.) Small
Xanthoxalis stricta (L.) Small var. piletocarpa (Wieg.) Moldenke

Oxalis violacea . Violet wood sorrel,  violet wood-sorrel - Oxalidaceae *MN* native to Minnesota, *WI*
    Oxalis violacea L.      violet woodsorrel  
Ionoxalis violacea (L.) Small
Oxalis violacea L. f. albida Fassett (WI)
Oxalis violacea L. var. trichophora Fassett


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

Oxypolis Raf.      cowbane
2:637  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Oxypolis rigidior . common water-dropwort, cowbane, stiff cowbane - Apiaceae *MN* native to Minnesota, *WI*
    Oxypolis rigidior (L.) Raf.      stiff cowbane  
Oenanthe ambigua Nutt. (WI)
Oxypolis longifolia (Pursh) Small
Oxypolis rigidior (L.) Raf. var. ambigua (Nutt.) B.L. Robins.
Oxypolis rigidior (L.) Raf. var. longifolia (Pursh) Britt.
Oxypolis turgida Small


Oxystegus

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


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

Oxytropis DC.      locoweed
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Oxytropis arctica  [Google Images] . arctic locoweed - *MB* Species widespread throughout range, but elements of future concern; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation

Oxytropis borealis DC.      boreal locoweed

Oxytropis borealis DC. var. viscida (Nutt.) Welsh      viscid locoweed  
Aragallus viscidulus Rydb.
Aragallus viscidulus Rydb. var. depressus Rydb.
Oxytropis gaspensis Fern. & Kelsey
Oxytropis ixodes Butters & Abbe
Oxytropis leucantha (Pallas) Pers. var. depressus (Rydb.) Boivin
Oxytropis leucantha (Pallas) Pers. var. gaspensis (Fern. & Kelsey) Boivin
Oxytropis leucantha (Pallas) Pers. var. ixodes (Butters & Abbe) Boivin
Oxytropis leucantha (Pallas) Pers. var. magnifica Boivin
Oxytropis leucantha (Pallas) Pers. var. viscida (Nutt.) Boivin
Oxytropis viscida Nutt.

Oxytropis campestris . Cold Mountain crazyweed, Flat locoweed - Fabaceae *MN* origin undeermined, *WI*
    Oxytropis campestris (L.) DC.      field locoweed

Oxytropis campestris (L.) DC. var. chartacea (Fassett) Barneby      Cold Mountain crazyweed, Fassett's locoweed, field locoweed, northern yellow locoweed - *WI*
Oxytropis chartacea Fassett

Oxytropis campestris (L.) DC. var. dispar (A. Nels.) Barneby      field locoweed, late yellow locoweed - *MB* Species widespread, abundant, and apparently secure throughout range
Oxytropis dispar (A. Nels.) K. Schum.
Oxytropis monticola Gray ssp

Oxytropis campestris var dispar  [Google Images] . late yellow locoweed - *MB* Species widespread and abundant throughout range, but variety uncommon or very rare, vulnerable to extirpation

Oxytropis campestris var johannensis  [Google Images] . late yellow locoweed - *MB* Species widespread and abundant throughout range, variety widespread but elements of future concern; very rare in Manitoba, less than 5 occurrences or very few remaining individuals, more information needed

Oxytropis campestris var terrae-novae  [Google Images] . late yellow locoweed - *MB* Species abundant throughout range, variety uncertain

Oxytropis campestris var varians  [Google Images] . late yellow locoweed - *MB* Species abundant throughout range, variety uncertain

Oxytropis deflexa  [Google Images] . reflexed locoweed - *MB* Species widespread, abundant, and apparently secure throughout range;  varies from uncommon to widespread in Manitoba, elements of future concern

Oxytropis deflexa var foliolosa  [Google Images] . reflexed locoweed - *MB* Species abundant throughout range, variety uncertain

Oxytropis deflexa var sericea  [Google Images] . nodding locoweed, reflexed locoweed - *MB* Species and variety abundant throughout range;  varies from uncommon to widespread in Manitoba, elements of future concern

Oxytropis lambertii Pursh      purple locoweed - *MB* Species widespread, abundant, and apparently secure throughout range;  varies from uncommon to widespread in Manitoba, elements of future concern

Oxytropis lambertii var. lambertii . Lambert's locoweed - Fabaceae *MN* native to Minnesota
    Oxytropis lambertii Pursh var. lambertii      purple locoweed  
Oxytropis involuta (A. Nels.) K. Schum.

Oxytropis leucantha var hudsonica  [Google Images] . locoweed - *MB* Species abundant throughout range, variety uncertain

Oxytropis maydelliana  [Google Images] . locoweed - *MB* Species widespread, abundant, and apparently secure throughout range; SRF

Oxytropis sericea  [Google Images] . early yellow locoweed - *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation

Oxytropis sericea var spicata  [Google Images] . showy locoweed - *MB* Species abundant throughout range, variety uncertain; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation

Oxytropis splendens . Showy locoweed - Fabaceae *MN* origin undetermined, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
    Oxytropis splendens Dougl. ex Hook.      showy locoweed  
Aragallus splendens (Dougl. ex Hook.) Greene
Astragalus splendens (Dougl. ex Hook.) Tidestrom
Oxytropis richardsonii (Hook.) K. Schum.
Oxytropis splendens Dougl. ex Hook. var. richardsonii Hook.
Oxytropis splendens Dougl. ex Hook. var. vestita Hook.


Oxytropis viscida . Sticky locoweed - Fabaceae *MN* native to Minnesota :  Minnesota Endangered list, *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


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