Oxytropis Nana
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''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as
locoweed Locoweed (also crazyweed and loco) is a common name in North America for any plant that produces swainsonine, a phytotoxin harmful to livestock. Worldwide, swainsonine is produced by a small number of species, most of them in three genera of the ...
s, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related '' Astragalus''. There are about 600 species, native to Eurasia and North America. Several species are native to the
Arctic The Arctic ( or ) is a polar regions of Earth, polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Canada (Yukon, Northwest Territories, Nunavut), Danish Realm (Greenla ...
. These are hairy perennial plants which produce
raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...
inflorescence An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...
s of pink, purple, white, or yellow flowers which are generally pea-like but have distinctive sharply beaked keels. The stems are leafless, the leaves being all basal. The plant produces legume pods containing the seeds.


Selected species

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Oxytropis arctica ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' – Arctic locoweed *''
Oxytropis bellii ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' *''
Oxytropis borealis ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' – boreal locoweed *''
Oxytropis campestris ''Oxytropis campestris'', the field locoweed, is a plant native to Northern Europe, the mountains of Central & Southern Europe, the Northwestern United States and all of Canada, sometimes grown as an ornamental plant. It is found in prairies, w ...
'' – field locoweed *''
Oxytropis deflexa ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' – nodding locoweed *''
Oxytropis halleri ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' – purple oxytropis *'' Oxytropis jacquinii'' *''
Oxytropis kobukensis ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' – Kobuk locoweed *''
Oxytropis lambertii ''Oxytropis lambertii'' commonly known as purple locoweed, Colorado locoweed, Lambert's crazy weed, or Lambert’s Locoweed is a species of flowering plant in the legume family. Distribution It is native to grasslands in the Canadian Prairie of ...
'' – purple locoweed *'' Oxytropis monticola'' – yellow-flowered locoweed *'' Oxytropis nitens'' *''
Oxytropis ocrensis ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' *''
Oxytropis oreophila ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' – mountain oxytrope *''
Oxytropis oxyphylla ''Oxytropis'' is a genus of plants in the legume family. It is one of three genera of plants known as locoweeds, and are notorious for being toxic to grazing animals. The other locoweed genus is the closely related ''Astragalus''. There are abo ...
'' *'' Oxytropis parryi'' – Parry's locoweed *'' Oxytropis pilosa'' *'' Oxytropis podocarpa'' – stalkpod locoweed *'' Oxytropis prenja'' *'' Oxytropis prostrata'' *'' Oxytropis pseudoglandulosa'' *'' Oxytropis riparia'' – Oxus locoweed *'' Oxytropis sericea'' – white locoweed *'' Oxytropis sordida'' *'' Oxytropis strobilacea'' *'' Oxytropis todomoshiriensis''


References


External links

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Jepson Manual TreatmentUSDA Plants Profile
{{Taxonbar, from=Q1424322 Fabaceae genera