Camissonia andina (Nutt.) Raven | Species Image Gallery (opens in a new window) |
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TAXONOMY | |||||||||
Family: | Onagraceae | ||||||||
Genus: | Camissonia | ||||||||
Species Synonyms: | Oenothera andina Nutt. | ||||||||
Common Names: | plateau primrose Blackfoot River evening primrose upland evening primrose Andean sundrops |
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DISTRIBUTION | |||||||||
Canada: | south-central British Columbia, southeastern Alberta – southwestern Saskatchewan | ||||||||
Saskatchewan: | southwestern Saskatchewan | ||||||||
Ecoregion: | Mixed Grassland | ||||||||
HABITAT | |||||||||
Saskatchewan: | dry, grassy banks and grasslands | ||||||||
Associated Species: | Hedeoma sp., Plantago patagonica, Polygonum sp. | ||||||||
RARITY STATUS | |||||||||
Provincial
Status According to Harms (2003): |
Endangered |
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Nature Conservancy Status: | G5 N1 S1 |
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Saskatchewan
Species at Risk Status: |
Endangered |
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COSEWIC Status: | Threatened |
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Camissonia andina is endangered in Saskatchewan because it is extremely rare, locally restricted and almost always sparse. Possible threats have been identified for this species. | |||||||||
SPECIES DESCRIPTION | |||||||||
Height: | 2 – 15 cm | ||||||||
Roots: | taproots | ||||||||
Stem: | largely naked, erect, branched from base, slender | ||||||||
Leaves: | cauline, located mostly in inflorescence, alternate, short petiolate, 1 – 3 cm long, < 5 mm broad, linear to narrowly spatulate, margin entire | ||||||||
Inflorescence: | spikes leafy, terminal | ||||||||
Flowers: | corolla < 5 mm long, yellow; free part of hypanthium to 2 mm long; stigma capitate | ||||||||
Fruits: | capsules < 1 cm long, linear, terete | ||||||||
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