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Long-tubed Evening-primrose - Oenothera flava
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Native Species Global Rank :
G5
State Rank :
SNR
C-value :
6
Agency Status USFWS :
USFS :
BLM :
External Links
General Description
Acaulescent perennial from a simple caudex. Herbage glabrate or sparsely strigose. Leaves linear-oblanceolate, pinnately lobed below 5–25 cm long. Flowers light yellow, drying pinkish; hypanthium 3–10 cm long; sepals 6–12 mm long, free or remaining united at tips; petals 1–3 cm long; stigma lobes ca. 3 mm long. Capsule erect, ovoid, 4-ribbed, 1–3 cm long, glabrate to strigose (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX ).
Range Comments
WA to SK south to CA, NM, TX and Mexico (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX ).
Observations in Montana Natural Heritage Program Database
Number of Observations: 12
(Click on the following maps and charts to see full sized version)
Map Help and Descriptions
Relative Density
Recency
(Observations spanning multiple months or years are excluded from time charts)
Habitat
Ecology
POLLINATORS The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap:
Bombus pensylvanicus and
Bombus impatiens (Colla and Dumesh 2010).
Stewardship Responsibility
References
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