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Oenothera villosa  

No occurrences found

Family: Onagraceae
hairy evening primrose
Oenothera villosa image
Max Licher
  • Field Guide
  • Resources
Jepson 2012, Kearney and Peebles 1969, McDougal 1973
Duration: Perennial Nativity: Native Lifeform: Forb/Herb General: Herbaceous biennials or perennials to 2 m tall, stems solitary or branching from the base, herbage minutely strigose and also glandular (especially in the inflorescence) with long, spreading hairs, generally with red, blister-like bases, plants with fleshy taproots. Leaves: Alternate, sessile, in basal rosettes, lanceolate to elliptic, 10-30 cm long, margins entire to minutely dentate. Flowers: Yellow fading pale orange, large and showy with 4 notched petals with rounded lobes petals 7-20 mm long, sepals often reddish, the free tips in bud 0.5-2.5 mm long, hypanthium 25-40 mm long, flowers borne in open, few-flowered spikes, the internodes enlarging in fruit (usually becoming larger than the fruits). Fruits: Narrowly cylindrical, loculicidal capsules, 20-35 mm long and 4-7 mm wide. Seeds 1-2 mm long, with angled edges and irregularly pitted surfaces. Ecology: Found in moist openings in the forest, from 1,500-7,000 ft (457-2134 m); flowering June-August. Distribution: Arizona, Colorado, New Mexico. Synonyms: None Editor: LCrumbacher2012
Oenothera villosa
Open Interactive Map
Oenothera villosa image
Max Licher
Oenothera villosa image
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NSF NEON | Open Data to Understand our Ecosystems The National Ecological Observatory Network is a major facility fully funded by the National Science Foundation. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.