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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
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|Family: Onagraceae||View Description||Dichotomous Key|
|Genus: Oenothera||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Oenothera glazioviana Micheli
Habit: Biennial, rosetted, densely minutely strigose; hairs also long, spreading, generally with red blister-like base, in inflorescence also glandular. Stem: erect, 5--15 dm. Leaf: cauline 5--15 cm, elliptic to lanceolate, crinkled, dentate to +- entire. Inflorescence: spikes. Flower: hypanthium 35--50 mm; sepals 28--45 mm, free tips in bud 5--8 mm; petals 35--50 mm, yellow fading red-orange. Fruit: 20--35 mm, cylindric, +- straight. Seed: 1.3--2 mm, angled, irregularly pitted, +- 50% sterile. Chromosomes: 2n=14.
Ecology: Disturbed places; Elevation: < 500 m. Bioregional Distribution: NW, CW, SW; Distribution Outside California: +- worldwide. Flowering Time: Jun--Sep Note: Commonly cultivated; naturalized occurrences scattered. Generally cross-pollinated. Permanent translocation heterozygote. Possibly derived in Europe from hybrids between two North American species.
Synonyms: Oenothera ×erythrosepala Borbás
eFlora Treatment Author: Warren L. Wagner & Peter C. Hoch, family description, key to genera; treatment of genera by Warren L. Wagner
Jepson Online Interchange
Previous taxon: Oenothera flava
Next taxon: Oenothera laciniata
Citation for this treatment: Warren L. Wagner & Peter C. Hoch, family description, key to genera; treatment of genera by Warren L. Wagner 2016. Oenothera glazioviana, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=35004, accessed on May 27, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 27, 2016.