|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Solanaceae||View Description||Dichotomous Key|
|Genus: Datura||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Datura wrightii Regel
Habit: Annual or perennial herb, 5--15 dm. Stem: white-puberulent. Leaf: 7--20 cm, ovate, entire or coarsely lobed. Flower: erect to nodding; calyx 8--12 cm, ribbed at least toward base, lobes +- 2 cm; corolla 15--20 cm, puberulent, white, lobes 1--2 cm, tips long, narrow; filaments 13--15 cm, anthers 12--15 mm; style 15--18 cm. Fruit: irregular-valved, nodding, 25--30 mm wide, puberulent; prickles 5--12 mm. Seed: 5 mm, flat, tan; margin grooved. Chromosomes: n=12.
Ecology: Sandy or gravelly open areas; Elevation: < 2200 m. Bioregional Distribution: NCoRI, c&s SNF, Teh, GV, CW, SW, D; Distribution Outside California: to Utah, Texas, Mexico. Flowering Time: Apr--Oct Note: Cult for showy flowers; may have been introduced by early Spanish; possibly conspecific with Datura inoxia Mill.
Synonyms: Datura meteloides A.DC.
eFlora Treatment Author: Michael H. Nee
Jepson Online Interchange
Previous taxon: Datura stramonium
Next taxon: Lycium
Citation for this treatment: Michael H. Nee 2016. Datura wrightii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=22389, accessed on February 14, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 14, 2016.