|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: Onagraceae||View Description||Dichotomous Key|
|Genus: Taraxia||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Taraxia tanacetifolia (Torr. & A. Gray) Piper
Habit: Hairs +- dense (sparse), short, spreading or appressed. Leaf: 65--320 mm, narrowly elliptic, deeply and irregularly pinnately lobed; petiole 10--80 mm. Flower: hypanthium 4--6.5(8.5) mm; sepals 5.5--13 mm; petals 8--23 mm; sterile tip of ovary 14--55 mm. Fruit: 7--25 mm, long-tapered, swollen by seeds, leathery, +- straight or slightly curved, disintegrating irregularly. Seed: 1.5--2 mm, pitted in rows, pale brown. Chromosomes: 2n=14,28,42.
Ecology: Open fields, moist slopes, clay soils; Elevation: 700--2500 m. Bioregional Distribution: CaR, SN, GB; Distribution Outside California: to Washington, Idaho, Nevada. Flowering Time: May--Jul
Synonyms: Oenothera tanacetifolia Torr. & A. Gray; Camissonia tanacetifolia (Torr. & A. Gray) P.H. Raven; Camissonia tanacetifolia subsp. quadriperforata P.H. Raven
eFlora Treatment Author: Warren L. Wagner & Peter C. Hoch, family description, key to genera; treatment of genera by Warren L. Wagner
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Taraxia subacaulis
Next taxon: Tetrapteron
Citation for this treatment: Warren L. Wagner & Peter C. Hoch, family description, key to genera; treatment of genera by Warren L. Wagner 2017. Taraxia tanacetifolia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=89235, accessed on January 24, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 24, 2017.