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|Jepson eFlora: Taxon page
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|Family: Boraginaceae||View Description||Dichotomous Key|
|Genus: Phacelia||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Phacelia douglasii (Benth.) Torr.
Habit: Annual 6--40 cm. Stem: spreading to erect, branched at base, short-hairy, glandular. Leaf: 5--80 mm, +- basal; blade +- = petiole, oblanceolate to ovate, deeply lobed to compound, segments rounded to obtuse. Inflorescence: pedicels 5--10 mm, sometimes to 20 mm in fruit. Flower: calyx lobes 2--6 mm, 7--10 mm in fruit, oblanceolate, short-hairy, glandular or not; corolla 6--12 mm, widely bell-shaped, light blue to purple, limb 8--20 mm diam, scales fused to filament bases, lanceolate to ovate, nectary gland on midvein or 0; stamens 3--7 mm, included, glabrous or puberulent; style 2--7 mm, included, cleft 1/2, glandular or not proximal to lobes. Fruit: 5--7 mm, ovoid, short-hairy. Seed: 8--20, 0.5--1 mm, pitted. Chromosomes: n=11.
Ecology: Open, generally sandy areas; Elevation: < 1700 m. Bioregional Distribution: s SNF, Teh, s ScV, SnJV, CW, SCo, s ChI, WTR, SnGb, w DMoj. Flowering Time: Mar--May Note: If recognized taxonomically, plants in western SnJV, SCoRI with inflorescence axis sparsely glandular, filaments glabrous, style < 3.5 mm, glabrous assignable to Phacelia douglasii var. petrophila Jeps.
Synonyms: Eutoca douglasii Benth.
eFlora Treatment Author: Genevieve K. Walden, Robert Patterson, Laura M. Garrison & Debra R. Hansen
Jepson Online Interchange
Previous taxon: Phacelia divaricata
Next taxon: Phacelia egena
Citation for this treatment: Genevieve K. Walden, Robert Patterson, Laura M. Garrison & Debra R. Hansen 2017. Phacelia douglasii, in Jepson Flora Project (eds.) Jepson eFlora, Revision 1, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=37452, accessed on March 30, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 30, 2017.