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|Jepson eFlora: Taxon page
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|Family: Boraginaceae||View Description||Dichotomous Key|
|Genus: Howellanthus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Howellanthus dalesianus (J.T. Howell) Walden & R. Patt.
Habit: Perennial herb 5--15 cm, from +- thick caudex. Leaf: in basal rosette, blade 10--50 mm, +- = petiole, oblong to elliptic, entire. Inflorescence: peduncles axillary, from base, few, decumbent, densely glandular-hairy; leaf-like bracts 0--3, subtending inflorescence; flowers 1--several; pedicel 10--20 mm in fruit. Flower: calyx lobes 3--5 mm, 4--7 mm in fruit, +- not alike, especially in fruit, lanceolate to oblanceolate; corolla deciduous, 6--9 mm, rotate, white, throat purple-marked, corolla scales free from filaments, hemispheric; stamens 6--8 mm, included to slightly exserted, equal, attached at same level, glabrous, filament not widened at base; style 6--7 mm, +- included, cleft nearly to base, generally glabrous, occasionally sparsely hairy proximally. Fruit: +- 4 mm, +- spheric, hairy. Seed: 2--4, 2.5--4 mm; surface net-veined. Chromosomes: n=8.
Ecology: Ultramafic substrates, meadows, streambanks, conifer forest; Elevation: 1500--2000 m. Bioregional Distribution: KR. Flowering Time: May--Aug
Synonyms: Phacelia dalesiana J.T. Howell
eFlora Treatment Author: Genevieve K. Walden, Robert Patterson, Laura M. Garrison & Debra R. Hansen
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Howellanthus
Next taxon: Hydrophyllum
Citation for this treatment: Genevieve K. Walden, Robert Patterson, Laura M. Garrison & Debra R. Hansen 2017. Howellanthus dalesianus, Revision 1, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=95351, accessed on January 19, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 19, 2017.