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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Polemoniaceae||View Description||Dichotomous Key|
|Genus: Collomia||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Collomia linearis Nutt.
Habit: Annual. Stem: erect, simple or in robust plants branched above, or occasionally branches many, internodes congested, plants then generally as wide as tall; internodes at mid-plant reflexed-short-white-nonglandular-hairy. Leaf: basal lanceolate, toothed or not; cauline lanceolate to linear, entire, lower +- glandular, upper generally glabrous. Inflorescence: bracted head, terminal, occasionally on axillary stems; flowers 7--20. Flower: calyx 4--7 mm; corolla 8--15 mm, white to pink; filaments attached at > 1 level, < 1 mm, anthers included, pollen generally white. Seed: 1 per chamber.
Ecology: Open areas; Elevation: 600--3650 m. Bioregional Distribution: KR, CaR, SN, SnBr, GB; Distribution Outside California: to Alaska, eastern North America, Arizona; naturalized elsewhere. Flowering Time: May--Aug
eFlora Treatment Author: Leigh A. Johnson & Dieter H. Wilken
Jepson Online Interchange
Previous taxon: Collomia larsenii
Next taxon: Collomia rawsoniana
Citation for this treatment: Leigh A. Johnson & Dieter H. Wilken 2016. Collomia linearis, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=20023, accessed on May 29, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 29, 2016.