|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
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|Family: Boraginaceae||View Description||Dichotomous Key|
|Genus: Plagiobothrys||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Plagiobothrys undulatus (Piper) I.M. Johnst.
Habit: Annual, sparse-short-strigose. Stem: erect turning decumbent, 1--4+ dm. Leaf: cauline, lower 2--6 cm. Inflorescence: bracts below middle, sparse; pedicels generally 0--1 mm. Flower: calyx 2--3 mm; corolla limb 1.5--2 mm diam, appendages pale yellow. Fruit: nutlet 0.8--1.6 mm, ovate to lance-ovate, +- dull, brown; abaxial ridge, lateral ridges +- 0, cross-ribs +- many, low, +- curved, obscurely tubercled, interspaces narrower than or as wide as cross-ribs; adaxial ridge +- 75% fruit length; scar near base, linear, in groove below ridge.
Ecology: Wet places, vernal pools; Elevation: < 400 m. Bioregional Distribution: NCo, NCoRO, s ScV, CW (exc SCoRI), SCo, WTR, PR. Flowering Time: Mar--Jun
Unabridged Note: May intergrade with Plagiobothrys chorisianus in SnFrB.
eFlora Treatment Author: Ronald B. Kelley, Robert Patterson, Richard R. Halse & Timothy C. Messick, family description, key to genera; treatment of genera by Ronald B. Kelley
Jepson Online Interchange
Previous taxon: Plagiobothrys uncinatus
Next taxon: Plagiobothrys verrucosus
Citation for this treatment: Ronald B. Kelley, Robert Patterson, Richard R. Halse & Timothy C. Messick, family description, key to genera; treatment of genera by Ronald B. Kelley 2017. Plagiobothrys undulatus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=38490, accessed on January 17, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 17, 2017.