|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: Rhamnaceae||View Description||Dichotomous Key|
|Genus: Ceanothus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Ceanothus impressus Trel.
Habit: Plant open to dense. Stem: ascending to erect; twigs flexible, not thorn-like, dark brown to gray-brown. Leaf: alternate, evergreen; stipules scale-like; petiole 1--4 mm; blade 5--25 mm, 4--15 mm wide, generally flat, widely ovate to +- round, adaxially dark green, puberulent, furrowed along veins, abaxially densely short-hairy, 1-ribbed from base, tip acute to obtuse, margin thick to rolled under, generally minutely gland-toothed Inflorescence: umbel- to +- raceme-like, 1--3.5 cm. Flower: blue. Fruit: 3--4 mm wide, +- 3-ridged; horns 0.
eFlora Treatment Author: Dieter H. Wilken & Dylan O. Burge
Jepson Online Interchange
Previous taxon: Ceanothus hearstiorum
Next taxon: Ceanothus impressus var. impressus
Citation for this treatment: Dieter H. Wilken & Dylan O. Burge 2017. Ceanothus impressus, Revision 4, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=18459, accessed on January 20, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 20, 2017.