|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: Betulaceae||View Description||Dichotomous Key|
|Genus: Alnus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Alnus viridis (Chaix) Lam. & DC.
Habit: Shrub. Stem: trunks < 8 m. Leaf: blade narrow- to broad-ovate, base tapered to cordate, tip acute or short-acuminate to tapered, margin +- flat, adaxially yellow-green to dark green, hairs sparse, especially on veins, moderately to heavily resinous. Inflorescence: appearing with or before leaves.
Note: 2 other subspecies in Canada, Europe.
Synonyms: Betula viridis Chaix
eFlora Treatment Author: John O. Sawyer, Jr.
Jepson Online Interchange
Previous taxon: Alnus rubra
Next taxon: Alnus viridis subsp. fruticosa
Citation for this treatment: John O. Sawyer, Jr. 2017. Alnus viridis, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=12727, accessed on February 21, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 21, 2017.