|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
|Family: Pinaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Stem: young bark smooth, with resin blisters, mature bark generally thick, deeply furrowed; young branches appearing whorled; twig without persistent, peg-like leaf bases, glabrous or hairy; leaf scars smooth, +- round to elliptic; bud generally +- spheric, generally < 1 cm, +- resinous. Leaf: 2--9 cm, sessile, twisted at base to be 2-ranked, often upcurved on upper twigs, generally +- flat; adaxially with 2 +- faint, longitudinal, +- white bands or not, midrib depressed or not; abaxially with 2 +- white bands or not, midrib ridge-like or not Seed Cone: erect, < 23 cm, maturing 1st year; stalk generally 0; bracts, scales deciduous; bract included or exserted, +- free from scale; axis persistent on stem, ultimately falling. Seed: with obvious resin deposits on surface; wing < 2.5 cm. Chromosomes: 2n=24.
Species In Genus: 39 species: northern hemisphere. Etymology: (Latin: silver fir)
eFlora Treatment Author: J. Robert Haller, Nancy J. Vivrette, & James R. Griffin
Jepson Online Interchange
Key to AbiesPrevious taxon: Pinaceae
Next taxon: Abies amabilis
Citation for this treatment: J. Robert Haller, Nancy J. Vivrette, & James R. Griffin 2017. Abies, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10025, accessed on January 16, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 16, 2017.