|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: crown conic, top slender, generally nodding; branches +- drooping; bark red-brown; twig with persistent, peg-like leaf bases, hairy or puberulent; bud ovoid. Leaf: 5--25 mm, tapered to a short petiole above persistent base, spreading, +- 2-ranked or not, +- flat, grooved adaxially or not, ridged abaxially. Seed Cone: pendent, 1.2--7.5 cm, ovoid to oblong, opening 1st year; stalk +- 0; bract included, free from scale. Seed: plus wing < 2 cm. Chromosomes: 2n=24.
Species In Genus: 10 species: northern hemisphere. Etymology: (Japanese: hemlock)
eFlora Treatment Author: J. Robert Haller, Nancy J. Vivrette, & James R. Griffin
Jepson Online Interchange
Key to TsugaPrevious taxon: Pseudotsuga menziesii var. menziesii
Next taxon: Tsuga heterophylla
Citation for this treatment: J. Robert Haller, Nancy J. Vivrette, & James R. Griffin 2016. Tsuga, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10031, accessed on February 08, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 08, 2016.