Directory       News       Site Map       Home
         
    Jepson eFlora
Key to families | Table of families and genera

Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.

 

PSEUDOTSUGA
Stem: young crown conic; branches ± whorled in young plants, smaller ± drooping; young bark smooth, with resin blisters, mature thick, deep-furrowed, dark brown; twig without persistent, peg-like leaf bases; leaf scars ± smooth, ± elliptic; bud < 15 mm, fusiform. Leaf: persistent < 8 years, 2–4.5 cm, tapered to a short petiole above persistent base, ± spreading, ± flat, with 2 ± white bands abaxially. Seed cone: pendent, 4–20 cm, maturing 1st year, persistent or not; stalk < 2 cm; bract exserted, 3-toothed or -lobed, free from scale. Seed: plus wing < 25 mm.
4 species: North America, Asia. (Latin, Japanese: false hemlock)

Key to Pseudotsuga

1. Seed cone 9–20 cm; leaf tip generally acute ..... P. macrocarpa

1' Seed cone 5–9 cm; leaf tip generally blunt ..... P. menziesii var. menziesii

Contact/Feedback

Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.