dcsimg
Image of western hemlock
Creatures » » Plants » » Gymnosperms » » Pines »

Western Hemlock

Tsuga heterophylla (Raf.) Sarg.

Physical Description

provided by USDA PLANTS text
Tree, Evergreen, Monoecious, Habit erect, Trees without or rarely having knees, Tree with bark rough or scaly, Young shoots 3-dimensional, Buds not resinous, Leaves needle-like, Leaves alternate, Needle-like leaf margins finely serrulate (use magnification or slide your finger along the leaf), Leaf apex obtuse, Leaf apex mucronulate, Leaves < 5 cm long, Leaves < 10 cm long, Leaves yellow-green above, Leaves not blue-green, Needle-like leaves flat, Needle-like leaves not twisted, Needle-like leaf habit erect, Needle-like leaf habit drooping, Needle-like leaves per fascicle mostly 1, Needle-like leaf sheath early deciduous, Needle-like leaf sheath persistent, Twigs pubescent, Twigs not viscid, Twigs with peg-like projections or large fascicles after needles fall, Berry-like cones orange, Woody seed cones < 5 cm long, Bracts of seed cone included, Seeds brown, Seeds winged, Seeds unequally winged, Seed wings prominent, Seed wings equal to or broader than body.
license
cc-by-nc-sa-3.0
compiler
Stephen C. Meyers
compiler
Aaron Liston
compiler
Steffi Ickert-Bond
compiler
Damon Little
original
visit source
partner site
USDA PLANTS text