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Image of Japanese Black Pine
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Japanese Black Pine

Pinus thunbergii Parl.

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 resinous, Leaves needle-like, Leaves alternate, Needle-like leaf margins finely serrulate (use magnification or slide your finger along the leaf), Leaf apex acute, Leaves > 5 cm long, Leaves < 10 cm long, Leaves not blue-green, Needle-like leaves triangular, Needle-like leaves twisted, Needle-like leaf habit erect, Needle-like leaves per fascicle mostly 2, Needle-like leaf sheath persistent, Twigs glabrous, Twigs viscid, Twigs not viscid, Twigs without peg-like projections or large fascicles after needles fall, Berry-like cones orange, Woody seed cones < 5 cm long, Woody seed cones > 5 cm long, Seed cones bearing a scarlike umbo, Umbo with missing or very weak prickle, Umbo with obvious prickle, Bracts of seed cone included, Seeds brown, Seeds black, 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
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USDA PLANTS text