abaxial (bottom) side shown; oval, 1-5 cm long and 3-15 mm wide; tips may be rounded or pointed; leathery; short petioles...
adaxial (top) side shown; oval, 1-5 cm long and 3-15 mm wide; tips may be rounded or pointed; leathery; short petioles; m...
abaxial (bottom) side shown; elliptic-oblong, 2-5 cm long, 0.5-2 cm wide; bottom of leaf paler than top; tips may be roun...
adaxial (top) side shown; elliptic-oblong, 2-5 cm long, 0.5-2 cm wide; bottom of leaf paler than top; tips may be rounded...
rounded, 5 sectioned capsule, 2.5-4.5 mm in diameter
rounded, 5 sectioned capsule, 2.5-4.5 mm in diameter
triangular, sides slightly convex, 1-2 mm; smooth, shiny; embryo attached to one side (rather than to a corner as in Poly...
flat, obovate, 3-5 mm; long beak 2-4 mm long; winged; wooly hairs
obovate-compressed, 0.5-0.7 mm long; pointed style base (tip); body surrounded by wing-like ring of spongy tissue, except...
2-8 mm; smooth, glabrous
compressed, oval to elliptic, 0.5-1 mm long; glossy; conspicuous seed coat lighter in color than body
oblong rounded-triangular, 1-1.5 mm long; surface ridged, with bristles clustered at top and along margins
nut 10-16 mm long, 9-15 mm wide; cup shallow, saucer shaped, covering 1/5 to 1/4 of nut
triangular in cross section, ~ 4 mm long, ~3.5 mm wide at widest point; smooth and shiny; perianth (outer covering) most ...
elliptic, 2.5-4 mm long; very strongly ribbed; nearly symmetrical
sub-globose-reniform(bean shaped), 1.5-2 mm; covered with hooked bristles except at attachment scar (see seed in bottom l...
Yellow-brown, male cones pictured. Note bud scars on twig surface.
sharply 3-lobed, ciliate (hairs) along margins, 6-13 mm long
very narrowly winged, rounded, 2-3 mm long, 2-4 mm wide; 2 stubby style bases persistent; woody, flat face
elliptic, thinly winged, 2-3 mm long; styles persistent; wings may be damaged/missing in subfossil samples.
Base of needle on righthand side, except middle needle oriented with base on lefthand side. Note blunt tip, linear shape,...
winged, 1.5-3 mm long, nutlet 0.5-1 mm wide, wings slightly wider than nutlet; wings may be damaged/missing in subfossil ...
compressed-oblong, 5-6 mm long, ribbed, style persistent
ovate-lenticular, ~ 2.7 x 2.4 x 1.2 mm; 3 or 4 longitudinal ridges/ribs on both faces in addition to ribs along margins (...
obovoid, flattened; narrowly winged on margins, 2-3 mm long
