compressed lanceolate-ellipsoid, ~4 x 2.2 x 1 mm; thin, brownish, papery coat lining inside of wall; smooth, unribbed sur...
compressed elliptic, biconvex, less than 0.5 mm long; glossy
compressed ovoid to ellipsoid, ~7 x 5 x 3 mm; several grooves/stripes on each face
compressed, oval to elliptic, 0.5-1 mm long; glossy; conspicuous seed coat lighter in color than body
angular-ovate, flat; ~0.5 mm long; surface with distinct tubercles (wart like projections); must compare to other tubercl...
oval to spatulate, 1-1.2 cm long; visible attachement point; surface pitted-reticulate;
wedge shaped, like narrow sector of sphere, 1-2 mm long; one side nearly straight
elliptic compressed-triangular, 2-2.5 mm long; surface marbled with streaks and/or netted lines
oblong rounded-triangular, 1-1.5 mm long; surface ridged, with bristles clustered at top and along margins
sharply triangular, 4 sided, 4-10 mm long
nut depressed to narrowly ovate, 2-5 cm long, 2-4 cm wide; cup covering 1/3 to 3/4 of nut; marginal cup scales awned, fo...
nut depressed to narrowly ovoid, 2-5 cm long, 2-4 cm wide; cup covering 1/3 to 3/4 of nut; marginal cup scales awned, fo...
nut 10-16 mm long, 9-15 mm wide; cup shallow, saucer shaped, covering 1/5 to 1/4 of nut
nut 10-16 mm long, 9-15 mm wide; cup shallow, saucer shaped, covering 1/5 to 1/4 of nut
nut ovoid, 6-13 mm long; cup bowl shaped, covering 1/2 of nut; large, pubescent scales; marginal scales projecting, formi...
nut ovoid, 6-13 mm long; cup bowl shaped, covering 1/2 of nut; large, pubescent scales; marginal scales projecting, formi...
globose, 6-10 mm in diameter; pubescent, hard
oval-lenticular to ovate, 1.5-3 mm long; a light colored, slender attachment stalk appressed to thinnest edge of seed; in...
oval-lenticular, 1-2 mm; black, very shiny; note marginal cleft plugged with white material
fruit linear to oblanceolate, 3-5 cm; wing extending 1/3 the length of the body
fruit linear to spatulate, 2.5-7.5 cm long; wing extending ~1/2 the length of body
lanceolate, ~8-9 x 1-1.5 x 1 mm; tuft of stiff hairs pointed upward from base (oriented as top in image); style base pers...
fruit flat, lanceolate to oblanceolate, ~2.5-4 cm x 6-10 mm; very small notch at tip of wing
lenticular in cross-section, elliptic in outline, ~1.5 mm long; beak present, but very short
flat-lenticular in cross-section, obovate in outline, 2-3.5 mm; prominently beaked and sometimes with marginal wing