triangular, sides convex, 1-1.5 mm; smooth, shiny; embryo attached to one side (rather than to a corner as in Polygonum)
oval-orbicular, ~1 mm long; rough, bumpy texture, but generally much less so than other members of family
orbicular, ~1 mm long; pinched hilum (seed base); covered in angular-rounded tubercles (warty bumps); fewer tubercles rel...
rounded, 5 sectioned capsule, ~5 mm wide; indented top; style persistent at top of capsule
rounded, 5 sectioned capsule, up to 6 mm wide; indented top; style persistent from top of capsule
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 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...
oval-lenticular to ovate, 1.5-3 mm long; a light colored, slender attachment stalk appressed to thinnest edge of seed; in...
fruit 3-5 cm long; seeds 5-10 mm in diameter
oval-lenticular, 1-2 mm; black, very shiny; note marginal cleft plugged with white material
fruit 3-5 cm long; wing may be straight or incurved; seed ~1.2 cm long
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...
lenticular in cross-section, elliptic in outline, ~1.5 mm long; beak present, but very short
pointy, brown colored
abaxial (bottom) side shown; ovate to narrowly triangular, 2-10 mm long, 1-3 mm wide; bottom of leaf much paler than top;...
adaxial (top) side of leaf shown; lanceolate, 3-8 cm long, 1-4 cm wide; margins coarsely, irregularly toothed
elliptic-ovate in outline compressed triangular in cross section, 2-3 mm long; very slightly arched inward; crosswise wri...
rounded, kidney shaped, 0.5-1.5 mm long; dark tipped, cone shaped tubercles (warty bumps) in concentric rows, increasing ...
compressed kidney shaped, 0.5- 1 mm; rounded, irregular shaped tubercles (warty bumps) concentric from hilum (seed base)
oval-orbicular, ~1 mm long; surface is hoarfrost patterned; margins covered in large, rounded tubercles (warty bumps)
elliptic, 0.3-0.5 mm long; finely pitted surface; embryo folded so that lengthwise dark brown line is visible
elliptic, 5-7 mm long; conspicuous micropyle opening (hole at seed base); smooth, shiny
