lens shaped, 1-2 mm long; tubercle cap triangular; smooth surface; bristles
flat, round discs to wedge shaped, 4-6 mm
oblong-cylindric to elliptic, ~2 mm long, 1 mm wide; thick, soft-woody wall
ovate, 0.5-1.5 mm; prominent indent at base of seed characterstic of Glyceria; 2 persistent, recurved stigmas; reddish-b...
2-4 mm long; smooth; shortly awned; finely hairy
linear oblong, 1.5-2 mm long; dry, glabrous; pappus may or may not be present
lens shaped, 2-3 mm long; smooth, shiny
floret awl-shaped, 1-2 cm long, tapering to an awn 3-6 cm long; seed oblong, 1-2 cm long
oblong-elliptic, elongate, 0.8-1 mm long; whorled white pappus may be present; small, conical nipple on truncate end
lanceolate, 5-8 mm long; strongly nerved; tapering to beak, which is ~2-3 mm long; beake with reflexed teeth ~1-2 mm lon...
flattened trigonous, 0.5-1 mm long; short beak; very long bristles easily attach/tangle
common species with broad range and variable morphology; 1-2 mm long, yellow to brown; tubercle (cap on top of seed) flat...
brown, 3 angled, 1-2 mm long, up to 0.5 mm wide at broad end
ellipsoid to obovoid, 3-5 mm long, 2-3 mm wide; rounded on one side and compressed-angled on other; circular hole at base...
oval, ~0.5 mm long; dark terminal appendages tapering at ends; cellular reticulations clearly visible in cell wall
spindle shaped, 5-7 mm long; abruptly contracted to a beak 1-3 mm long
elliptic, 3.5-5 mm long; lengthwise ridge is diagnostic of seed
obovate, flat on one side, 2-4 mm long; conspicuously ribbed
flattened trigonous, 0.5-1 mm long; short beak; very long bristles easily attach/tangle
ovate, 0.3-0.5 mm long; dark terminal appendage at top of seed; cellular reticulations clearly visible in cell wall
obovate, 0.5-1.5 mm; strongly 7 veined; often purple
reniform with a straight edge; 1-1.5 mm long; seam bisecting arched side of seed
biconvex (lens shaped), 1.5 mm long, 0.5-0.75 mm wide
elliptic, ~2 mm long; cellular reticulate; light, corky texture
compressed-oblong, rounded triangular in cross section 1.5-3 mm long; rounded side is ridged lengthwise; cross ridges als...
