adaxial (top) surface; rounded to obovate, 2-4 cm long, 1-3 cm wide, coarsely toothed margins, teeth may be blunt or shar...
Abaxial (bottom) surface pictured on top, adaxial (top) surface below. Base of needle on righthand side of photograph. No...
elliptic, thinly winged, 2-3 mm long; styles persistent; wings may be damaged/missing in subfossil samples.
Note blunt tip, base of needle on right hand side of photograph. Four-angled in cross section, 6-18 mm long.
winged, 1.5-3 mm long, nutlet 0.5-1 mm wide, wings slightly wider than nutlet; wings may be damaged/missing in subfossil ...
3 lobed, rounded, sometimes dotted with resin.
abaxial (bottom) surface; rounded to obovate, 2-4 cm long, 1-3 cm wide, coarsely toothed margins, teeth may be blunt or s...
3 lobed, lobes divergent, forming cross-like or fleur-de-lis shape. 6-12 mm.
obovoid, flattened; narrowly winged on margins, 2-3 mm long
4-5 mm long, 3-4 time as long as wide, faintly veined or veinless on both sides; tapered beak with finely serrate margins...
subglobose, 3-4.5 mm long, 1.5-2 times as long as wide; short, slender beak
rounded trigonous, obovate, inconspicuously veined, 4-5.4 mm; beak 2 mm long, inconspicuously serrate
compressed-oblong, 5-6 mm long, ribbed, style persistent
crescent-wedge shaped , 4-5 mm long, 3-4 mm wide; slightly compressed laterally, shallow ribbed
oblong, tapering to base, 3.5-4.5 mm long, indistinctly 5 sided; speckled with small brown-red dots; white base; coarse, ...
weakly 5 lobed, with center lobe being most prominent; may be dotted with resin
2-3 cm halbard shaped with basal lobes; coarsely toothed, especially so along one side of center lobe
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 (...
rounded trigonous, 2-2.5 mm long; weak reticulate texture; style base (top of seed) rounded with indent
rounded trigonous, 1.8-2.3 mm long; weak reticulate texture; conspicuos style base (top of seed) rounded with indent
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
oblong, tapering to base, 2-2.5 mm long, 5 sided; glabrous (no hairs/spots); white base; coarse, white pappus may or may...
angular-ovate, flat; ~0.5 mm long; surface with distinct tubercles (wart like projections); must compare to other tubercl...