Flora of North America species comparison

basal;

petiole 1–3(–4) cm;

blade oblong to oblong-ovate, 0.5–2(–3) × 0.3–0.5(–0.7) cm, thinly pubescent adaxially, usually densely tomentose adaxially.

basal;

petiole 1–4 cm;

blade oblanceolate, (0.5–)1–4(–5) × (0.2–)0.3–0.6 cm, villous.

mostly flat-topped and openly branched, usually reddish;

bracts soon deciduous, 2, occasionally leaflike at proximal nodes and similar to proximal leaf blades only more reduced, short-petiolate, ovate, 0.3–0.4 cm × 2–3 mm, otherwise sessile, linear and acicular, often acerose, 0.1–0.3 cm × 0.7–1 mm, awns straight, 0.5–1 mm.

rather dense with secondary branches suppressed, grayish to reddish;

bracts 2, similar to proximal leaf blades only reduced, short-petiolate, becoming linear and aciculate at distal nodes, acerose, 1–4 cm × 2–8(–10) mm, awns absent.

in congested clusters with 1 at node of dichotomies, reddish, cylindric, not ventricose, 3–4 mm, not corrugate, without scarious or membranous margins, thinly pubescent;

teeth spreading, unequal, 0.7–1.5 mm with longer of 3 longest ones more erect than 3 other shorter and less-prominent ones, awns uncinate, 0.5–1 mm.

1, reddish, cylindric, not ventricose, 1.5–2(–2.5) mm, without scarious margins or if so then pinkish, thin, and restricted to basal portion of teeth, not corrugate, villous abaxially;

teeth spreading, equal, 0.5–1.5(–2) mm;

awns uncinate with longer ones 1.5–2.5 mm and anterior one mostly 2–2.5 mm, these alternating with shorter 1–1.5 mm ones.

long-exserted;

perianth rose to red, infrequently with white lobes, cylindric, 4.5–6 mm, pubescent;

tepals connate ca. 1/2 their length, dimorphic or sometimes monomorphic, narrowly oblanceolate, apex rounded, those of outer whorl slightly broader and occasionally longer than those of inner whorl;

stamens 9, mostly included;

filaments distinct, 4–6 mm, glabrous;

anthers pink to red, ovate to oblong, 0.5–0.6 mm.

slightly exserted;

perianth bicolored with floral tube white and tepals white to rose, campanulate, 2–3 mm, pubescent abaxially;

tepals connate 1/3 their length, monomorphic, oblong, usually rounded and erose apically;

stamens 3 or 6–9, slightly exserted;

filaments distinct, 2–2.5 mm, glabrous;

anthers cream to rose, ovate, 0.2–0.3 mm.

brown, lenticular, 3–4 mm.

light brown, globose-lenticular, 2–2.5 mm.

= 38.

= 38, 40, (42, 44, 46).