Flora of North America species comparison

basal;

petiole 0.5–3(–5) cm;

blade elliptic to obovate or spatulate, 1–3(–3.5) × 0.2–1(–2.5) cm, thinly pubescent adaxially, sparsely tomentose abaxially.

basal or nearly so;

petiole 1–3 cm;

blade broadly oblanceolate, 1–2.5(–5) × 0.4–0.8(–1.2) cm, usually villous.

open, reddish;

bracts 3 at proximal node, otherwise 2, sessile, scalelike, linear, acicular, often acerose, 0.1–0.5 cm × 0.5–1 mm, awns straight, 1–2 mm.

with secondary branches suppressed, grayish;

bracts 2, similar to proximal leaf blades only reduced, short-petiolate, becoming linear and aciculate at distal nodes, acerose, 1–3 cm × 6–10 mm, awns absent.

1(–5+), reddish or greenish, cylindric, not ventricose, 4–6(–7) mm, finely corrugate, with thin hyaline margins between teeth, sparsely to densely pubescent;

teeth divergent, unequal, 3 longer ones 1–3 mm, alternating with 3 shorter ones 0.3–1 mm;

awns straight, unequal, 3 longer ones 1–2.5(–3) mm, shorter one (0.3–)0.5–1.5 mm.

1, grayish, cylindric, not ventricose,3–4(–4.5) mm, with white, scarious margins between teeth, finely corrugate, thinly pubescent;

teeth erect, equal, 0.3–0.7(–1) mm;

awns straight, with longer ones 0.7–1.3 mm and anterior one mostly 1.3 mm, these alternating with shorter, 0.5–1(–1.2) mm ones.

exserted;

perianth bicolored, with floral tube yellow to yellowish white and tepals white to rose, becoming dark rose to red with age, cylindric, 6–9(–10) mm, glabrous abaxially except for few to several scattered hairs ca. midlength along midribs;

tepals connate 1/2 their length, monomorphic, oblong, fimbriate to laciniate apically;

stamens 9, included;

filaments distinct, 3–8 mm, glabrous;

anthers pink to red, oblong, 0.5–0.7 mm.

exserted;

perianth bicolored with floral tube white and tepals white to lavender or rose, cylindric, (4–)5–6 mm, pubescent on proximal 1/2;

tepals connate 1/4 their length, dimorphic, oblong, truncate and erose to denticulate, sometimes individual lobes entire, 2-lobed or even cuspidate apically, those of outer lobes longer and wider than inner ones;

stamens 9, included;

filaments distinct, 2–4.5 mm, glabrous;

anthers pink to red or maroon, oblong, 0.6–0.8(–1) mm.

brown, lenticular, 3–4 mm.

light brown, lenticular-globose, 3–4.5 mm.