Flora of North America species comparison

basal;

petiole (0.5–)1–3(–4) cm;

blade oblanceolate, (0.5–)1–5(–7) × (0.3–)0.4–0.7(–1) cm, villous.

basal or nearly so;

petiole 1–3 cm;

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

rather dense with secondary branches suppressed, grayish;

bracts 2, similar to leaf blades at proximal nodes only reduced, short-petiolate, becoming linear and aciculate at distal nodes, acerose, 0.5–7 cm × 2–7 mm, awns 0.5–1.2 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, grayish, cylindric, often ventricose basally, 2–2.5(–3) mm, with distinct, white to pink or purple, scarious margins extending nearly full length of awn, corrugate, villous abaxially;

teeth spreading, equal, 0.5–1.5 mm;

awns uncinate with longer ones 2–3 mm and alternating with shorter (1–1.5 mm) ones.

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 white and tepals white to rose, cylindric, 2–3.5 mm, pubescent abaxially;

tepals connate less than 1/4 their length, monomorphic, obovate to oblong, acute to truncate and erose apically;

stamens 9, slightly exserted;

filaments distinct, 2–3 mm, glabrous;

anthers cream to rose, ovate, 0.3–0.4 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.

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

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