Flora of North America species comparison

ascending or erect, branched distally, slightly ribbed, glabrous or loosely appressed- to spreading-hirsute near nodes.

ocrea brown, cylindric, 10–20 mm, chartaceous, base usually inflated, margins truncate, ciliate with bristles 6–12 mm, surface strigose and with loosely ascending to spreading hairs at least proximally, not glandular-punctate;

petiole 0.1–0.5 cm, spreading-hirsute, leaves sometimes sessile;

blade without dark triangular or lunate blotch adaxially, lanceolate, (3–)6–15(–18) × (1.5–)2–3.2(–4.8) cm, base tapered to truncate, margins appressed-ciliate, apex acute to acuminate, faces sparsely hirsute to loosely appressed hirsute abaxially and adaxially.

mostly terminal, erect, uninterrupted, 20–80 × 4–8 mm;

peduncle 10–70 mm, strigose;

ocreolae overlapping, margins ciliate with bristles (0.6–)1–3(–5) mm.

ascending, 1–3 mm.

(1–)2–4(–5) per ocreate fascicle, homostylous;

perianth greenish proximally, creamy or tan distally, occasionally tinged pink, glabrous, not glandular-punctate, nonaccrescent;

tepals 5, connate ca. 1/3 their length, obovate, 2–3 mm, veins not prominent, not anchor-shaped, margins entire, apex obtuse to rounded;

stamens 5, included;

anthers pink or red, elliptic;

styles 3, connate proximally.

included or apex exserted, brown to black, 3-gonous, (1.5–)2–2.5 × 1.2–1.7 mm, shiny, smooth.

= 20.