Flora of North America species comparison

prostrate, glabrous or glandular-pubescent.

decumbent to ascending or erect, branched, without noticeable ribs, glabrous, glandular-punctate.

ocrea brown or reddish brown, cylindric to funnelform, 5–12 mm, chartaceous, base inflated or not, margins oblique, eciliate or ciliate with bristles to 1.5 mm, surface lanate, sometimes also glandular-pubescent;

petiole 2–5 mm, winged distally;

blade ovate to elliptic, 1.5–4(–6) × 0.6–2.5(–3.3) cm, base cuneate or tapering, margins ciliate with reddish, multicellular hairs, apex acute, faces glandular-pubescent abaxially and adaxially, not glandular-punctate.

ocrea brown, cylindric or funnelform, (8–)10–15 mm, chartaceous, base inflated, margins truncate, ciliate with bristles 1–4 mm, surface glabrous or strigose, usually glandular-punctate;

petiole 0.1–0.8 cm, glandular-punctate, leaves sometimes sessile;

blade without dark triangular or lunate blotch adaxially, lanceolate to narrowly rhombic, (1.5–)4–10(–15) × 0.4–2.5 cm, base tapered or cuneate, margins antrorsely strigose, apex acute to acuminate, faces glabrous or scabrous along midveins, glandular-punctate, sometimes obscurely so adaxially.

terminal, 5–20 × 7-18 mm;

peduncle 10–40 mm, glabrous or stipitate-glandular in distal 1/5;

ocreolae overlapping, margins eciliate.

terminal and axillary, erect or nodding, interrupted or uninterrupted distally, 30–180 × 5–9 mm;

peduncle (0–)10–50 mm, sometimes absent on axillary inflorescences and flowers thus enclosed in ocreae, glabrous, glandular-punctate;

ocreolae not overlapping or overlapping distally, margins eciliate or ciliate with bristles to 1 mm.

spreading, 0.5–1 mm.

ascending, 1–3 mm.

1–5 per ocreate fascicle;

perianth greenish white proximally, pinkish distally, urceolate, glabrous, nonaccrescent;

tepals 5, elliptic, 2–3 mm, apex acute to obtuse;

stamens 8, filaments distinct, free;

anthers pink to red, elliptic;

styles 3, connate to middle or distally.

1–3(–5) per ocreate fascicle, homostylous;

perianth greenish proximally, white or pink distally, glandular-punctate with punctae ± uniformly distributed, scarcely accrescent;

tepals 4–5, connate ca. 1/3 their length, petaloid, obovate, 2–3.5 mm, veins prominent or not, not anchor-shaped, margins entire, apex obtuse to rounded;

stamens 6–8, included;

anthers pink or red, elliptic to ovate;

styles 2–3, connate proximally.

included, reddish brown to brownish black, 3-gonous, 1.5–2.2 × 1–1.5 mm, shiny, smooth or minutely punctate.

included or apex exserted, brownish black, biconvex or 3-gonous, 1.9–3 × 1.5–2 mm, dull, minutely roughened.

= 20.