Flora of North America species comparison

decumbent to ascending, branched, without noticeable ribs, glabrous.

procumbent, decumbent, ascending, or erect, simple or branched, without obvious ribs, glabrous or appressed-pubescent.

ocrea hyaline to brownish, cylindric, 5–12 mm, chartaceous, base sometimes inflated, margins truncate, ciliate with bristles 4–12 mm, surface glabrous or strigose, not glandular-punctate;

petiole 0.1–0.3(–0.6) cm, glabrous, leaves sometimes sessile;

blade without dark triangular or lunate blotch adaxially, ovate-lanceolate to linear-lanceolate, 2–8 × 1–3 cm, base tapering to cuneate, margins antrorsely strigose, apex acute to acuminate, faces glabrous or sparingly strigose along veins abaxially, glabrous or strigose along midvein and margins adaxially, not glandular-punctate.

ocrea light brown, cylindric, 4–10(–15) mm, chartaceous, base inflated, margins truncate, ciliate with hairs 1–3.5(–5) mm, surface glabrous or strigose, rarely with spreading hairs, not glandular-punctate;

petiole 0.1–0.8 cm, glabrous or strigose, leaves sometimes sessile;

blade often with dark triangular or lunate blotch adaxially, lanceolate to narrowly ovate, (1–)5–10(–18) × (0.2–)1–2.5(–4) cm, base tapered or cuneate, margins antrorsely strigose, apex acute to acuminate, faces glabrous or strigose, especially along midveins, sometimes glandular-punctate abaxially.

terminal, sometimes also axillary, erect, uninterrupted, 10–40(–80) × 3–7 mm;

peduncle 10–50 mm, glabrous;

ocreolae overlapping, margins ciliate with bristles (0.5–)1–4(–6) mm.

terminal and axillary, erect, usually uninterrupted, 10–45(–60) × 7–12 mm;

peduncle 10–50 mm, glabrous or, rarely, pubescent;

ocreolae overlapping or sometimes interrupted proximally, margins ciliate with bristles 0.2–1.3(–2) mm.

ascending, 1–2 mm.

ascending, 1–2.5 mm.

1–5 per ocreate fascicle, homostylous;

perianth pinkish green proximally, roseate distally, glabrous, not glandular-punctate, scarcely accrescent;

tepals 5, connate ca. 1/3 their length, obovate, 2.2–2.8 mm, veins not prominent, not anchor-shaped, margins entire, apex obtuse to rounded;

stamens 5, included;

anthers yellow, elliptic to ovate;

styles 3, connate proximally.

4–14 per ocreate fascicle, homostylous;

perianth greenish white proximally and roseate distally or entirely roseate, not glandular-punctate, scarcely accrescent;

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

stamens 4–8, included;

anthers yellow or pink, ovate;

styles 2–3, connate proximally.

included, dark brown to black, 3-gonous, 1.6–2.3 × 1.1–1.6 mm, shiny, smooth.

included or apex exserted, brownish black to black, discoid or biconvex to 3-gonous, (1.9–)2–2.7 × (1.5–) 1.8–2.2 mm, shiny, smooth.

= 44.