Flora of North America species comparison

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

decumbent to ascending, glabrous except for fleshy, retrorse, whitish hairs at nodes.

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 brownish or hyaline, cylindric to funnelform, 4–10 mm, chartaceous, base inflated or not, margins oblique, eciliate, surface glabrous or with bristlelike hairs proximally;

petiole 0.1–3 cm, winged to base, leaves sometimes sessile;

blade ovate-deltate, 1.5–5 × 1–4 cm, base rounded to truncate, margins glabrous or scabrous, apex acute, faces pilose and glandular-punctate abaxially, glabrous adaxially.

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, 5–10 × 5–10 mm;

peduncle 2–20 mm, apex stipitate-glandular;

ocreolae overlapping, margins eciliate.

ascending, 1–2 mm.

mostly ascending, 0.1–1 mm, flowers sometimes sessile.

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.

1–2 per ocreate fascicle;

perianth white to pink or lavender, urceolate, glabrous, scarcely accrescent;

tepals 4(–5), oblong to broadly elliptic, 2.5–3 mm, apex acute to obtuse;

stamens (5–)8, filaments distinct, free;

anthers purplish black, elliptic;

styles 2, connate proximally.

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

included, dark brown to black, biconvex, 1.5–2 × 1–1.5 mm, dull, minutely punctate.