Flora of North America species comparison

erect, branched distally, ribbed distally, hirsute proximally, stipitate-glandular distally, usually smooth proximally.

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

ocrea brownish to reddish brown, cylindric, 8–20 mm, chartaceous, base inflated or not, margins truncate, ciliate with bristles 2–7 mm, surface strigose to hirsute, not glandular-punctate, rarely stipitate-glandular;

petiole (0.1–)0.5–1.5 cm, hirsute, leaves sometimes sessile;

blade without dark triangular or lunate blotch adaxially, narrowly lanceolate, 6–18 × 1–3.5 cm, base tapering, margins antrorsely strigose, apex acuminate to attenuate, faces sparingly hirsute abaxially and adaxially, veins often hirsute, sometimes stipitate-glandular.

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 and axillary, nodding or drooping, usually interrupted, 10–100 × 5–10 mm;

peduncle 20–50 mm, stipitate-glandular;

ocreolae overlapping or not overlapping proximally, margins eciliate or ciliate with bristles to 1.3 mm.

terminal and axillary, 5–10 × 5–10 mm;

peduncle 2–20 mm, apex stipitate-glandular;

ocreolae overlapping, margins eciliate.

ascending to spreading, 1–4 mm.

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

(1–)2–8 per ocreate fascicle, homostylous;

perianth roseate or purple, glabrous, not glandular-punctate, scarcely accrescent;

tepals 5, connate in proximal 1/3, obovate, 2.4–3.2 mm, veins prominent or not, not anchor-shaped, margins entire, apex obtuse to rounded;

stamens 5 (or 8), included;

anthers pink, elliptic;

styles 2, connate to middle.

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, biconvex, 1.8–2.5 × 1.5–2 mm, shiny, smooth.

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