Flora of North America species comparison

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

ascending to erect, simple or branched, scarcely ribbed, glabrous or, rarely, appressed-pubescent distally, sometimes glandular-punctate or stipitate-glandular distally.

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, cylindric, 4–24(–35) mm, chartaceous, base inflated, margins truncate, eciliate or ciliate with bristles to 1 mm, surface glabrous, rarely strigose, eglandular;

petiole 0.1–1.6 cm, usually strigose, sometimes glabrous;

blade sometimes with dark triangular or lunate blotch adaxially, narrowly to broadly lanceolate, 4–12(–22) × (0.3–)0.5–4(–6) cm, base tapering to cuneate, margins antrorsely scabrous, apex acuminate, faces strigose on main veins, glabrous or tomentose abaxially, glandular-punctate abaxially.

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.

mostly terminal, sometimes also axillary, mostly arching or nodding, usually uninterrupted, 30–80 × 5–12 mm;

peduncle 2–25 mm, often stipitate-glandular;

ocreolae usually overlapping, margins eciliate or ciliate with bristles to 0.4 mm.

ascending to spreading, 1–4 mm.

ascending, 0.5–2.3 mm.

(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.

4–14 per ocreate fascicle, homostylous;

perianth greenish white to pink, glabrous, not glandular-punctate or glandular-punctate with punctae mostly on tubes and inner tepals, scarcely accrescent;

tepals 4(–5), connate ca. 1/4–1/3 their length, obovate to elliptic, 2.5–3 mm, veins prominent, those of 2 or 3 outer tepals prominently bifurcate distally, anchor-shaped, margins entire, apex obtuse to rounded;

stamens 5–6, included;

anthers pink or red, elliptic;

styles 2(–3), connate at bases.

included, dark brown to black, biconvex, 1.8–2.5 × 1.5–2 mm, shiny, smooth.

included or apex exserted, brown to black, discoid or, rarely, 3-gonous, 1.5–3.2 × 1.6–3 mm, shiny or dull, smooth.

= 22.