Flora of North America species comparison

not obvious at anthesis;

roots tannish;

bulblets absent.

not obvious at anthesis, or sometimes erect to slightly horizontal, slender;

roots white or reddish;

bulblets absent.

(1–)3–18(–20) × 0.5–4(–5) cm;

petiole usually slender;

blade oblanceolate to spatulate, base usually not decurrent onto stem, narrowing abruptly to petiole, margins usually entire, rarely finely denticulate, surfaces usually glabrous, sometimes with sessile glands.

(3.5–)8–20(–30) × (1–)2.5–6(–7) cm;

petiole slightly winged;

blade ovate, base decurrent onto stem, abruptly tapering to petiole, margins subentire to sinuate or crenate, surfaces glabrous.

(1–)5–18-flowered;

bracts usually narrowly lanceolate to lanceolate, rarely oblanceolate, 3–22 mm, usually glandular, sometimes glabrous.

(1–)2–5(–11)-flowered;

bracts lanceolate, 1.5–5(–8) mm, glabrous.

2–5 cm, sparsely to moderately glandular-puberulent.

0.8–5 cm, glabrous.

calyx light greenish, 5.5–8.5 mm, glandular-pubescent abaxially, tube 1.5–2.5 mm, lobes 5, 3–6 mm;

corolla tube yellow with dark maroon, thick, often wavy ring, lobes 5, magenta or white, 6–25(–30) mm;

filaments connate, tube yellow or dark maroon to black, 2.5–4 × 3–4 mm;

anthers 3–5 mm;

pollen sacs yellow or dark purple, connective yellow or maroon to black, transversely rugose;

stigma not enlarged compared to style.

calyx light green, 4–6 mm, glabrous, tube 2–3.5 mm, lobes 5, 1.5–3(–4) mm;

corolla tube yellow with red, thin, wavy ring, lobes 5, white, 7–18(–20) mm;

filaments distinct, maroon to black, 0.1–0.5 mm;

anthers (4.5–)5–7.5 mm;

pollen sacs maroon to black, connective dark purple to maroon, smooth;

stigma not enlarged compared to style.

yellowish or reddish tan, often suffused with purple, valvate or operculate, cylindric-ovoid, 8–16 × 4–7 mm, glabrous or glandular-puberulent;

walls thin, pliable.

pale greenish to tannish, dark yellow apically, valvate, narrowly ovoid, (6–)8–11 × 3–5 mm, glabrous;

walls thin, pliable.

without membrane along edges.

without membrane along edges.

= 44, 66, 88.

= 44.