Flora of North America species comparison

not obvious at anthesis;

roots tannish;

bulblets absent.

obvious at anthesis, often horizontal and elongated, slender to stout, (often woody);

roots 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.

(2–)3.5–12(–19) × 0.7–2.5(–4.5) cm;

petiole slightly winged or slender (at least basally);

blade ovate to oval, rarely oblong to spatulate, base slightly to obviously decurrent onto stem, abruptly tapering to petiole, margins subentire to crenate-dentate, surfaces minutely glandular-puberulent or glabrous.

(1–)5–18-flowered;

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

2–7-flowered;

bracts narrowly lanceolate, 3–8 mm, glandular-puberulent.

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

0.5–2.5(–3) cm, glandular-puberulent.

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 green to dark green, sometimes speckled with reddish purple, 4–7 mm, glandular-puberulent, tube 1.5–3 mm, lobes 5, (2–)2.5–4 mm;

corolla tube yellow or rarely white with or sometimes without maroon, thick, wavy ring, lobes 5, pink or magenta to lavender, rarely white, (5–)8–15(–20) mm;

filaments distinct or slightly connate, maroon, 0.2–0.8 mm;

anthers (3–)4–6 mm;

pollen sacs usually maroon, sometimes pale purple and speckled with maroon, connective black, 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.

reddish brown to purplish, operculate, cylindric-ovoid, 6–12 × 3–4.5(–5) mm, glabrous or slightly glandular-puberulent apically;

walls thin, pliable.

without membrane along edges.

without membrane along edges.

= 44, 66, 88.

= 44.