Flora of North America species comparison

solitary or few, erect, unbranched or branched, hairs spreading, short to long, ± stiff, mixed with short stipitate-glandular ones.

few to many, erect or ascending, unbranched or branched, glabrate proximally or hairy, hairs usually spreading to weakly appressed, whitish or yellowish, short to long, stiff to ± soft, eglandular to rarely stipitate-glandular.

green, linear to narrowly lanceolate or narrowly oblong, 2–5.7 cm, not fleshy, margins plane, flat, 3–7(–9)-lobed, apex acuminate to acute;

lobes spreading to ascending, linear to narrowly oblong, apex acuminate.

green to red-brown or deep purple, linear-lanceolate to lanceolate or linear, (1.5–)5–10.5 cm, not fleshy, margins plane, sometimes ± wavy, flat to involute, 0-lobed, sometimes 3–5-lobed distally immediately below inflorescence, apex acuminate, caudate, or acute, sometimes obtuse;

lobes ascending-spreading, linear to narrowly lanceolate, sometimes with earlike appendages, short, apex acute to obtuse.

2–14 × 1–4 cm;

bracts greenish throughout, or proximally greenish, distally white, cream, pale pink, or pale purple on apices, linear-lanceolate, 5–7(–9)-lobed, sometimes with secondary lobes;

lobes ascending to spreading, linear to narrowly oblanceolate, long, arising all along leaf axis, apex acute to obtuse.

2–16 × 1–2.5 cm;

bracts yellow, yellow-green, or pale whitish throughout, sometimes with dull reddish-purplish wash proximally, especially with age, proximal few lanceolate, most broadly lanceolate to ovate or lanceolate to oblong, 0–5(–7)-lobed, sometimes central lobe with a few small teeth;

lobes ascending to erect, linear, sometimes expanded distally, short, arising near or above mid length, central lobe apex obtuse to rounded or truncate, lateral ones acute to obtuse.

straight or slightly curved, 12–25 mm;

tube 9–14 mm, expanded distally;

abaxial lip sometimes slightly exserted, never hidden by slender calyx lobes, beak exserted;

beak straight, adaxially white or lilac pink, 3–5.5 mm, inconspicuously puberulent;

abaxial lip proximally white, distally yellow, with purple or red-brown spots, conspicuous, pouches 3, inflated, 4–6 mm, 4–5 mm wide, 2 mm deep, longer than deep, 1.5–4 mm, 90% as long as beak;

teeth erect, white, usually with purple spot at base, 0.5–1 mm.

straight or slightly curved, 12–26(–28) mm;

tube 10–20 mm;

abaxial lip sometimes exserted, beak usually exserted;

beak adaxially green to yellowish, 3.5–8 mm;

abaxial lip proximally green or purple, distally white, purple, yellow to greenish yellow, cream, orange-brown, or reddish, ± inconspicuous, slightly to moderately pouched, 3–6 mm, 50–75% as long as beak;

teeth erect to curved, white, cream, or yellow, (0.8–)1.2–2 mm.

colored as bracts, 15–25 mm; all 4 clefts subequal, 7–11 mm, 50–67% of calyx length;

lobes linear, apices often slightly expanded, apex obtuse to acute.

proximally pale green, red-brown, or purple, distally colored as bracts, 12–18.5 mm;

abaxial clefts 6–9 mm, adaxial 6–12.1 mm, clefts 45–60% of calyx length, deeper than laterals, lateral 0.3–4(–7) mm, 2–40% of calyx length;

lobes linear or triangular to ovoid, apex acute to obtuse or rounded.

glabrous.

= 20.

= 48, 72.