Flora of North America species comparison

few to several, erect or ascending, sometimes decumbent at base, unbranched or branched, hairs spreading to retrorse, short, scabrid below inflorescence, sometimes becoming medium length to long, soft to stiff, mixed with short stipitate-glandular ones in inflorescence.

few to many, decumbent to ascending, much-branched, with leafy axillary shoots, villous, hairs spreading, long, stiff to soft, eglandular, mixed with short-glandular ones.

green, sometimes purplish, linear to lanceolate or narrowly oblong, 1–8.5 cm, not fleshy, margins plane, flat or involute lengthwise, 0(–5)-lobed, apex acute;

lobes ascending, linear, central one sometimes shallowly toothed, apex acute to obtuse.

gray-green becoming ± purple, or green, ± cup-shaped, oblong to narrowly elliptic or suborbicular, 0.5–2(–5) cm, ± fleshy, cupulate throughout, sometimes obscurely so on distal portion of stem, margins plane, flat to involute, 0–3-lobed, apex rounded;

lobes ascending, oblong to rounded, apex truncate or rounded, sometimes ± acute.

3–14 × 1.5–3 cm;

bracts greenish throughout, or proximally greenish, distally pale to bright yellow or whitish, rarely pale orangish, lanceolate to oblong, (0–)3–7-lobed;

lobes ascending to erect, linear to lanceolate or narrowly oblong, medium length, arising at or above mid length, central lobe apex obtuse to rounded, lateral ones acute.

5–23 × 1.5–3.5 cm;

bracts proximally greenish, distally bright red or red-orange, sometimes orange, oblong, ovate, or widely cuneate to widely obovate to suborbiculate, sometimes cup-shaped, 0–3-lobed, sometimes with 3 additional shallow teeth at tip of central lobe;

lobes erect, oblong to broadly triangular, short, arising above mid length, apex truncate, rounded, or obtuse, lateral ones sometimes acute.

straight or slightly curved, 21–27 mm;

tube 14–16 mm;

beak partly exserted, adaxially green, 7–12 mm;

abaxial lip ascending, green, reduced, 2–4 mm, 25–50% as long as beak;

teeth erect or incurved, sometimes spreading, green or white, 0.7–2.5 mm.

straight or slightly curved, 28–45 mm;

tube 18–20 mm;

beak exserted, adaxially green or yellow-green, 15–25 mm;

abaxial lip deep green, reduced, visible in front cleft, 1–1.5 mm, 10% as long as beak;

teeth incurved, green, 0.5–1 mm.

colored as bracts, 15–25 mm;

abaxial and adaxial clefts 6–13 mm, 50% of calyx length, deeper than laterals, lateral 1–7 mm, 15% of calyx length;

lobes narrowly triangular to linear, apex acute.

colored as bracts, often with a yellow central band, 20–31 mm;

abaxial and adaxial clefts 8–12 mm, ca. 50% of calyx length, deeper than laterals, lateral 2–6 mm, 10–15% of calyx length;

lobes oblong to broadly or narrowly triangular, apex obtuse or rounded, sometimes acute.

= 48, 96.

= 72.