Flora of North America species comparison

solitary or few, erect or ascending, unbranched, sometimes branched, hairs spreading, short, medium, and long, soft, short and medium ones short stipitate-glandular.

several to many, erect or ascending, sometimes curved at base, unbranched or branched, sometimes with short, leafy axillary shoots, hairs spreading, short or long and distally short, stiff or soft, stipitate-glandular.

green or ± yellow, lanceolate, elliptic, or oblong to narrowly ovate, 1–2(–2.5) cm, not fleshy, margins plane or wavy, involute, (0–)3–5(–7)-lobed, apex rounded to acute;

lobes ascending to erect, linear to lanceolate, apex rounded to acute.

green to sometimes purple, narrowly oblong or lanceolate to sometimes linear or narrowly ovate, (0.8–)1–5(–6.5) cm, not fleshy, margins wavy, flat or involute, 0–5-lobed, apex rounded or obtuse, rarely acute;

lobes ascending-spreading or divaricate, linear to narrowly oblong, apex acute.

3–20 × 2–3.5 cm;

bracts proximally greenish to dull brown, distally red, orange-red, or scarlet, sometimes orange or yellow, broadly lanceolate or oblong, (0–)3–5-lobed;

lobes ascending, broadly to narrowly lanceolate, short, arising above mid length, apex acute, obtuse, or rounded.

2.5–25 × 1.5–4 cm;

bracts proximally greenish, distally red, orange-red, or pale orange, rarely yellow, lanceolate or broadly lanceolate to oblong, (0–)3–5(–7)-lobed, plus 1–3 shallow teeth on apex of central lobe (var. clokeyi);

lobes ascending or spreading, linear, lanceolate, or oblanceolate, medium length or long, arising at or near mid length, central lobe apex obtuse to rounded, lateral ones acute.

straight, 15–24(–26) mm;

tube 12–16 mm;

beak exserted, abaxial lip equal to calyx;

beak adaxially green or ± yellow-green, 7–10 mm, puberulent, stipitate-glandular;

abaxial lip deep green, reduced, rounded, 1–2 mm, 10–25% as long as beak;

teeth incurved to erect, light green, 0.5–1 mm.

straight to slightly curved, (19–)22–45 mm;

tube 11–22 mm;

abaxial lip rarely exserted, beak exserted;

beak adaxially green to yellowish, 9–21(–23) mm;

abaxial lip green or deep green with white teeth or red with green teeth, reduced, not inflated, often visible through front cleft, 1–2 mm, ca. 10% as long as beak;

teeth incurved, green to white, 0.5–1 mm.

green or whitish with green veins, lobes colored as bract lobes or paler, 14–30 mm;

abaxial and adaxial clefts 5.5–8.5 mm, 30–40% of calyx length, deeper than laterals, lateral 1.5–4 mm, 20–25% of calyx length;

lobes oblong to narrowly triangular, apex obtuse to rounded.

proximally pale green, green, or whitish, sometimes with a yellow central band, distally colored as bracts, 14–26(–28) mm;

abaxial and adaxial clefts 3–10 mm, 20–50% of calyx length, deeper than laterals, lateral 1–5 mm, 15–20% of calyx length;

lobes lanceolate to broadly lanceolate, oblong, or ovate, apex acute, obtuse, or rounded.

= 24.

= 24, 48, 72.