Flora of North America species comparison

few to several, erect or ascending, unbranched or branched, sometimes with short, leafy axillary shoots, hairy, sometimes glabrate proximally, hairs spreading to retrorse, medium length to long, soft, eglandular, often mixed distally with shorter stipitate-glandular ones.

solitary or few to many, erect, unbranched to much-branched, glabrous or hairy proximally and/or distally, hairs sparse to dense, spreading to erect, short to fairly long, soft, eglandular.

green, linear to narrowly lanceolate, 2–8 cm, not fleshy, margins plane, involute, 0–5-lobed, apex acute;

lateral lobes spreading, linear, apex acuminate.

green, narrowly lanceolate to linear-lanceolate, linear, or narrowly elliptic, 2–8 cm, not fleshy, margins plane, sometimes ± wavy, flat or involute, 0(–5)-lobed, apex acuminate;

lobes widely spreading, linear to narrowly lanceolate, apex acute.

3–6(–11) × 1.5–6.5 cm;

bracts proximally greenish, distally red, red-orange, or orange, sometimes yellow or dull salmon, narrowly to broadly lanceolate or oblong, 3–5-lobed;

lobes ascending-spreading, linear-lanceolate, long, arising below mid length, central lobe apex rounded to obtuse, lateral ones acute.

3–16 × 2–3.5 cm;

bracts proximally greenish, distally red to orange-red, sometimes with a purplish medial band, lanceolate to broadly lanceolate or ovate in outline, (0–)3–5(–7)-lobed, sometimes also with 4 small teeth;

lobes ascending, linear-lanceolate, long, arising above or below mid length, apex acuminate, acute, or obtuse.

straight, (25–)30–40(–45) mm;

tube 15–20 mm;

abaxial lip visible through front cleft, beak long-exserted from calyx;

beak adaxially green or yellow-green, 16–21 mm;

abaxial lip proximally white or yellow-green, distally green, reduced, usually visible in front cleft, 3 mm, 20% as long as beak;

teeth incurved to ascending, green, 1 mm.

slightly to moderately curved distally, 25–37 mm;

tube 16–20 mm;

beak exserted 10–16 mm beyond calyx, adaxially green to yellowish, 11–25 mm;

abaxial lip green or red, small, inconspicuous, visible through cleft of calyx, 2 mm, 15–20% as long as beak;

teeth incurved, green or red, 0.7–1.5 mm.

colored as bracts, (20–)25–35 mm;

abaxial and adaxial clefts (6–)10–17 mm, 50% of calyx length, deeper than laterals, lateral (1–)3–6(–10) mm, 35% of calyx length;

lobes slender, triangular, apex acute.

proximally green, distally red, 20–25 mm;

abaxial clefts 11–14(–17) mm, adaxial 8–9 mm, abaxial 50–60% of calyx length, adaxial 35–40% of calyx length, deeper than laterals, lateral 5–7 mm, 10–15% of calyx length;

lobes lanceolate to narrowly triangular, apex acute to acuminate.

= 96.