Flora of North America species comparison

few to many, erect to ascending, unbranched or branched, hairs appressed to ± ascending, matted, long, soft, mixed with short-glandular ones, denser distally, sometimes obscuring surface.

few to several, erect or ascending, unbranched, sometimes branched, hairs retrorse, short, soft, eglandular.

green, sometimes brown, linear to linear-lanceolate, 3–7 cm, not fleshy, margins plane, involute, 3–7-lobed, apex acute to rounded;

lateral lobes spreading, narrowly linear, apex acuminate.

green to purple, linear to linear-lanceolate, 2–3.3 cm, not fleshy, margins plane, involute, 0–3(–5)-lobed, apex acuminate;

lobes ascending-spreading to widely spreading, narrowly linear, apex acute.

(3.5–)8–20 × 2–5.5 cm;

bracts proximally greenish, distally bright yellow, sometimes pale yellow to pale orange, sometimes aging white to pink, narrowly to broadly lanceolate or oblong, 3–5(–7)-lobed;

lobes spreading to ascending, linear, long, arising at or below mid length, apex obtuse to rounded.

4–5 × 1.5–2.5 cm;

bracts greenish throughout, or proximally greenish, distally bright yellow, yellow-green, or yellow-orange on apices, narrowly lanceolate to linear-lanceolate, 0–5(–7)-lobed;

lobes spreading, filiform to linear, long, proximal lobes arising in proximal 1/2, apex acute to acuminate.

straight but curved at tip, 30–41 mm;

tube 21–26 mm;

beak slightly to long-exserted, adaxially green to yellowish, sometimes aging pinkish, 10–15 mm;

abaxial lip white or yellow, sometimes partly green, darkening with age, only slightly inflated, exserted from abaxial cleft, 3–7 mm, ca. 50% as long as beak;

teeth prominent, petaloid, spreading, yellow, 2.5–6 mm.

straight or slightly curved, 18–21 mm;

tube 13–15 mm;

beak exserted, adaxially yellow to yellow-green, 6–8 mm;

abaxial lip green, reduced, visible in front cleft, slightly pouched, 2.5–3.5 mm, 35–60% as long as beak;

teeth erect, yellow, 1 mm.

green, pale green, or whitish, lobes colored as bracts, 12–18 mm;

abaxial and adaxial clefts 8–15 mm, 60–75% of calyx length, deeper than laterals, lateral 2.5–3 mm, 20% of calyx length;

lobes linear to very narrowly triangular (equilaterally triangular if very short), apex obtuse to rounded.

light green to yellowish, margins sometimes yellow, 10–17 mm;

abaxial clefts 8–9 mm, adaxial 2–3 mm, abaxial ca. 50% of calyx length, adaxial ca. 20% of calyx length, deeper than laterals, lateral 1.9–2.5 mm, 12–20% of calyx length;

lobes narrowly triangular, apex acute to acuminate.

= 24.

= 24.