Flora of North America species comparison

variable, subrhizomatous to ± ovoid, 3.1–8.1 × 3.6–10.6 cm, 0.3–1.4 times taller than long;

scales 2–3(–5)-segmented, some unsegmented, longest 3.1–7.3 cm;

stem roots absent.

rhizomatous, often irregular, unbranched, continuously scaly, 1.8–4.1 × 3–7.4 cm, 0.3–0.9 times taller than long;

scales usually unsegmented, a few 2-segmented, longest 1.5–3.8 cm;

stem roots absent.

to 1.7 m, glaucous or not.

to 1.2(–2.3) m, plants on coastal bluffs shorter than 0.25 m. Buds rounded in cross section.

rounded in cross section.

in 1–9 whorls or partial whorls, 3–25 leaves per whorl, usually ascending, 1.7–15.7 × 0.4–4.7 cm, 2.4–7.4 times longer than wide;

blade weakly oblanceolate to obovate or ± elliptic, margins usually somewhat undulate, apex acute;

veins and margins ± smooth abaxially.

sometimes concentrated proximally, scattered or usually in 1–3 whorls or partial whorls, 3–17 leaves per whorl, horizontal and drooping at tips to ascending, 3.6–17.7 × 0.3–4.7 cm, 2.4–18 times longer than wide;

blade elliptic, sometimes narrowly so, rarely weakly oblanceolate or obovate, margins not undulate, apex acute or narrowly so;

veins and margins ± smooth abaxially.

racemose, 1–25(–45)-flowered.

racemose, 1–13-flowered.

pendent to nodding, not fragrant;

perianth Turk’s-cap-shaped;

sepals and petals reflexed 2/5–1/2 along length from base, yellow or orange to occasionally red, with copious maroon spots, often darker and especially reddish abaxially, not distinctly clawed;

sepals not ridged abaxially, appearing wide for their length, 3.4–7.1 × 0.8–1.9 cm;

petals 3.5–6.9 × 0.8–1.9 cm;

stamens barely to moderately exserted;

filaments moderately spreading, diverging 10°–20° from axis;

anthers pale yellow to yellow, 0.5–1.3 cm;

pollen orange or yellow;

pistil 2.4–3.7 cm;

ovary 1.1–2.2 cm;

style green;

pedicel 2.8–20.2 cm.

nodding, rarely horizontal, not fragrant;

perianth campanulate;

sepals and petals reflexed or rolled 1/2–4/5 along length from base, red or red-orange, with maroon spots concentrated proximally along longitudinal median and surrounded by light orange or occasionally yellow-green, not distinctly clawed;

sepals not ridged abaxially, 3.4–5 × 0.9–1.3 cm;

petals 3.5–5 × 0.9–1.3 cm;

stamens included;

filaments somewhat spreading, diverging 3°–14° from axis;

anthers light magenta, 0.4–1.2 cm;

pollen orange;

pistil 2.2–3.2 cm;

ovary 1–1.8 cm;

style green;

pedicel 6.3–32 cm.

2.2–5.4 × 1.1–2 cm, 1.7–3.3 times longer than wide.

2.4–4.1 × 1.2–2 cm, 1.5–2.4 times longer than wide.

135–330.

120–237.

= 24.

= 24.