Flora of North America species comparison

not branching or with branch in axil of cauline leaf, straight, 1–5 dm.

usually not branching but sometimes twisted, 1–2(–5) dm.

basal solitary, persistent, 1–3 dm × 2–20 mm, usually not exceeding inflorescence;

blade tapering toward both ends.

blade linear-attenuate;

basal withering, 1–2 dm;

blade channeled, glaucous.

subumbellate, 1–9-flowered;

bracts 2–several, lanceolate to linear, attenuate, unequal, 1–5 cm;

peduncle slender, becoming stiffly erect in fruit.

subumbellate, 1–6-flowered;

bracts 2–4 cm, bases dilated.

erect or spreading;

perianth open, campanulate;

sepals white or purplish-tinged, usually with purple crescent, lanceolate, usually equaling petals, often adaxially papillose, apex acuminate to attenuate;

petals white or purplish-tinged, usually with median, red-purple, adaxial crescent distal to gland, ovate to lanceolate, abruptly contracted at base into short, conspicuous claw, usually conspicuously fringed with long, slender hairs, adaxial surface ± papillose, bearing a few long hairs distal to claw, apex acute to acuminate;

glands transversely oblong, depressed, arched upward, bordered proximally by narrower, crenate membrane, with short, thick hairs toward distal margin of enclosed surface, both fringe of lower membrane and hairs densely long-papillose;

filaments basally dilated, ± equaling anthers;

anthers oblong-lanceolate, apex acute to short-apiculate.

erect;

perianth open, campanulate, each member often with brown-purple blotch near base;

sepals ovate, 2–3 cm, apex acute;

petals orange to red or ± yellow, cuneate to obovate, 3–5 cm, with a few slightly enlarged hairs near gland;

glands round, depressed, surrounded by conspicuously fringed membrane, densely covered with unbranched or cleft hairs;

filaments 4–5 mm;

anthers purplish, lanceolate, 5–8 mm.

erect, 3-winged, ellipsoid, base and apex acute.

erect, longitudinally striped, lanceoloid-linear, angled, 4–6 cm, apex acuminate.

irregular.

flat.

= 20.

=16.