Flora of North America species comparison

blade glaucous-green, to 8 mm wide.

blade dull green, to 3 mm wide.

erect;

perianth white, sometimes flushed pink abaxially, more so with age, broadly funnelform, 6–9 cm;

perianth tube white to green, 3–4(–4.7) cm, diam. primarily uniform, ca. 1/2 perianth length, more than 15 times filament length, equaling (3/4–11/4) spathe length;

tepals rarely reflexed;

stamens fasciculate, distinctly subequal;

filaments subulate, 0.1–0.2 cm, apex acute;

anthers 5–8 mm;

style notably shorter than perianth tube;

stigma 3-fid, included in perianth tube;

pedicel (0.2–)0.5–2(–3.3) cm, shorter than spathe.

erect;

perianth cadmium yellow, funnelform, (1.9–)2.2–4(–6) cm;

perianth tube green, (0.2–)0.5–0.9(–1) cm, increasing in diam., less than 1/4 perianth length, ca. 1/2 (1/5–2/3) filament length, ca. 1/6 (1/8–1/4) spathe length;

tepals rarely reflexed;

stamens diverging, appearing equal;

filaments filiform, (0.5–)0.7–1.1(–1.5) cm;

anthers 3–7 mm;

style longer than perianth tube;

stigma capitate, usually among anthers;

pedicel (0.3–)1.4–3.3(–4.4) cm, sometimes longer than spathe.

(3–)4–5 cm.

1.9–3.8 cm.

= 48, 72.

= 48.