Flora of North America species comparison

blade glaucous-green, to 8 mm wide.

blade dull green, to 4 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 to inclined;

perianth mostly white to pink, color deepening with age, funnelform, (6–)6.6–9.5(–11) cm;

perianth tube green, (1.7–)2–3(–3.1) cm, increasing in diam., at least 1/4 perianth length, ± equaling (2/3–11/4) filament length, ca. 2/3–11/3 spathe length;

tepals usually reflexed;

stamens diverging, appearing equal;

filaments filiform, (1.6–)2–4(–4.6) cm;

anthers 3–6(–8) mm;

style longer than perianth tube;

stigma 3-fid, exserted more than 2 mm beyond anthers;

pedicel 0–1(–1.2) cm, shorter than spathe.

(3–)4–5 cm.

(1.8–)2–3.3(–3.6) cm.

= 48, 72.

= 24.