Flora of North America species comparison

blade glaucous-green, to 8 mm wide.

blade dull green, to 5 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 slightly inclined;

perianth white, sometimes flushed pink abaxially, more so with age, funnelform, 3.6–4.6 cm;

perianth tube green, 0.2–0.4 cm, increasing in diam., 1/10 or less of perianth length, ca. 1/4 filament length, ca. 1/6 spathe length;

tepals not reflexed, distal 3 more erect than proximal 3;

stamens diverging, in 2 distinctly subequal sets with anthers overlapping ca. 50 percent;

filaments filiform, 1–1.3 cm;

anthers 4–7 mm;

style 2.2–2.5 cm, longer than perianth tube;

stigma 3-fid, exserted ca. 10 mm beyond anthers;

pedicel 2.3–3.3 cm, usually exceeding spathe.

(3–)4–5 cm.

2–2.8 cm.

= 48, 72.

= 28.