Flora of North America species comparison

blade glossy deep green, to 3 mm wide.

blade shiny green, to 8 mm wide.

erect;

perianth white, sometimes pinkish abaxially, subrotate, 3–4.5 cm;

perianth tube green, 0.1–0.4 cm, increasing in diam., less than 1/4 times perianth length, 1/5–1/3 times filament length, ca. 1/10 times spathe length;

tepals not reflexed;

stamens diverging, subequal;

filaments filiform, 1–1.4 cm;

anthers 5–8 mm;

style longer than perianth tube;

stigma capitate, usually among or exserted less than 2 mm beyond anthers;

pedicel (0.4–)1–2.5 cm, usually shorter than spathe.

erect to slightly inclined;

perianth mostly white, sometimes tinged or veined pink, more so with age, funnelform, (5.5–)6.6–9(–10) cm;

perianth tube green, (0.8–)1–2(–2.1) cm, increasing in diam., less than 1/4 perianth length, ca. 1/2 (1/3–2/3) filament length, ca. 1/2 (1/3–3/4) spathe length;

tepals usually reflexed;

stamens diverging, appearing equal;

filaments filiform, (2.9–)3.2–4.4(–4.7) cm;

anthers 3–6(–8) mm;

style longer than perianth tube;

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

pedicel (0–)0.4–1.6(–3.4) cm, usually shorter than spathe.

(1.8–)2–4 cm.

(2–)2.2–3.2(–3.6) cm.

= 38.

= 24.