Flora of North America species comparison

blade dull green, to 1(–2) mm wide.

blade dull green, to 4 mm wide.

erect to slightly inclined;

perianth yellow, funnelform, 2.1–2.8 cm;

perianth tube green, 0.2–0.6 cm, increasing in diam., no more than 1/4 perianth length, ca. 1/2 (1/4–3/4) filament length, no more than 1/4 spathe length;

tepals rarely reflexed;

stamens diverging, in 2 distinctly unequal sets;

filaments filiform, 0.7–1.1 cm;

anthers in 2 nonoverlapping sets, 3–6 mm;

style longer than perianth tube;

stigma 3-fid, usually among anthers;

pedicel 0.7–1.5 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.

2.1–3.1 cm.

(1.8–)2–3.3(–3.6) cm.

= 48.

= 24.