Flora of North America species comparison

blade dull green, to 1(–2) mm wide.

blade shiny green, to 8 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 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.

2.1–3.1 cm.

(2–)2.2–3.2(–3.6) cm.

= 48.

= 24.