Flora of North America species comparison

blade dull green, to 1(–2) mm wide.

blade glossy deep green, to 3 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;

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.

2.1–3.1 cm.

(1.8–)2–4 cm.

= 48.

= 38.