Flora of North America species comparison

2.5-7 cm diam.

1-2 cm diam.

blade abaxially and adaxially green, sometimes abaxially purple-tinged, broadly ovate to oblong, 7-35 5-25 cm, 1.2-1.6 times as long as wide, sinus 1/3-1/2 length of midrib, lobes approximate to overlapping;

surfaces glabrous.

blade abaxially often purple, adaxially green to greenish purple, broadly elliptic to ovate, 3.5-10(-13) × 3.5-7.5(-8.5) cm, 1-1.5 times as long as wide, sinus 2/3 or more length of midrib, lobes divergent and forming V-shaped angle;

surfaces abaxially glabrous to densely pubescent.

2.5-5 cm diam.;

sepals mostly 6, abaxially green to yellow, adaxially usually with red or maroon toward base;

petals oblong, thick;

anthers 3-9 mm, longer than filaments.

1-2 cm diam.;

sepals 5(-10), abaxially green to adaxially yellow toward base;

petals broadly spatulate and thin, or notched and thickened;

anthers 1-3 mm, shorter than filaments.

mostly purple-tinged, ovoid, 2-4.3 2-3.5 cm, strongly ribbed, slightly constricted below stigmatic disk;

stigmatic disk green, rarely reddened, 8-20 mm diam., entire to deeply crenate;

stigmatic rays 7-28, linear to narrowly lanceolate, terminating 0-1(-1.5) mm from margin of disk.

yellow, green, brown, or rarely purple, mostly globose-ovoid, occasionally flask-shaped, 1-2 cm, smooth basally, faintly ribbed toward apex, deeply constricted below stigmatic disk, constriction 1.5-5 mm diam.;

stigmatic disk red, 2.5-7 mm diam., with 6-10 deep crenations;

stigmatic rays 6-11, linear, terminating 0-0.2 mm from margin of disk.

2.5-5 mm.

ca. 3 mm.

= 34.

= 34.