Flora of North America species comparison

mostly 5-10 cm diam.

2-5 cm diam.

blade abaxially and adaxially green, broadly ovate to nearly orbiculate, 12-40 - 7-30 cm, 1-2 times as long as wide, sinus 1/3-1/2 length of midrib, lobes overlapping to divergent, often forming angle of 90° or greater;

surfaces abaxially glabrous to sparsely pubescent.

blade abaxially and adaxially green, lanceolate to ovate, 15-25 × 8-10 cm, ca. 2.5 times as long as wide, sinus less than 1/3 length of midrib, lobes often overlapping;

surfaces glabrous.

to 4 cm diam.;

sepals mostly 6, abaxially green to adaxially yellow, rarely red-tinged toward base;

petals oblong, thick;

anthers 3-7 mm, longer than filaments.

2-3 cm diam.;

sepals 6-9, abaxially green to adaxially yellow toward base;

petals oblong, thick;

anthers 2-5 mm, slightly longer than filaments.

green, ovoid, 2-5 × 2-5 cm, moderately ribbed, slightly constricted below stigmatic disk;

stigmatic disk green, occasionally reddened, 13-25 mm diam., entire to crenate;

stigmatic rays 9-23, linear to lanceolate, terminating 1-3 mm from margin of disk.

green, nearly globose, 1.5-2.5 × 1.5-2.5 cm, strongly ribbed, slightly constricted below stigmatic disk;

stigmatic disk green, 11-18 mm diam., undulate;

stigmatic rays 9-16, ± elliptic, terminating within 1 mm from margin of disk.

3-6 mm.

3.5-4 mm.