Flora of North America species comparison

2-80 cm, tuberlike or fibrous, dry or fleshy;

buds often less than 3 mm.

10-30(-70) cm;

base reddish or not, nearly glabrous.

1-8(-19) per root;

base firmly attached to root or not.

blade obdeltoid, apically several parted, 1-8 × 1-7 cm, ± fleshy, glabrous; ultimate lobes 0-3, width 3-20 mm (cauline only);

margins of basal leaf, measured less than 1 cm from blade base, demarcating less than 90° of arc when leaf laid flat.

cauline and/or in basal rosette, gradually or abruptly reduced into bracts.

5-20(-48)-flowered, ± open;

pedicel 0.3-3(-10) cm, glabrous to puberulent;

bracteoles 2-3(-5) mm from flowers, green to blue, lanceolate-linear, 3-4(-7) mm, puberulent.

sepals dark blue, nearly glabrous, lateral sepals spreading, 9-15 × 5-8 mm, spurs usually upcurved, ascending 30-45° above horizontal, 10-14 mm;

lower petal blades slightly elevated, ± exposing stamens, 4-5 mm, clefts 2-3 mm;

hairs centered, densest on inner lobe above base of cleft, also on margins, white.

sepals blue, purple, white, red, or yellow;

lower petal blades often same color as lateral sepals, usually greater than 1/5 length of lateral sepals (exceptions in red- and yellow-flowered species).

10-18 mm, 4.1-4.5 times longer than wide, puberulent.

seed coat cells with surfaces bumpy or wavy.

= 16.