Flora of North America species comparison

(10-)20-50(-80) cm;

base reddish or not, not longitudinally ridged, long-pubescent.

60-100 cm;

base reddish, puberulent, midstems pubescent.

blade round to pentagonal, 1-4.5 × 2-6 cm, pubescent; ultimate lobes 3-15, width 3-8 mm (basal), 2-5 mm (cauline).

blade dark green, at least adaxially, fan-shaped to reniform, 2-5 × 3-7 cm, pubescent, especially abaxially; ultimate lobes 5-15, width 4-15 mm (basal lobes 5-15 mm), apex abruptly tapered, usually mucronate;

veins prominent.

(4-)6-17(-20)-flowered, open;

pedicel 0.5-3(-7) cm, usually puberulent;

bracteoles 2-7(-23) mm from flowers, green, linear-lanceolate, 3-8 mm, puberulent.

20-90-flowered, dense, cylindric;

pedicel ascending to spreading, 1-2 cm, puberulent;

bracteoles 1-2 mm from flowers, green, linear, 4-6 mm, puberulent.

sepals usually deep royal blue, sometimes bright blue to light blue or white, ± finely pubescent, lateral sepals spreading, 10-18(-25) × 6-10 mm, spurs straight, ascending ca. 30° above horizontal, 10-19 mm;

lower petal blades slightly elevated, ± exposing stamens, 4-11 mm, clefts 0.5-3.5 mm;

hairs sparse, more on inner lobes than outer lobe or centered, scattered on margins, white or yellow.

sepals dark blue to purple, puberulent, lateral sepals spreading to slightly forward pointing, 10-14 × 3-5 mm, spurs ascending 20-70°, truncate or downcurved apically, 12-15 mm;

lower petal blades slightly elevated, ± exposing stamens, 4-6 mm, clefts 0.5-2 mm;

hairs sparse, local below junction of blade and claw, scattered on margins, white.

9-19 mm, 2.2-3.8 times longer than wide, ± puberulent.

13-18 mm, 3-3.5 times longer than wide, puberulent.

not echinate, appearing ± smooth to naked eye;

seed coat cells with margins ± undulate, surfaces roughened.

unwinged;

seed coat cells with margins straight, surfaces ± roughened.

= 16.