Flora of North America species comparison

prostrate to erect.

usually procumbent, sometimes ascending.

blades obovate to linear or oblanceolate, 5–35 × 2–15 mm, margins serrate distally.

blades obovate to cuneate, 7–13 × 5–10 mm, margins serrate on distal 1/3–2/3.

3–30(–50)-flowered, racemes.

1- or 2(–5)-flowered, racemes, usually 1 pod developing on each peduncle.

5–15 mm;

calyx glabrous or pubescent, hairs eglandular or glandular, lobes equal to tube;

corolla usually purple, yellow, or variegated yellow-violet, rarely violet, green, or white, [yellow-orange, pink], 2 times length of calyx.

3–4(–6) mm;

calyx glabrous or sparsely hairy, hairs eglandular, lobes equal to tube;

corolla yellow, to 2 times length of calyx.

curved or with 1.5–6 coils, falcate when curved, lenticular, ovoid, or cylindrical when coiled, 7–15 × 1.5–3 mm when falcate, 4–14 × 3–9 mm when coiled, glabrescent or pubescent with eglandular and/or glandular hairs;

face veins (when coiled) oblique from ventral suture, slightly branched, fusing towards dorsal suture.

with (2–)3–7 coils, lenticular or discoid, 5–10 × 8–20(–24) mm, coil edges papery at margins, glabrous, glabrescent, sometimes hairs gland-tipped;

coil face with fusing radial veins, often thickened at coil margin.

2–12, yellow, brownish, greenish yellow, or violet-brown, reniform, 1–2.5 × 1–1.5 mm.

9–30, yellow, brownish yellow or reddish brown, triangular, 2.5–3 × 2.5–3 mm.

margins entire or basally toothed.

margins laciniate.

= 16, 32.

= 16.