Flora of North America species comparison

smooth, gland-dotted, puberulent or glabrous.

(5–)10–15(–20) cm;

stipules linear, 1.5–2 mm, eglandular, puberulent;

petiole (5–)15–30 mm, gland-dotted, usually puberulent;

rachis eglandular, usually puberulent;

leaflets (7–)9–11(–15), stipels acicular, 1.2–2 mm, petiolule 2–5(–7) mm, usually gland-dotted, puberulent or glabrous, blade usually narrowly elliptic to oblong, rarely obovate to suborbiculate, (10–)25–40(–50) × (7–)15–25(–38) mm, base round, margins flat, entire or conspicuously crenulate, apex round or emarginate, surfaces puberulent abaxially, glabrate or glabrous adaxially;

midvein terminated by a slightly swollen mucro, 0.4–0.8 mm.

1–3(–6)-branched, (4–)6–12(–20) cm;

rachis sparsely gland-dotted, puberulent;

bracteoles linear to narrowly lanceolate, 1.2–2.2 mm, eglandular, puberulent to short-pilose.

1–1.5 mm, eglandular, puberulent.

calyx tube funnelform, 2.5–3.8 mm, distal 1/3 gland-dotted, short-pilose or glabrous;

lobes usually narrowly lanceolate, (0.2–)0.4–1.2(–1.4) mm;

banner purple, broadly obcordate, 5–7 × 5–6 mm, indistinctly clawed, margins entire or slightly erose;

filaments 6–10 mm, connate basally 4–6 mm;

anthers yellow;

ovary glabrous.

sessile, 6–7 × 2.5–3.5 mm, margins curved outward abaxially, straight or bent inward adaxially, at least distal 1/2 gland-dotted, glabrous or slightly hairy.

brown, reddish brown, or greenish brown, 2.5–4.5 × 1.5–2 mm, smooth, not lustrous.