Flora of North America species comparison

finely longitudinally grooved and ridged, often obscurely gland-dotted, sparsely to densely puberulent, glabrate, or glabrous.

smooth, sparsely gland-dotted or eglandular, usually glabrous, sometimes glabrate.

(6–)8–18(–24) cm;

stipules sometimes persistent, mostly acicular, (1–)1.2–2.5(–3) mm;

petiole (0.5–)1–10(–13) mm, gland-dotted, usually puberulent or strigulose, rarely glabrous;

rachis sparsely gland-dotted, often puberulent, sometimes glabrous;

leaflets (15–)23–45(–63), stipels acicular to setaceous, (0.4–)0.8–2 mm, petiolule (0.7–)1–2 mm, gland-dotted, usually puberulent, rarely glabrous, blade elliptic to oblong or ovate to suborbiculate, (7–)10–25(–32) × (3–)4–10(–5) mm, base obtuse to round or truncate to subcordate, margins often revolute, entire or inconspicuously crenulate, apex obtuse to round or emarginate, surfaces densely pubescent or glabrous;

midvein terminated by a swollen mucro, 0.2–0.8 mm, mucro sessile or short-stalked, glandlike.

(10–)14–22(–30) cm;

stipules linear to linear-lanceolate, 2.5–4.5 mm, eglandular, slightly hairy or margins ciliate;

petiole (16–)20–40(–60) mm, sparsely gland-dotted or eglandular, glabrous or sparsely puberulent;

rachis sparsely gland-dotted, glabrous or, rarely, sparsely puberulent;

leaflets (9–)11–15(–19), stipels acicular to setaceous, 1.2–2 mm, petiolule 2–4(–5.5) mm, sparsely gland-dotted, usually glabrous, blade often elliptic to oblong, sometimes ovate to, rarely, orbiculate, (14–)20–45(–75) × (10–)14–28(–36) mm, base round to truncate or subcordate, margins slightly revolute, entire or slightly crenulate, apex obtuse to broadly round or emarginate, surfaces gland-dotted, mostly glabrous;

midvein terminated by a slightly swollen mucro, 0.2–0.4 mm.

(1–)4–12(–20)-branched, (3–)10–18(–40) cm;

rachis sparsely gland-dotted, puberulent;

bracteoles mostly linear, (1.2–)1.8–2.5(–3) mm, gland-dotted, sparsely hairy.

1–3(or 4)-branched, (5–)10–18(–28) cm;

rachis gland-dotted, usually glabrous;

bracteoles usually narrowly lanceolate, (0.5–)0.8–1.5(–2) mm, eglandular, puberulent, often ciliate.

(0.2–)0.4–1.2(–1.8) mm, sparsely gland-dotted, puberulent or, sometimes, glabrous.

(0.8–)1–2.5(–3) mm, eglandular, usually glabrous.

calyx tube turbinate to narrowly campanulate or cylindric, 1.5–2.5(–3) mm, distal 1/2–2/3 often gland-dotted, puberulent, short-pilose, strigulose, glabrate, or glabrous;

lobes: abaxial lobe narrowly triangular, slightly longer, adaxial lobes triangular or obtuse, (0.4–)0.5–1.2(–1.5) mm;

banner white, lavender, or violet, broadly obcordate, (4–)5–6(–7) × (2–)2.5–3.5 mm, distinctly clawed, margins entire or finely erose;

filaments 6–8 mm, distinct;

anthers yellow to yellowish orange;

ovary puberulent or glabrous.

calyx tube broadly turbinate to campanulate, 2–3(–3.2) mm, eglandular, glabrous except rim ciliate;

lobes obscure or developed, then rounded to broadly triangular-dentate, 0–0.6(–0.8) mm;

banner purplish, broadly obcordate, (4.5–)6–8(–8.5) × 4–6 mm, clawed, margins entire or erose;

filaments 8–11 mm, connate basally 3–4.5 mm;

anthers golden yellow to orange;

ovary glabrous.

sessile, 4–6 × 1.8–2.5 mm, margins strongly curved outward abaxially, straight to slightly arched adaxially, distal 1/2–2/3 gland-dotted, puberulent or glabrous.

sessile, (6.5–)7.5–9(–10) × (2.5–)3–4(–4.5) mm, margins distinctly curved outward abaxially, straight or nearly so adaxially, at least distal 2/3 gland-dotted, glabrous.

not seen.

not seen.