Flora of North America species comparison

± erect, branched distally, branches subtended by leaves, leaves dispersed along stems, more so distally;

pseudoscapes to 10 cm (when present);

cataphylls 9–20 mm, glabrous or pubescent apically.

erect, usually unbranched, sometimes branched basally, leaves dispersed along stem and arising nearly perpendicular to it;

pseudoscapes 0.5–2 cm;

cataphylls 0.5–15 mm, striate.

palmately 3–6-foliolate;

stipules tardily deciduous proximally, persistent distally, linear, 8–18 × 2–4 mm, rarely glandular, glabrous;

petiole not swollen or jointed basally, slightly canaliculate, 2–55 mm, strigose;

petiolules 1–4 mm;

leaflet blades oblanceolate to narrowly elliptic or orbiculate, 1.1–4.5 × 0.6–2.2 cm, base attenuate, apex acute, acuminate to apiculate, surfaces abaxially sparsely to densely sericeous, rarely eglandular, adaxially glabrous or less sericeous.

palmately (3–)5-foliolate;

stipules persistent, broadly lanceolate proximally to linear-lanceolate distally, 10–20 × 2–8 mm, stramineous basally, eglandular, glabrate to sparsely pubescent, hairs semi-erect;

petiole not jointed basally, (2–)30–100(–150) mm;

petiolules 1.5–4 mm;

leaflet blades elliptic to oblanceolate, 2–4(–6) × 0.7–2.3 cm, base attenuate to cuneate, apex broadly acute to rounded or retuse, surfaces abaxially pubescent, adaxially glabrate except on midvein.

persistent, oblong, elongate;

rachis 0–6 cm, exposed, nodes (1 or)2–4(–8), (1–)3 flowers per node, internodes 3–7(–17) mm;

bracts persistent, linear to lanceolate or elliptic, 3–9 × 1.5–4 mm, sericeous.

persistent (not disjointing at base of peduncle in fruit), elliptic to oblong;

rachis 1.6–7 cm, elongating slightly in fruit, nodes (6–)8–15, (2 or)3 flowers per node;

bracts persistent, oblanceolate to elliptic, 5–15 × (0.5–)4–9 mm, glabrate to sparsely pubescent, hairs semi-erect.

3–9 cm, longer than subtending petiole, densely white-strigose.

(0.5–)5–12(–15) cm, shorter than subtending petiole, pilose.

0.5–1 mm.

1–3 mm.

7–11 mm;

calyx elongating and becoming broadly and shallowly campanulate in fruit but not gibbous, 6–8 mm abaxially, 4–6 mm adaxially, glandular (glands often hidden by hairs), sericeous (sometimes sparsely so);

tube 2–3 mm;

lobes linear-lanceolate to lanceolate, abaxial 4.5–5 × 2–2.5 mm, adaxial 1.5 × 1 mm;

corolla deep blue, banner oblanceolate to obovate or orbiculate, 6–7.5 × 3.5–5 mm with claw 1.5–2 mm, wings 6–7 × 1.5–2.5 mm with claw 2–2.5 mm, keel 5–6 × 1.5–2 mm with claw 2–3 mm;

filaments 4.5–5 mm;

anthers elliptic, 0.4 mm;

ovary glabrous proximally, canescent on distal 2/3, style canescent basally.

12–20 mm;

calyx strongly gibbous-campanulate in fruit, 13–16 mm abaxially, 12–14 mm adaxially, eglandular, pubescent;

tube 5–6 mm;

lobes linear or linear-lanceolate to elliptic, abaxial 7.5–10 × 2–2.5 mm, adaxial 4–7 × 1–1.5 mm;

corolla violet to blue-purple, banner sometimes paler, oblanceolate, 17–18 × 6 mm with claw 7–8 mm, wings 15–16.5 × 3–3.5 mm with claw 6–6.5 mm, keel 12–12.5 × 3 mm with claw 6–6.5 mm;

filaments 11–14 mm;

anthers elliptic, 0.5 mm;

ovary pubescent apically, style glabrous apically.

narrowly oblong, 5–6 × 3–4.5 mm, obscurely glandular, tomentose, beak 3–5 mm, equal to or slightly longer than calyx.

oblong, 4–6 × 2.5–3.5 mm, eglandular, pubescent, beak 9–13(–16) mm, exserted beyond calyx.

red-brown, round-reniform, 4–5 × 3–4 mm, dull.

brown, reniform, 4 × 3 mm, somewhat rugose.

= 22.

= 22.