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.

absent, leaves clustered;

pseudoscapes erect, 3–10 cm, usually 1, sometimes to 6, rarely branched proximally;

cataphylls 10–20 mm (when present).

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 5–7-foliolate;

stipules often fragmented on plant, partly connate, ovate, 11–24 × 11–16 mm, scarious, usually eglandular, sparsely pubescent;

petiole jointed basally, 40–150(–190) mm, shorter than peduncle, hirsute-villous;

petiolules 1–2.5 mm;

leaflet blades oblanceolate to elliptic, 1.5–4.5(–6) × 0.5–1.3(–1.8) cm, base cuneate, apex acuminate to obtuse, surfaces glandular, abaxially pubescent, adaxially sparsely so, usually along margins.

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.

disjointing in age at peduncle base, long-ovoid;

rachis 2.5–9.5 cm, elongating through fruiting, nodes 4–11(–15), 3 flowers per node, internodes 1–5 mm, elongating to 25 mm in fruit;

bracts persistent, orbiculate to lanceolate, 7–14 × 2–7 mm, margins pubescent, apex sometimes caudate or emarginate, becoming papery and veined in age.

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

4–14 cm (8–19 cm in fruit), longer than subtending petiole, setose.

0.5–1 mm.

1–2 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.

10–15(–22) mm;

calyx weakly gibbous-campanulate in fruit, 6–10 mm abaxially, 5–8 mm adaxially, glabrate and eglandular on gibbous portion, sparsely setose and glandular distally;

tube stramineous, 4.5–6 mm;

lobes triangular, abaxial 2–4 × 2 mm, adaxial 1–2 × 1 mm;

corolla dark blue to purple, banner oblanceolate to oval, 13–23 × 4–5 mm with claw 5–6 mm, wings 12–18 × 2–3 mm with claw 5–7 mm, keel 10–15 × 2–3 mm with claw 2–3 mm;

filaments 10–12 mm;

anthers obovate, 0.3 mm;

ovary pubescent apically, style pubescent basally.

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

globose to ovoid, 6–7 × 4–5 mm, eglandular, sparsely pubescent apically, beak triangular, 4–6 mm, exserted beyond calyx.

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

gray-brown to red-brown, obovoid-reniform, 5–6 × 3–4 mm.

= 22.

= 22.