Flora of North America species comparison

moderately to sparsely hairy, hairs appressed, retrorse, or spreading.

puberulent.

ascending-decumbent, to 20–30 cm or almost absent.

usually ascending-decumbent, sometimes proximally erect, distally weakly twining-climbing, to 50–70 cm.

in basal rosettes or not;

blade rounded-deltate to triangular-hastate, 30–40 mm, base usually cuneate, sometimes lobed, lobes retrorse, 1-pointed or rounded, margins not or weakly undulate, apex acuminate, acute, rounded, or subacute.

blade deltate, ovate, ovate-hastate, or ovate-lanceolate, 20–60 × 15–50 mm, base lobed, lobes ± rhombic, rounded, basal sinus rounded, apex rounded to subacute.

immediately subtending sepals, lanceolate, oblong, or broadly ovate, 7–17 × 1.5–9 mm, shorter, or slightly longer, than sepals, proximally usually flat, sometimes keeled, apex usually rounded, sometimes acute.

immediately subtending sepals, oval, ovate, or ovate-oblong, (12–)15–21(–27) × (8–)10–16(–20) mm, proximally flat or slightly saccate, apex usually obtuse, sometimes acute.

sepals 10–13 mm;

corolla white or cream, sometimes pink- to purplish-striped or -tinged, 33–62 mm.

sepals elliptic to ovate, 12–16 mm;

corolla white, (35–)40–52(–69) mm.