Flora of North America species comparison

petiole 2–6 mm;

blade flat, narrowly elliptic to oblong-elliptic, 13–35 × 6–15 mm, base cuneate to rounded, margins serrulate to denticulate most of length, not revolute, not wavy, teeth 34–45, apex acute to obtuse, abaxial surface pale green to grayish green and glaucous, villosulous, especially on veins, adaxial surface green, strigillose; pinnately veined or weakly 3-veined from base.

not fascicled;

petiole 1.5–5 mm;

blade flat, oblong-elliptic to elliptic, 6–25 × 3–13 mm, base cuneate, margins usually entire, sometimes denticulate distally, teeth 3–5, apex acute to obtuse, abaxial surface pale green, usually glabrous, veins sometimes strigillose, adaxial surface green, ± shiny, glabrous; pinnately veined or ± 3-veined from base.

axillary or terminal, umbel-like to racemelike, 2–6.5 cm.

axillary, racemelike, 3–8 cm.

sepals, petals, and nectary pale to deep blue.

sepals and petals pale to deep blue;

nectary blue.

3–4 mm wide, lobed near apex;

valves smooth, crested.

4–5 mm wide, usually not lobed, sometimes weakly lobed;

valves smooth, weakly viscid, usually not crested, sometimes weakly crested.

= 24.

= 24.