Flora of North America species comparison

angular, minutely puberulent.

not pungent, minutely puberulent;

stipules linear, 2–5 × 0.5–1 mm, eglandular;

petiole eglandular;

blade roughly symmetric, 2–7 × 3–10 cm, shallowly to deeply 2-lobed, margins entire;

abaxial fine veins prominently raised, abaxial nectaries not along leaf margins, usually in lines extending into leaf lobes on at least flowering stems.

floral tube cuplike, 1–3 mm deep;

sepals white, 13–17 × 4–6 mm;

petals white, 9–13 × 4–6 mm;

corona filament whorls 2, outer filaments green basally, yellow apically, linear-spatulate, laterally flattened, 5–8 mm.

blue-black, ovoid to ellipsoid, 20–30 × 15–20 mm.

bracts setaceous, 1–3 × 0.5 mm, margins entire, eglandular.

= 12.