Flora of North America species comparison

mostly or fully unfolded;

petiole (3–)6–13(–22) mm;

blade suborbiculate to oval or obovate, (14–)21–36(–63) × (9–)16–32(–54) mm, base usually rounded to subcordate, sometimes cuneate, each margin with 0–3(–6) teeth on proximal 1/2 and (0–)3–5(–7) teeth in distalmost cm, largest teeth more than 1 mm, apex usually rounded to truncate or emarginate, sometimes acute and mucronate, abaxial surface moderately (sparsely or densely) hairy by flowering, sparsely to moderately hairy later, adaxial glabrous or sparsely (moderately) hairy later.

mostly unfolded;

petiole (3–)6.8–19.1(–28) mm;

blade usually elliptic to oval to suborbiculate, sometimes quadrangular, (14–)24–47(–67) × (7–)17–36(–55) mm, base usually subcordate to truncate, sometimes ± tapering or ± cuneate, each margin with 0–3(–9) teeth on proximal 1/2 and (0–)3–5(–8) teeth in distalmost cm, largest teeth more than 1 mm, apex rounded to truncate or occasionally acute or mucronate, abaxial surface sparsely to densely hairy (or glabrous) by flowering, sparsely to moderately hairy (or glabrous) later, adaxial glabrous or sparsely (moderately) hairy later.

(4–)6–10(–13)-flowered, (8–)16–30(–43) mm.

(4–)6–11(–16)-flowered, (8–)14–43(–62) mm.

(0 or)1 or 2(or 3) subtended by a leaf, proximalmost (2–)7–16(–25) mm.

(0 or)1 or 2(or 3) subtended by a leaf, proximalmost (2–)3–20(–29) mm.

sepals usually recurved after flowering, (1.6–)2.6–4.2(–6.5) mm;

petals oblanceolate to oblong, (4.9–)7.2–9.8(–14) × (1.6–)2.6–3.1(–5.3) mm;

stamens (9–)13–19(–20);

styles (2 or)3 or 4, (1.7–)2.3–3(–3.9) mm;

ovary apex moderately to densely hairy (or glabrous).

sepals erect to recurved after flowering, (1.4–)2.2–4(–4.9) mm;

petals oblanceolate to oval or obovate to elliptic, (5.7–)9.5–14(–18.8) × (2.2–)3.3–5.2(–6.6) mm;

stamens (10–)15–21(–22);

styles (3 or)4 or 5(or 6), (1.3–)2–2.9(–3.9) mm;

ovary apex moderately to densely hairy (or glabrous).

purplish black, 6–10 mm diam. 2n = 4x.

black or purple, 8–15 mm diam.