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.

fully unfolded;

petiole (1–)4.5–8.5(–18) mm;

blade suborbiculate to oval or obovate, (15–)20–29(–44) × (10–)14–20(–28) mm, base rounded to subcordate, sometimes cuneate, each margin with 0(–2) teeth on proximal 1/2 and (0–)2–5(–9) teeth in distalmost cm, largest teeth less than 1 mm, apex rounded, truncate, or emarginate to acute and mucronate, abaxial surface moderately (sparsely) hairy by flowering, sparsely to moderately hairy later, adaxial sparsely hairy later.

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

(6 or)7–11(–17)-flowered, (15–)21–29(–38) 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 (8–)12–18(–25) 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 usually erect to recurved after flowering, (1.3–)1.6–3(–4.5) mm;

petals elliptic to broadly oval, (4–)5.2–8(–9.5) × (2.2–)3.2–4.6(–6.6) mm;

stamens (12–)17–21(–23);

styles (2 or)3 or 4(or 5), (1.4–)2.1–2.7(–3.3) mm;

ovary apex moderately to densely (sparsely) hairy.

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

often brownish, 6–10 mm diam. 2n = 2x, 4x.