Flora of North America species comparison

1–50, usually forming colonies.

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 or fully unfolded;

petiole 1–25 mm;

blade elliptic-oblong to oblong-obovate, 50–80 × 15–45 mm, base rounded to subcordate, each margin with 4–18 teeth on proximal 1/2 and 5–10 teeth in distalmost cm, largest teeth less than 1 mm, apex subacute to rounded or mucronate, abaxial surface glabrous (or sparsely hairy) by flowering, surfaces glabrous later.

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

3–8-flowered, 20–40 mm.

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

usually 1 subtended by a leaf, proximalmost 15–35 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 ascending or spreading after flowering, 3–5 mm;

petals oval to broadly oblanceolate, 8–15 × 3–6 mm;

stamens 20;

styles 5, length unknown;

ovary apex densely hairy.

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

dark purple or almost black, 6–10 mm diam.