Flora of North America species comparison

petiole (0.1–)0.2–0.5 cm;

blade orbiculate to ovate, unlobed, 0.4–1.4 × 0.1–0.7 bifurcate, and fasciculate;

petal claws 2–3 mm, lamina rhombic to ± triangular, 1 × 1 mm, base attenuate on claw, margins entire, apex notched, surfaces slightly hairy abaxially, hairs minute, simple, or glandlike, abaxial appendage cylindric to ± clavate, 0.5 mm;

androgynophore (1–)2.2–3 mm;

stamen filaments present;

stigmas exserted.

petiole 0.5(–0.8) cm;

blades of proximal leaves orbiculate to broadly ovate, 0.3–0.5 × 0.3–0.5 cm, distal ovate to ovate-lanceolate, unlobed, 1–1.5 × 0.5–0.9 cm, base rounded to slightly cordate, margins serrate, ciliate, apex obtuse to subacute, 3(–5)-veined from base, surfaces stellate-hairy.

sepals caducous, not present in young fruit, not reflexed at anthesis, ovate-lanceolate, 1.5–3 mm, sparingly stellate-pubescent abaxially;

petal claws 2–3 mm, lamina rhombic, 1–1.5 × 1.5–3 mm, base attenuate on claw, margins entire, apex notched, surfaces hairy abaxially, hairs simple, multicellular, abaxial appendage cylindric, 0.2–0.3 mm;

androgynophore 1–1.5 mm;

stamen filaments present;

stigmas scarcely exserted.

oblate to subspheric, 4–5 × 4–5 mm, sparingly stellate-pubescent, prickles 0.3–0.5 mm.

subglobose, (3.5–)4.5–5 × 3–4.5 mm, sparingly stellate-pubescent, prickles 0.1–0.3 mm.

2 mm, densely tuberculate.

2–2.5(–2.9) mm, slightly to densely tuberculate.

axillary, not borne on short shoots (brachyblasts), 1(or 2)-flowered;

peduncle 1–2.5 mm.

= 20.