Flora of North America species comparison

(congested), elongated in fruit;

central rachis (3.7–)4.5–12(–16.5) cm.

(somewhat congested), considerably elongated in fruit;

central rachis (3–)8–20(–28) cm.

petals white, (5–)6–9(–10) mm;

gynophore stout, (0.5–)1–3 mm.

petals usually white or lavender, rarely purple, (5–)6.5–9(–10) mm;

gynophore slender, (0.5–)0.8–3(–4) mm.

horizontal to divaricate, straight, whitish, stout, (5–)6–9(–13) mm, moderately flattened at base.

often horizontal, sometimes divaricate or slightly reflexed, straight, not whitish, stout, (2–)2.5–4.5(–6) mm, strongly flattened at base.

usually horizontal or divaricate, rarely divaricate-ascending, incurved, (1.4–)1.9–3.7(–4.5) cm.

horizontal to divaricate or slightly reflexed, often incurved, sometimes straight, (0.8–)1.5–2.5(–3.3) cm.

= 26.

= 26.