Flora of North America species comparison

(somewhat congested), considerably elongated in fruit;

central rachis (3–)8–20(–28) cm.

elongated or sub-umbellate in fruit;

central rachis (0.5–)1.2–10(–25) cm.

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

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

petals usually lavender to purple, rarely white, (4.5–)5.5–8(–10.5) mm;

gynophore stout, 0.5–1.2(–2.5).

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

usually divaricate to divaricate-ascending, rarelyhorizontal, straight or slightly incurved, not whitish,often slender, sometimes stout, (4–)6–10(–13) mm, not or slightly flattened at base.

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

divaricate-ascending to ascending, straight or incurved, (1–)1.5–3(–4) cm.

= 26.

= 26.