Flora of North America species comparison

branched or not, solid, base usually softly bristly-hirsute, hairs 1–2 mm, or stellate-hairy, sometimes glabrous.

stipules linear or lanceolate, 4–6(–9) × 0.5–1 mm;

petioles of basal leaves (5–)10–20(–30) cm, 3–4+ times as long as blade, reduced distally and distalmost leaves nearly sessile;

blade reniform-orbiculate, cordate, unlobed and margins merely crenate or shallowly 5–7(–9)-lobed, progressively more deeply lobed distally, 3–10(–12) × 3–13 cm, lobes ternate or pinnately lobed, distalmost blades 3–5-lobed to base, lobes narrowly lanceolate, margins often entire, surfaces glabrous or sparsely appressed-hairy with simple hairs and/or minute, stellate hairs.

spiciform, rachis apex usually acute in bud, usually dense, calyces overlapping, unbranched or branched, 20+-flowered, 10–15 cm, overlapping in flower and fruit (less often fruits spaced);

primary peduncles usually equaling or shorter than mature inflorescence;

bracts linear, undivided, 4–6 mm, usually longer than young flower buds and conspicuous, much longer than pedicels, shorter than to nearly equaling calyx.

1–2(–3) mm.

bisexual or unisexual and pistillate, plants gynodioecious;

calyx (3.5–)5–6(–7) mm, not accrescent, usually densely stellate-puberulent, sometimes bristly with hairs 0.5–1(–2.5) mm;

petals pink to rose-pink or magenta, pistillate 6–10 mm, bisexual 10–15(–20) mm;

staminal column 4–6 mm, hairy;

anthers white to pinkish;

stigmas 7–9.

2 mm.

4–7 mm diam.;

mericarps 7–9, 2.5–3 mm, back moderately glandular-puberulent, usually smooth, margins rounded, sides sometimes lightly reticulate-veined, mucro 0.1–0.5 mm.

= 20, 40.