Flora of North America species comparison

erect, green, sparsely branched, herbaceous, somewhat succulent, glabrous; short shoots absent;

latex watery, cloudy-whitish.

erect, yellow-brown, sparsely branched, woody-succulent, glabrous; short shoots absent;

latex viscous, cloudy-whitish.

± evenly distributed on long shoots;

stipules persistent, 2–3 mm, deeply divided into linear-lanceolate segments;

petiole 6–10 cm, not stipitate-glandular;

blade cordate in outline, 6–11 × 3.5–6 cm, deeply 5–7-lobed nearly to base, segments deeply lobed, base cordate, margins coarsely dentate, apex acuminate, membranous, surfaces glabrous;

venation palmate.

persistent or drought-deciduous, mostly borne on or near branch tips;

stipules persistent, (3–)6–15(–25) mm, filiform-divided;

petiole 11–29 cm, not stipitate-glandular;

blade ovate-cordate in outline, 16–30 × 10–22 cm, deeply 9–11-lobed nearly to base, base rounded, margins incised, apex acuminate, membranous, surfaces glabrous;

venation palmate.

bisexual, terminal and subterminal, cymes;

peduncle 7.5–11 cm;

bracts 3–10 mm, margins entire, glabrous.

bisexual, terminal and subterminal, cymes;

peduncle 12–30 cm;

bracts 2–4.5 mm, margins entire, glabrous.

9–13 mm.

3.5–6 mm.

sepals connate 1/2 length, ovate, 2–2.5 × 1–1.2 mm, margins usually entire, rarely 1–2-lobed, apex acute, surfaces glabrous;

corolla deep red, rotate-campanulate, petals distinct, 7–10 × 2–3 mm, surfaces glabrous;

stamens 8 in 2 whorls (5 + 3);

filaments of each whorl appearing connate 1/2 length at anthesis, distinct at maturity, both whorls 2.5–3 mm.

sepals connate to 1/2 length, ovate, 1.5–3 × 1–1.2 mm, margins entire, apex round, surfaces glabrous;

corolla orange-red, campanulate, petals distinct, 5–7 × 2.5–3 mm, surfaces glabrous;

stamens 8 in 1 whorl;

filaments distinct, 2.2–2.5 mm.

resembling staminate, but sepals distinct, lanceolate, 2.5–3.5 × 0.8–1 mm;

corolla rotate, petals 7–9 × 2.5–2.8 mm;

carpels 3;

styles connate to 3/4 length, 0.5–1.5 mm.

resembling staminate, but sepals 2–3.5 × 1.1–1.3 mm;

petals 6–8.2 × 2–3.2 mm;

carpels (1–)3;

styles distinct, 1–1.2 mm.

spheric, 1–1.5 × 1–1.5 cm, explosively dehiscent.

ellipsoidal, winged, 3–3.4 × 2.7–2.9 cm, tardily dehiscent.

brown with darker markings, ellipsoidal, 9–13 × 5–7 mm;

caruncle prominent.

yellow to light brown, mottled with dark brown spots or stripes, spheric, 14–18 mm;

caruncle rudimentary.

= 22.

= 22 (Puerto Rico).