Jatropha multifida |
|
---|---|
coral plant, coralbush, French physic or physic nut, yucca |
|
Habit | Shrubs or trees, to 7 m, monoecious. |
Stems | erect, yellow-brown, sparsely branched, woody-succulent, glabrous; short shoots absent; latex viscous, cloudy-whitish. |
Leaves | 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. |
Inflorescences | bisexual, terminal and subterminal, cymes; peduncle 12–30 cm; bracts 2–4.5 mm, margins entire, glabrous. |
Pedicels | 3.5–6 mm. |
Staminate flowers | 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. |
Pistillate flowers | 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. |
Capsules | ellipsoidal, winged, 3–3.4 × 2.7–2.9 cm, tardily dehiscent. |
Seeds | yellow to light brown, mottled with dark brown spots or stripes, spheric, 14–18 mm; caruncle rudimentary. |
2n | = 22 (Puerto Rico). |
Jatropha multifida |
|
Phenology | Flowering and fruiting year-round. |
Habitat | Disturbed sites. |
Elevation | 0–50 m. (0–200 ft.) |
Distribution |
FL; West Indies [Introduced in North America; introduced also in Mexico, Central America, South America, Asia, Africa, Pacific Islands, Australia] |
Discussion | The geographical origin of Jatropha multifida cannot be determined with certainty; it is probably native to the West Indies. The species is widely cultivated throughout the tropics as an ornamental and has escaped and naturalized in many areas, including central and southern Florida. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 12, p. 201. |
Parent taxa | |
Sibling taxa | |
Name authority | Linnaeus: Sp. Pl. 2: 1006. (1753) |
Web links |