Solanum pseudocapsicum |
Solanum diphyllum |
|
---|---|---|
Jerusalem cherry, Jerusalem- or winter-cherry, Jerusalem-cherry nightshade |
twinleaf nightshade, twoleaf nightshade |
|
Habit | Shrubs, erect, unarmed, to 1 m, glabrous to densely pubescent, hairs dendritically branched. | Shrubs, erect, unarmed, 1–2 m, glabrous or occasionally minutely puberulent, hairs white, unbranched, eglandular. |
Leaves | petiolate; petiole 0.2–1 cm; blade simple, elliptic, 1–9 × 0.5–4.5 cm, margins entire, base acute to attenuate. |
petiolate; petiole 0.2–0.5 cm; blade simple, elliptic, 0.9–6.8 × 0.6–2.2 cm, margins entire, base acute to attenuate or decurrent. |
Inflorescences | leaf-opposed, unbranched, 1–8-flowered, 0.2–1 cm. |
leaf-opposed, unbranched, 5–20-flowered, 0.3–1.2 cm. |
Pedicels | 0.3–0.7 cm in flower, 0.8–1 cm and erect in fruit. |
ca. 0.5 cm in flower, ca. 1.2 cm and erect in fruit. |
Flowers | radially symmetric; calyx somewhat accrescent, unarmed, 2.5–6 mm, glabrous to densely pubescent with dendritic hairs, lobes long-triangular; corolla white, stellate, 1–1.5(–2.5) cm diam., without interpetalar tissue; stamens equal; anthers oblong, 3–4 mm, dehiscent by terminal pores that open into longitudinal slits; ovary glabrous. |
radially symmetric; calyx somewhat accrescent, unarmed, 1.5–2 mm, glabrous, lobes deltoid; corolla white, often tinged with lavender, stellate, 0.7–1 cm diam., without interpetalar tissue; stamens equal; anthers oblong, 1.5–2 mm, dehiscent by terminal pores that open into longitudinal slits; ovary glabrous. |
Berries | yellow to orange or red, globose, 1–2 cm diam., glabrous, without sclerotic granules. |
yellow to orange, globose, 0.7–1.2 cm diam., glabrous, without sclerotic granules. |
Seeds | yellowish, flattened with thickened margins, 3–4 × 2.5–3 mm, minutely pitted. |
pale yellow or tan, flattened, ca. 3 × 2.5 mm, minutely pitted. |
2n | = 24. |
= 24. |
Solanum pseudocapsicum |
Solanum diphyllum |
|
Phenology | Flowering May–Sep. | Flowering year-round. |
Habitat | Disturbed sites. | Dry lowland areas, hammocks, disturbed sites. |
Elevation | 0–1000 m. (0–3300 ft.) | 0–300 m. (0–1000 ft.) |
Distribution |
FL; TX; Mexico; Central America; South America; often escaped in tropical and subtropical countries worldwide [Introduced in North America]
|
FL; Mexico; West Indies; Central America (Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua); South America (Brazil) [Introduced in North America; introduced also in Europe (s France, Italy), Asia, Pacific Islands (Java, Philippines)]
|
Discussion | Solanum pseudocapsicum is native from Mexico to Argentina, southern Brazil, and Uruguay. It is grown as an ornamental for its showy fruits, especially around Christmas. It occasionally escapes from cultivation in southern Florida and Texas. In Texas, it has become established and fairly common in Austin, in the Lower Rio Grande Valley, and in Goliad and Caldwell counties. Cultivated forms are usually glabrous, but some can have branched pubescence. The fruits are mildly poisonous when ingested by humans but can be highly toxic to dogs and some birds. Solanum pseudocapsicum, along with S. diphyllum, has a distinctive leaf arrangement in which a longer, narrower leaf is paired with a shorter, often more rounded one. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Solanum diphyllum is often cultivated for its brightly colored fruits and can escape from cultivation in tropical and subtropical areas. It occurs sporadically and does not appear to be common, but in other areas where it has escaped it has become naturalized (Asia; S. Knapp 2002b). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | Solanaceae > Solanum | Solanaceae > Solanum |
Sibling taxa | ||
Synonyms | S. capsicastrum | |
Name authority | Linnaeus: Sp. Pl. 1: 184. (1753) | Linnaeus: Sp. Pl. 1: 184. (1753) |
Web links |