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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
from FNA
FL; TX; Mexico; Central America; South America; often escaped in tropical and subtropical countries worldwide [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
from FNA
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)]
[WildflowerSearch map]
[BONAP county map]
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
S. americanum, S. aviculare, S. bahamense, S. campechiense, S. capsicoides, S. carolinense, S. chenopodioides, S. citrullifolium, S. cordicitum, S. davisense, S. deflexum, S. dimidiatum, S. diphyllum, S. donianum, S. douglasii, S. dulcamara, S. elaeagnifolium, S. emulans, S. erianthum, S. furcatum, S. hindsianum, S. interius, S. jamaicense, S. jamesii, S. laciniatum, S. lanceolatum, S. lumholtzianum, S. lycopersicum, S. marginatum, S. mauritianum, S. nigrescens, S. nigrum, S. nitidibaccatum, S. novomexicanum, S. perplexum, S. pseudogracile, S. pumilum, S. rostratum, S. sarrachoides, S. seaforthianum, S. setigeroides, S. sisymbriifolium, S. stoloniferum, S. tampicense, S. tenuipes, S. torvum, S. triflorum, S. triquetrum, S. umbelliferum, S. viarum, S. wallacei
S. americanum, S. aviculare, S. bahamense, S. campechiense, S. capsicoides, S. carolinense, S. chenopodioides, S. citrullifolium, S. cordicitum, S. davisense, S. deflexum, S. dimidiatum, S. donianum, S. douglasii, S. dulcamara, S. elaeagnifolium, S. emulans, S. erianthum, S. furcatum, S. hindsianum, S. interius, S. jamaicense, S. jamesii, S. laciniatum, S. lanceolatum, S. lumholtzianum, S. lycopersicum, S. marginatum, S. mauritianum, S. nigrescens, S. nigrum, S. nitidibaccatum, S. novomexicanum, S. perplexum, S. pseudocapsicum, S. pseudogracile, S. pumilum, S. rostratum, S. sarrachoides, S. seaforthianum, S. setigeroides, S. sisymbriifolium, S. stoloniferum, S. tampicense, S. tenuipes, S. torvum, S. triflorum, S. triquetrum, S. umbelliferum, S. viarum, S. wallacei
Synonyms S. capsicastrum
Name authority Linnaeus: Sp. Pl. 1: 184. (1753) Linnaeus: Sp. Pl. 1: 184. (1753)
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