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Shrubs, erect, unarmed, 1–2 m, glabrous or occasionally minutely puberulent, hairs white, unbranched, eglan­dular. Leaves 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, 5–20-flowered, 0.3–1.2 cm. Pedicels ca. 0.5 cm in flower, ca. 1.2 cm and erect in fruit. Flowers 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, globose, 0.7–1.2 cm diam., glabrous, without sclerotic granules. Seeds pale yellow or tan, flattened, ca. 3 × 2.5 mm, minutely pitted. 2n = 24.


Phenology: Flowering year-round.
Habitat: Dry lowland areas, ham­mocks, disturbed sites.
Elevation: 0–300 m.

Distribution

Introduced; Fla., Mexico, West Indies, Central America (Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua), South America (Brazil), introduced also in Europe (s France, Italy), Asia, Pacific Islands (Java, Philippines).

Discussion

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).

Selected References

None.

Lower Taxa

None.
... more about "Solanum diphyllum"
Lynn Bohs1 +  and 1The author wishes to acknowledge co-authorship with David M. Spooner† on S. jamesii and S. stoloniferum and with Sandra Knapp and Tiina Särkinen on the black nightshade species. +
Linnaeus +
Twoleaf nightshade +
Fla. +, Mexico +, West Indies +, Central America (Belize +, Costa Rica +, El Salvador +, Guatemala +, Honduras +, Nicaragua) +, South America (Brazil) +, introduced also in Europe (s France +, Italy) +, Asia +, Pacific Islands (Java +  and Philippines). +
0–300 m. +
Dry lowland areas, hammocks, disturbed sites. +
Flowering year-round. +
Weedy +  and Introduced +
Lycopersicon +
Solanum diphyllum +
species +