Solanum pseudocapsicum |
Solanum novomexicanum |
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Jerusalem cherry, Jerusalem- or winter-cherry, Jerusalem-cherry nightshade |
New Mexico nightshade |
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Habit | Shrubs, erect, unarmed, to 1 m, glabrous to densely pubescent, hairs dendritically branched. | Herbs, annual, spreading, sparsely to moderately armed, 0.3–0.7 m, prickles whitish or yellowish, straight, tapered, 3–8 mm, usually 20 or fewer per cm of stem, densely pubescent with stipitate-glandular hairs 0.2–0.4 mm, abaxial leaf surfaces also with scattered, sessile, 4–6-rayed, stellate hairs, central ray equal to lateral rays. |
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 2–7 cm; blade simple to compound, broadly ovate to deltate, 4–11 × 4–8 cm, margins bipinnately lobed to divided with 2–3 main leaflets per side, leaflets with obtuse or rounded lobes, base truncate. |
Inflorescences | leaf-opposed, unbranched, 1–8-flowered, 0.2–1 cm. |
extra-axillary, unbranched, 5–9-flowered, 4–10 cm. |
Pedicels | 0.3–0.7 cm in flower, 0.8–1 cm and erect in fruit. |
1–1.5 cm in flower, erect and 1–1.5 cm 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. |
bilaterally symmetric; calyx accrescent and tightly covering fruit, densely prickly, 4.5–6.5 mm, densely glandular-pubescent, lobes lanceolate; corolla violet or blue, pentagonal-stellate, with narrowly deltate lobes, 1–1.5 cm diam., with sparse interpetalar tissue; stamens unequal, lowermost much longer and curved; anthers narrow and tapered, dehiscent by terminal pores, short anthers 2–4 mm, longer anther 3.5–5 mm; ovary glabrous. |
Berries | yellow to orange or red, globose, 1–2 cm diam., glabrous, without sclerotic granules. |
brown, globose, 1–1.2 cm diam., glabrous, dry, without sclerotic granules. |
Seeds | yellowish, flattened with thickened margins, 3–4 × 2.5–3 mm, minutely pitted. |
dark brown, flattened, 2.5–3 × 2–2.5 mm, reticulately wrinkled or merely undulate. |
2n | = 24. |
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Solanum pseudocapsicum |
Solanum novomexicanum |
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Phenology | Flowering May–Sep. | Flowering Jun–Sep. |
Habitat | Disturbed sites. | Gravelly or sandy soils, open hillsides, arroyo banks, roadsides. |
Elevation | 0–1000 m. (0–3300 ft.) | 1900–2300 m. (6200–7500 ft.) |
Distribution |
FL; TX; Mexico; Central America; South America; often escaped in tropical and subtropical countries worldwide [Introduced in North America]
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NM |
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 novomexicanum is uncommon and endemic to the mountains of northcentral New Mexico. (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 | S. heterodoxum var. novomexicanum, Androcera novomexicana |
Name authority | Linnaeus: Sp. Pl. 1: 184. (1753) | (Bartlett) S. R. Stern: J. Bot. Res. Inst. Texas 8: 6. (2014) |
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