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Jerusalem cherry, Jerusalem- or winter-cherry, Jerusalem-cherry nightshade

Sonoran nightshade

Habit Shrubs, erect, unarmed, to 1 m, glabrous to densely pubescent, hairs dendritically branched. Herbs, annual, erect, moderately to densely armed, 0.2–0.7 m, prickles whitish or yellowish, straight, bristlelike, 4–8 mm, 20+ per cm of stem, sparsely pubescent, hairs sessile to short-stalked, unbranched, glandular, sometimes with a few unbranched, eglandular hairs, abaxial leaf surfaces with sparse, 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 2.5–6.5 cm;

blade simple to compound, broadly ovate, 5–13 × 2.5–9 cm, margins 2–3-times lobed or divided with 4–5 main leaflets per side, leaflets with deep, acute lobes, base truncate.

Inflorescences

leaf-opposed, unbranched, 1–8-flowered, 0.2–1 cm.

extra-axillary, unbranched, 6–10-flowered, 3–8 cm.

Pedicels

0.3–0.7 cm in flower, 0.8–1 cm and erect in fruit.

0.5–1.5 cm in flower, erect and 0.5–1.5 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, 3.5–4.5 mm, sparsely to moderately glandular-pubescent, lobes linear-lanceolate;

corolla yellow, stellate, 1.3–1.8 cm diam., with ovate or narrowly deltate lobes, with sparse interpetalar tissue;

stamens unequal, lowermost longer and curved, adjacent pair somewhat shorter, uppermost pair shortest;

anthers narrow and tapered, dehiscent by terminal pores, shortest anthers 4.5–6 mm, medium-sized anthers 5.6–7.5 mm, longest anther 6.5–8.6 mm;

ovary glabrous.

Berries

yellow to orange or red, globose, 1–2 cm diam., glabrous, without sclerotic granules.

brown, globose, 1–1.4 cm diam., glabrous, dry, without sclerotic granules.

Seeds

yellowish, flattened with thickened margins, 3–4 × 2.5–3 mm, minutely pitted.

dark brown, plump, 3–3.5 × 2.5–3 mm, radially ridged with hilum sunken in a deep notch.

2n

= 24.

= 24.

Solanum pseudocapsicum

Solanum lumholtzianum

Phenology Flowering May–Sep. Flowering Aug–Oct.
Habitat Disturbed sites. Sandy or gravelly soils, washes, low ground near wet depressions, along stream banks, roadsides.
Elevation 0–1000 m. (0–3300 ft.) 900–1400 m. (3000–4600 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
AZ; Mexico (Sinaloa, Sonora)
[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.)

In the flora area, Solanum lumholtzianum is found only in Pima and Santa Cruz counties.

(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. 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. 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) Bartlett: Proc. Amer. Acad. Arts 44: 629. (1909)
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