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Solanum glaucescens

Zucc.

iNaturalist· cc-by-nc

(c) Pedro Celis, some rights reserved (CC BY-NC), uploaded by Pedro Celis

iNaturalist· cc-by-nc

(c) Evelyn Velez, some rights reserved (CC BY-NC), uploaded by Evelyn Velez

iNaturalist· cc-by-nc

(c) Carlos Domínguez-Rodríguez, some rights reserved (CC BY-NC), uploaded by Carlos Domínguez-Rodríguez

Solanum glaucescens is a species of flowering plant in the family Solanaceae and is endemic to Mexico. It is a deciduous vine with narrowly oblong to egg-shaped leaves 35–90 mm (1.4–3.5 in) long and 15–55 mm (0.59–2.17 in) wide on a petiole 10–40 mm (0.39–1.57 in) long. The flowers are arranged in groups of five to twelve on a peduncle 10–20 mm (0.39–0.79 in) long, each flower on a pedicel 5–10 mm (0.20–0.39 in) long but elongating to 30–40 mm (1.2–1.6 in) by the fruiting stage. The sepals form a bell-shaped tube 2–4 mm (0.079–0.157 in) long with five lobes. The petals are pale yellow to greenish, 20–40 mm (0.79–1.57 in) long and joined at the base with spreading, star-like lobes and there are ten to fifteen stamens. The edible fruit also known as cuatomate is a berry that is green at first, later turning orange. This species was first formally described in 1837 by Joseph Gerhard Zuccarini in Abhandlungen der Mathematisch-Physikalischen Classe der Königlich Bayerischen Akademie der Wissenschaften. Solanum glaucescens is endemic to Mexico where it grows in forest, and has been introduced to Cuba.

Description

A vine. The stems can be woody and 3-6 mm across. The internodes are 1-5 cm apart. The leaves fall off in the dry season. The leaves are 4-9 cm long by 2-6 cm wide. They can have prickles. The flowering shoots are 7-10 cm long and 15-20 cm wide. There are 5-12 flowers. The fruit is a round berry 3.5 cm across. It is mottled green and turns orange when ripe.

Distribution

It is a tropical plant. It grows between 10-1,400 m above sea level in Mexico.

Where It Grows

Central America, Cuba, Mexico, West Indies,

Synonyms

Solanum hamatile BrandegeeSolanum lanceifolium var. sagraenum (Rich.) M. G. MezSolanum oaxacanum DunalSolanum sagraeanum A. Rich.

References (1)

  • Ulian, T., et al, 2020, Unlocking plant resources to support food security and promote sustainable agriculture. Plants, People, Planet. 2020;2:421–445.

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