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Solanum verrucosum

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Papa morada

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(c) Bodo Nuñez Oberg, some rights reserved (CC BY-NC), uploaded by Bodo Nuñez Oberg

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(c) Carlos G Velazco-Macias, some rights reserved (CC BY-NC), uploaded by Carlos G Velazco-Macias

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(c) Zona Sujeta a Conservación Ecológica Sierra de Zapalinamé, some rights reserved (CC BY-NC), uploaded by Zona Sujeta a Conservación Ecológica Sierra de Zapalinamé

Solanum verrucosum is a species of wild potato in the family Solanaceae, native to Mexico. It is typically found in cloud forests at 2,100–3,500 m (6,900–11,500 ft) above sea level. Its tubers are small and late to develop, but said to be quite tasty. A diploid, it is being extensively studied for its resistance to Phytophthora infestans (the cause of late potato blight), and Potato leafroll virus, in an effort to improve the domestic potato Solanum tuberosum.

Description

A herbaceous tuber-forming plant in the Solanaceae family, native to tropical highlands between 2,100-3,500 m altitude.

This description is brief — help expand it

Edible Uses

The tubers are cooked and eaten as food.

Traditional Uses

The tubers are cooked and eaten.

This uses section is brief — help expand it

Known Hazards

Although providing many well-known foods for people, including the potato, tomato, pepper and aubergine, most species in this genus also contain toxic alkaloids. Whilst these alkaloids can make the plant useful in treaing a range of medical conditions, they can also cause problems such as nausea, vomiting, salivation, drowsiness, abdominal pain, diarrhoea, weakness and respiratory depression. Unless there are specific entries with information on edible uses, it would be unwise to ingest any part of this plant.

Distribution

A tropical plant. It grows between 2,100-3,500 m above sea level.

Where It Grows

Central America, Mexico, North America,

Cultivation

This species is very similar to some populations of Solanum stoloniferum and Solanum demissum.

Propagation

Seed - sow in trays in a nursery. Prick out the seedlings into a fairly rich compost as soon as they are large enough to handle and grow them on fast. Plant them out when 10cm or more tall. Division of the tubers when the plant is dormant

Synonyms

Solanum macropilosum CorrellSolanum squamulosum M. Martens & Galeotti

References (6)

  • Facciola, S., 1998, Cornucopia 2: a Source Book of Edible Plants. Kampong Publications, p 238
  • Ind. sem. hort. hal. 1839:10. 1839
  • Kermath, B. M., et al, 2014, Food Plants in the Americas: A survey of the domesticated, cultivated and wild plants used for Human food in North, Central and South America and the Caribbean. On line draft. p 827
  • Lim, T. K., 2015, Edible Medicinal and Non Medicinal Plants. Volume 9, Modified Stems, Roots, Bulbs. Springer p 78
  • Piedra-Malagón, E. M., et al, 2022, Edible native plants of the Gulf of Mexico Province. Biodiversity Data Journal 10: e80565 p 31
Show all 6 references
  • Reis, S. V. and Lipp, F. L., 1982, New Plant Sources for Drugs and Foods from the New York Botanical Garden herbarium. Harvard. p 271

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