Pachyrhizus

Last updated

Pachyrhizus
Pachyrhizus erosus Blanco2.249.png
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Tribe: Phaseoleae
Subtribe: Glycininae
Genus: Pachyrhizus
Rich. ex DC. (1826)
Species [1] [2]
Synonyms [2]
  • Cacara Rumph. ex Thouars (1806)
  • Pachyrrhizos Spreng. (1827), orth. var.
  • Robynsia M.Martens & Galeotti (1843)
  • Taeniocarpum Desv. (1826)

Pachyrhizus is a genus of flowering plants in the legume family, Fabaceae. It includes five or species of herbs and subshrubs native to the tropical and subtropical Americas, ranging from northern Mexico to northwestern Argentina. Typical habitat is seasonally-dry tropical forest and thicket, often at forest margins, in scrub vegetation, and in open grassy areas. [2] Plants in the genus grow from large, often edible taproots.

Contents

Jícama

The jícama /ˈhɪkəmə/ or yam bean (P. erosus) is a vine widely grown for its large (10–15 cm diameter and up to 20 kg weight), spherical or elongated taproot. After removal of the thick, fibrous brown skin, the white flesh of the root can be eaten cooked or raw. Crisp, moist, and slightly sweet, the flesh draws comparison with that of the apple. The plant produces seeds that are comparable to lima beans, and that are sometimes eaten when young in places where the jicama is native. [3] The mature seeds contain high levels of rotenone, a chemical used as an insecticide and pesticide. [4] The remainder of the jícama plant is very poisonous. [5]

Jícama comes from the New World; the name jícama is used in Central / South America. Today, pachyrhizus erosus is grown throughout Asia. In China, the root is known as cold potato; in Malaysia, sengkuang; in Indonesia, bengkoang; in the Philippines, singkamas; in Thailand, mankew. It is eaten raw and used in stir fried dishes. [6]

Pachyrhizus tuberosus

Goiteño, nupe, jacatupe or Amazonian yam bean ( Pachyrhizus tuberosus ) is an annual vine that is characterized by a wrapped and herbaceous stem and a ligneous base. It has white and lilac flowers, pods from 10 to 20 cm in length and beans with a high protein content (32%). Each plant has two or more tubercles from 15 to 25 cm in length that are succulent, sweet and rich in starch and protein (9%). They are consumed both raw and cooked. The leaves (20 to 24% protein) and pods are also edible. This plant prospers in acid soils in South America's tropical rainforests. It is cultivated by the native peoples of the Amazon Rainforest.

Ahipa

The ahipa, ajipa, or Andean yam bean ( Pachyrhizus ahipa ) is very similar to the jicama and goitenyo in characteristics and uses. Unlike the jícama, it is not a vine and it grows up 2000 m above sea level in the highest Bolivian mountains. The root is smaller and more elongated. It is little known outside of the Andes, where it is mostly grown for personal or local consumption. In the 19th century, British scientists introduced ahipa to the West Indies, where it is also enjoyed by the residents of those islands. [7]

All three above Pachyrhizus species are popular cultivated varieties, mainly jicama or P. erosus, which is common in the US as imported jicama, while another species, P. palmatilobus, is less agreeable in taste. [8]

Related Research Articles

<span class="mw-page-title-main">Turnip</span> Type of root vegetable

The turnip or white turnip is a root vegetable commonly grown in temperate climates worldwide for its white, fleshy taproot. The word turnip is a compound of turn as in turned/rounded on a lathe and neep, derived from Latin napus, the word for the plant. Small, tender varieties are grown for human consumption, while larger varieties are grown as feed for livestock. In Northern England, Scotland, Ireland, Cornwall, Devon, and parts of Canada, the word turnip often refers to rutabaga, also known as swede, a larger, yellow root vegetable in the same genus (Brassica).

Yam or YAM may refer to:

<span class="mw-page-title-main">Radish</span> Root vegetable of the family Brassicaceae

The radish is an edible root vegetable of the family Brassicaceae that was domesticated in Asia prior to Roman times.

<span class="mw-page-title-main">Root vegetable</span> Plant root used as a vegetable

Root vegetables are underground plant parts eaten by humans as food. Although botany distinguishes true roots from non-roots, the term "root vegetable" is applied to all these types in agricultural and culinary usage.

<span class="mw-page-title-main">Legume</span> Plant in the family Fabaceae

A legume is a plant in the family Fabaceae, or the fruit or seed of such a plant. When used as a dry grain, the seed is also called a pulse. Legumes are grown agriculturally, primarily for human consumption, for livestock forage and silage, and as soil-enhancing green manure. Well-known legumes include beans, soybeans, chickpeas, peanuts, lentils, lupins, grass peas, mesquite, carob, tamarind, alfalfa, and clover. Legumes produce a botanically unique type of fruit – a simple dry fruit that develops from a simple carpel and usually dehisces on two sides.

<span class="mw-page-title-main">Beetroot</span> Taproot portion of the beet plant

The beetroot is the taproot portion of a beet plant, usually known in North America as beets while the vegetable is referred to as beetroot in British English, and also known as the table beet, garden beet, red beet, dinner beet or golden beet.

<i>Ullucus</i> Species of plant

Ullucus is a genus of flowering plants in the family Basellaceae, with one species, Ullucus tuberosus, a plant grown primarily as a root vegetable, secondarily as a leaf vegetable. The name ulluco is derived from the Quechua word ulluku, but depending on the region, it has many different names. These include illaco, melloco, chungua or ruba, olluco or papalisa, or ulluma.

<span class="mw-page-title-main">Chayote</span> Plant of the gourd family and its edible fruit, originally native to Mesoamerica

Chayote, also known as mirliton and choko, is an edible plant belonging to the gourd family, Cucurbitaceae. This fruit was first cultivated in Mesoamerica between southern Mexico and Honduras, with the most genetic diversity available in both Mexico and Guatemala. It is one of several foods introduced to the Old World during the Columbian Exchange. At that time, the plant spread to other parts of the Americas, ultimately causing it to be integrated into the cuisine of many Latin American nations.

<span class="mw-page-title-main">Winged bean</span> Species of legume plant

The winged bean, also known as cigarillas, goa bean, four-angled bean, four-cornered bean, manila bean, princess bean, asparagus pea, dragon bean, is a tropical herbaceous legume plant.

<i>Telfairia occidentalis</i> Species of flowering plant

Telfairia occidentalis is a tropical vine grown in West Africa as a leaf vegetable and for its edible seeds. Common names for the plant include fluted gourd, fluted pumpkin, ugu, okwukwo-wiri, and ikong-ubong, "Akwukwor ri" '.'T. occidentalis is a member of the family Cucurbitaceae and is indigenous to southern Nigeria. The fluted gourd grows in many nations of West Africa, but is mainly cultivated in southeastern Nigeria and it is used primarily in soups and herbal medicines. Although the fruit is inedible, the seeds produced by the gourd are high in protein and fat, and can, therefore, contribute to a well-balanced diet. The plant is a drought-tolerant, dioecious perennial that is usually grown trellised.

<i>Pachyrhizus erosus</i> Species of legume

Pachyrhizus erosus, commonly known as jícama or Mexican turnip, is a native Mexican vine, although the name jícama most commonly refers to the plant's edible tuberous root. It is in the pea family (Fabaceae). Pachyrhizus tuberosus and Pachyrhizus ahipa are the other two cultivated species in the genus. The naming of this group of edible plants can sometimes be confusing, with much overlap of similar or the same common names.

<span class="mw-page-title-main">Yam (vegetable)</span> Edible starchy tuber

Yam is the common name for some plant species in the genus Dioscorea that form edible tubers. The tubers of some other species in the genus, such as D. communis, are toxic. Yams are perennial herbaceous vines cultivated for the consumption of their starchy tubers in many temperate and tropical regions, especially in West Africa, South America and the Caribbean, Asia, and Oceania. The tubers themselves, also called "yams", come in a variety of forms owing to numerous cultivars and related species.

Domesticated plants of Mesoamerica, established by agricultural developments and practices over several thousand years of pre-Columbian history, include maize and capsicum. A list of Mesoamerican cultivars and staples:

<span class="mw-page-title-main">Inca cuisine</span> Cuisine of the Inca civilization

Inca cuisine originated in pre-Columbian times within the Inca civilization from the 13th to the 16th century. The Inca civilization stretched across many regions, and so there was a great diversity of plants and animals used for food, many of which remain unknown outside Peru. The most important staples were various tubers, roots, and grains. Maize was of high prestige, but could not be grown as extensively as it was further north. The most common sources of meat were guinea pigs and llamas, and dried fish was common.

<i>Gnetum africanum</i> Species of seed-bearing plant

Gnetum africanum is a vine gymnosperm species found natively throughout tropical Africa. Though bearing leaves, the genus Gnetum are gymnosperms, related to pine and other conifers.

<i>Sphenostylis</i> Genus of legumes

Sphenostylis is a genus of flowering plants in the legume family, Fabaceae. It includes seven species of prostrate, climbing or erect herbs or subshrubs. They are native to sub-Saharan Africa, where they grow in seasonally-dry tropical and subtropical open forest, woodland, bushland and thicket, wooded grassland, and grassland, mainly in the Zambezian and Sudanian regions. It belongs to the subfamily Faboideae. Sphenostylis contains several species useful as food sources including Sphenostylis stenocarpa. Sphenostylis stenocarpa is characterized by its fruit (legume) and stipulated leaves.

<i>Pachyrhizus ahipa</i> Species of legume

Pachyrhizus ahipa, also called the ahipa or Andean yam bean, is a tuberous root-producing legume, which is mainly distributed in the Andean region.

<span class="mw-page-title-main">Staple food</span> Food that is eaten routinely and considered a dominant portion of a standard diet

A staple food, food staple, or simply staple, is a food that is eaten often and in such quantities that it constitutes a dominant portion of a standard diet for an individual or a population group, supplying a large fraction of energy needs and generally forming a significant proportion of the intake of other nutrients as well. For humans, a staple food of a specific society may be eaten as often as every day or every meal, and most people live on a diet based on just a small variety of food staples. Specific staples vary from place to place, but typically are inexpensive or readily available foods that supply one or more of the macronutrients and micronutrients needed for survival and health: carbohydrates, proteins, fats, minerals, and vitamins. Typical examples include grains, seeds, nuts and root vegetables. Among them, cereals, legumes and tubers account for about 90% of the world's food calorie intake.

The Future 50 Foods report, subtitled "50 foods for healthier people and a healthier planet", was published in February 2019 by the World Wide Fund for Nature (WWF) and Knorr. It identifies 50 plant-based foods that can increase dietary nutritional value and reduce environmental impacts of the food supply, promoting sustainable global food systems.

References

  1. ILDIS Version 6.05
  2. 1 2 3 "Pachyrhizus Rich. ex DC". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 13 September 2023.
  3. Hunter Johnson Jr. (September 1983). "Jicama". UC Davis Extension. Archived from the original on 2011-11-25. Retrieved 2011-11-09.
  4. "Jicama - Facts & History".
  5. Elaine M. D'Sa (September 2004). "Using and Preserving Jicama". National Center for Home Food Preservation.
  6. Longmeimei YouTube channel: Archived at Ghostarchive and the Wayback Machine : 生长在黄土中却洁白如雪,既是清脆的水果也是甘甜的蔬菜 , retrieved 2021-07-08
  7. "Jicama nutrition facts" . Retrieved June 9, 2013.