Kingdom:
Phylum:
Angiosperms
Order:
Fabales
Family:
Genus:
Species:
williamsii
ID:
194479

Status:
valid

Authors:
Krapov. & W.C.Greg.

Source:
ildis

Year:
1994

Citation Micro:
Bonplandia (Corrientes)8: 118 (1994)

WFO Identifier:
wfo-0000193808

Common Names

  • Arachis williamsii
  • Williamsii peanut
  • Arachis hypogaea williamsii

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Description

Arachis williamsii (also called Williams' peanut, among many other common names) is a species of legume native to South America. It is an annual herbaceous plant that grows up to 30 cm tall. It is found in grasslands, savannas, and open woodlands in Argentina, Bolivia, Paraguay, and Brazil.

Uses & Benefits

Arachis williamsii is used as a forage crop for livestock, as a soil cover crop, and as a source of edible oil.

Flower, Seeds and Seedlings

Arachis williamsii has yellow flowers with a single keel petal and two wings. Its seeds are small, round and black. Its seedlings are small and have a single cotyledon.

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Cultivation and Propagation

Arachis williamsii is a perennial species of peanut native to Bolivia. It is a low-growing plant, reaching a height of about 15 cm. It is propagated by seed and can be grown in a wide range of soils, but prefers well-drained soils with a pH between 5.5 and 6.5. It is tolerant of drought and can be grown in full sun or partial shade. It is usually grown as a cover crop or forage crop.

Where to Find Arachis williamsii

Arachis williamsii is native to South America and can be found in Brazil, Paraguay, and Argentina.

Arachis williamsii FAQ

What is the scientific name of Arachis williamsii?

Arachis williamsii

What is the common name of Arachis williamsii?

Williams' peanut

What is the natural habitat of Arachis williamsii?

Grasslands and open woodlands

Species in the Arachis genus

Arachis guaranitica, Arachis helodes, Arachis lutescens, Arachis martii, Arachis monticola, Arachis paraguariensis, Arachis marginata, Arachis prostrata, Arachis pusilla, Arachis tuberosa, Arachis villosa, Arachis benthamii, Arachis diogoi, Arachis glabrata, Arachis hypogaea, Arachis repens, Arachis villosulicarpa, Arachis brevipetiolata, Arachis oteroi, Arachis hatschbachii, Arachis cryptopotamica, Arachis major, Arachis douradiana, Arachis gracilis, Arachis hermannii, Arachis archeri, Arachis stenophylla, Arachis setinervosa, Arachis macedoi, Arachis burchellii, Arachis pietrarellii, Arachis triseminata, Arachis giacomettii, Arachis dardani, Arachis pintoi, Arachis lignosa, Arachis kretschmeri, Arachis rigonii, Arachis chiquitana, Arachis matiensis, Arachis appressipila, Arachis vallsii, Arachis subcoriacea, Arachis burkartii, Arachis pseudovillosa, Arachis glandulifera, Arachis magna, Arachis ipaensis, Arachis valida, Arachis williamsii,

Species in the Fabaceae family

References

Antonio Krapovickas (1921-2015): Based on occurrence of standard abbreviation 'Krapov.' in the authors string.
Walton Carlyle Gregory (1910-1998): Based on occurrence of standard abbreviation 'W.C.Greg.' in the authors string.