| Mucuna pruriens | 
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| Mucuna pruriens inflorescence | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Eudicots | 
 
| Clade: | Rosids | 
 
| Order: | Fabales | 
 
| Family: | Fabaceae | 
 
| Subfamily: | Faboideae | 
 
| Genus: | Mucuna | 
| Species: | M. pruriens | 
| Binomial name | 
| Mucuna pruriens 
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| Synonyms | 
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Carpogon capitatus Roxb.Carpogon niveus Roxb.Carpopogon capitatus Roxb.Carpopogon niveum Roxb.Carpopogon pruriens (L.) Roxb.Dolichos pruriens L.Macranthus cochinchinensis Lour.Marcanthus cochinchinense Lour.Mucuna aterrima (Piper & Tracy) HollandMucuna atrocarpa F.P.MetcalfMucuna axillaris BakerMucuna bernieriana Baill.Mucuna capitata Wight & Arn.Mucuna cochinchinense (Lour.) A.Chev.Mucuna cochinchinensis (Lour.) A.Chev.Mucuna deeringiana (Bort) Merr.Mucuna esquirolii H. Lév.Mucuna esquirolii H.Lev.Mucuna hassjoo (Piper & Tracy) Mansf.Mucuna hirsuta Wight & Arn.Mucuna luzoniensis Merr.Mucuna lyonii Merr.Mucuna martinii H.Lev. & VaniotMucuna minima HainesMucuna nivea (Roxb.) DC.Mucuna nivea (Roxb.) Wight & Arn.Mucuna prurita (L.) Hook.Mucuna prurita WightMucuna sericophylla PerkinsMucuna utilis WightMucuna velutina Hassk.Negretia mitis BlancoStizolobium aterrimum Piper & TracyStizolobium capitatum (Roxb.) KuntzeStizolobium cochinchinense (Lour.) BurkStizolobium deeringianum BortStizolobium hassjoo Piper & TracyStizolobium hirsutum (Wight & Arn.) KuntzeStizolobium niveum (Roxb.) KuntzeStizolobium pruriens (L.) Medik.Stizolobium pruritum (Wight) PiperStizolobium utile (Wall. ex Wight) DitmerStizolobium velutinum (Hassk.) Piper & Tracy
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Mucuna pruriens is a tropical legume native to Africa and tropical Asia and widely naturalized and cultivated. Its English common names include monkey tamarind, velvet bean, Bengal velvet bean, Florida velvet bean, Mauritius velvet bean, Yokohama velvet bean, cowage, cowitch, lacuna bean, and Lyon bean. The  Tshivenda/Venda language name is Vhulada.
The plant is notorious for the extreme itchiness it produces on contact, particularly with the young foliage and the seed pods. It also produces many medium-sized red swollen bumps along with the itching. It has agricultural and horticultural value and is used in herbalism.