Benguk utawa kara benguk ya iku sijining jinis tuwuhan kang uripé mrambat.

Nomenklatur lan taksonomi

Jeneng umum
 Bieh ing Basa Madura
 Ci mao li dou 刺毛黧豆 Basa Cina
 Kara benguk  ing Basa Jawa
 Atmagupta (आत्मगुप्ता) utawa Kapikacchu (कपिकच्छु) ing Basa Sangskerta
 Kiwanch (किवांच) or Konch (कोंच) ing Basa Hindi
 Khaajkuiri ing Basa Marathi
 Alkushi/আলকুশি ing Basa Bengali
 Poonaikkaali ing Basa Tamil
 Velvet bean, Donkey eye, Cowhage, Cowitch lan Buffalo beans ing Basa Inggris (sing pungkasan uga ngrujuk marang Thermopsis rhombifolia)
 Juckbohne (Basa Jerman: "itch bean")
 Fogareté (ing Républik Dominika); Picapica (ing endi waé), ing Basa Spanyol
 Kapikachu
 Yerepe utawa warapa in Basa Yoruba
 Duradagondi(దురదగొండి) in Basa Telugu
 Feijão maluco, "mad bean" (ing Angola lan Mozambique); pó-de-mico, "itching powder", feijão-da-flórida, "Florida's bean", feijão-cabeludo-da-índia, "hairy/pilous Indian bean", feijão-de-gado, "cattle's bean", feijão-mucuna, "mucuna bean", feijão-veludo, "velvet bean", and mucuna-vilosa, "fleecy mucuna" (ing Brazil lan Portugal), ing Basa Portugis
 Chitedze ing Basa Malawi
 Naykuruna (ML:നായ്ക്കുരണ) ing Basa Malayalam
 Mah mui (TH: หมามุ่ย) ing Basa Thailand
 Đậu mèo rừng, đậu ngứa, móc mèo in Basa Viètnam
 Kavach beej
 Inyelekpe (ing Nigéria) ing Igala
 Nasagunnikaayi inh Kanada
 Upupu ing Basa Kiswahili
 Baidanka in Basa Oriya
 Pois mascate (Reunion Island) ing Basa Perancis
 Wandhuru Mæ in Basa Sinhala

Subspèsies
Mucuna pruriens ssp. deeringiana (Bort) Hanelt
Mucuna pruriens ssp. pruriens

Variétas
Mucuna pruriens var. hirsuta (Wight & Arn.) Wilmot-Dear
Mucuna pruriens var. pruriens (L.) DC. 
Mucuna pruriens var. sericophylla
Mucuna pruriens var. utilis (Wall. ex Wight) L.H.Bailey is the non-stinging variety grown in Honduras.

Sinonim
Synonyms of M. pruriens, M. pruriens ssp. pruriens and M. pruriens var. pruriens:
 Carpopogon atropurpureum Roxb.
May also refer to M. atropurpurea
 Carpogon capitatus Roxb.
 Carpogon niveus Roxb.
 Dolichos pruriens L.
 Marcanthus cochinchinense Lour.
 Mucuna atropurpurea sensu auct. non (Roxb.) Wight & Arn.
M. atropurpurea (Roxb.) Wight & Arn. is a valid species
 Mucuna axillaris Baker
 Mucuna bernieriana Baill.
 Mucuna cochinchinense (Lour.) A. Chev.
 Mucuna cochinchinensis (Lour.) A. Chev.
 Mucuna esquirolii  H. Lev.
 Mucuna luzoniensis Merr.
 Mucuna lyonii Merr.
 Mucuna minima Haines
 Mucuna nivea (Roxb.) DC.
 Mucuna prurita Hook.
 Mucuna velutina Hassk.
 Negretia mitis Blanco
 Mucuna prurita (L.) Hook.
 Stizolobium atropurpureum (Roxb.) Kuntze
May also refer to M. atropurpurea
 Stizolobium capitatum (Roxb.) Kuntze
 Stizolobium cochinchinense (Lour.) Burk
 Stizolobium niveum (Roxb.) Kuntze
 Stizolobium pruritum (Wight) Piper
 Stizolobium velutinum (Hassk.) Piper & Tracy

Synonyms of M. pruriens var. hirsuta:
 Mucuna hirsuta Wight & Arn.
Synonyms of M. pruriens var. sericophylla:
 Mucuna sericophylla Perkins
Synonyms of M. pruriens var. utilis:
 Carpopogon capitatum Roxb.
 Carpopogon niveum Roxb.
 Macranthus cochinchinensis Lour.
 Mucuna aterrima (Piper & Tracy) Holland
 Mucuna atrocarpa F.P. Metcalf
 Mucuna capitata Wight & Arn.
 Mucuna deeringiana (Bort) Merr.
 Mucuna hassjoo (Piper & Tracy) Mansf.
 Mucuna martinii H. Lev. & Vaniot
 Mucuna nivea (Roxb.) Wight & Arn.
 Mucuna pruriens var. capitata Burck
 Mucuna pruriens var. capitata (Wight & Arn.) Burck
 Mucuna pruriens var. nivea (Roxb.)Haines
 Mucuna utilis Wight
 Stizolobium aterrimum Piper & Tracy
 Stizolobium deeringianum Bort
 Stizolobium hassjoo Piper & Tracy
 Stizolobium pruriens (L.) Medik.
 Stizolobium pruriens var. hassjoo (Piper & Tracy)Makino
 Stizolobium utile (Wall. ex Wight) Ditmer

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