• Lycium Linnaeus, 1753
• Lycium americanum Jacq. accepted as Lycium tweedianum Griseb.
• Lycium andersonii Gray
• Lycium barbarum Linnaeus
• Lycium berberioides Correll accepted as Lycium puberulum Gray
• Lycium berlandieri Dunal
• Lycium brevipes Benth. accepted as Lycium richii Gray
• Lycium californicum Nutt. ex Gray
• Lycium carolinianum Walter, 1788
• Lycium chinense P. Mill.
• Lycium cooperi Gray
• Lycium exsertum Gray
• Lycium ferrocissimum Miers
• Lycium fremontii Gray
• Lycium halimifolium P. Mill. accepted as Lycium barbarum Linnaeus
• Lycium hassei Greene
• Lycium macrodon Gray
• Lycium pallidum Miers
• Lycium parishii Gray
• Lycium puberulum Gray
• Lycium richii Gray
• Lycium rickardii C.H. Muller accepted as Lycium shockleyi Gray
• Lycium sandwicense Gray
• Lycium shockleyi Gray
• Lycium texanum Correll
• Lycium torreyi Gray
• Lycium tweedianum Griseb.
• Lycium verrucosum Eastw.
• Lycium vulgare Dunal accepted as Lycium barbarum Linnaeus