• Mimosa Linnaeus, 1753
• Mimosa abietina (Willd.) Poir. accepted as Acacia linifolia (Vent.) Willd.
• Mimosa acacioides Benth. accepted as Anadenanthera peregrina (L.) Speg.
• Mimosa acanthocarpa (Willd.) Benth. accepted as Mimosa aculeaticarpa Ortega
• Mimosa acantholoba (Willd.) Poir.
• Mimosa acanthophora Harms accepted as Mimosa hexandra Micheli
• Mimosa acapulcensis Robinson
• Mimosa acerba Benth.
• Mimosa acicularis Poir. accepted as Acacia farnesiana (L.) Willd.
• Mimosa acle Blanco accepted as Albizia acle (Blanco) Merr.
• Mimosa aculeaticarpa Ortega
• Mimosa acutiflora Benth. accepted as Mimosa somnians Willd.
• Mimosa acutistipula Benth.
• Mimosa adenanthera Roxb. accepted as Neptunia plena (L.) Benth.
• Mimosa adenantheroides (M. Martens & Galeotti) Benth.
• Mimosa adenocarpa Benth.
• Mimosa adenophylla Taub.
• Mimosa adenotricha Benth.
• Mimosa adhaerens Kunth accepted as Mimosa albida Willd.
• Mimosa adhaerens Mart. accepted as Acacia adhaerens Benth.
• Mimosa adianthifolia Schum. accepted as Albizia adianthifolia (Schum.) W. Wight
• Mimosa adpressa Hook. & Arn. accepted as Mimosa obstrigosa Burkart
• Mimosa adstringens Schum. & Thonn. accepted as Acacia nilotica (L.) Delile
• Mimosa adversa Benth.
• Mimosa aemula Spreng.
• Mimosa aeschynomenes Benth. accepted as Mimosa camporum Benth.
• Mimosa affinis Robinson
• Mimosa alata (R. Br.) Poir. accepted as Acacia alata R. Br.
• Mimosa alba Rottler accepted as Acacia leucophloea (Roxb.) Willd.
• Mimosa alba Sw. accepted as Inga alba (Sw.) Willd.
• Mimosa alba Vahl accepted as Inga bourgonii (Aubl.) DC.
• Mimosa albida Willd.
• Mimosa albolanata Taub.
• Mimosa alleniana Morong
• Mimosa alternans Vahl accepted as Viguieranthus megalophyllus (R. Vig.) Villiers
• Mimosa altoparanensis Burkart
• Mimosa amambayensis Hassl.
• Mimosa amara Roxb. accepted as Albizia amara (Roxb.) B. Boivin
• Mimosa ambigua Salisb. accepted as Acacia suaveolens (Sm.) Willd.
• Mimosa amphigena Burkart
• Mimosa andina Benth.
• Mimosa andreana Britton & Killip
• Mimosa andringitrensis R. Vig.
• Mimosa angulata (Desv.) Poir. accepted as Acacia decurrens Willd.
• Mimosa angusta Benth.
• Mimosa angustifolia Jacq. accepted as Acacia suaveolens (Sm.) Willd.
• Mimosa angustisiliqua Gamble
• Mimosa angustisiliqua Lam. accepted as Desmanthus virgatus (L.) Willd.
• Mimosa angustissima Mill. accepted as Acacia angustissima (Mill.) Kuntze
• Mimosa annularis Benth.
• Mimosa antillarum Poir. accepted as Chloroleucon mangense (Jacq.) Britton & Rose
• Mimosa antioquensis Rudd
• Mimosa antrorsa Benth.
• Mimosa aparadensis Burkart
• Mimosa apleura Urb.
• Mimosa apodocarpa Benth.
• Mimosa aquatica Pers. accepted as Neptunia oleracea Lour.
• Mimosa arabica Lam. accepted as Acacia nilotica (L.) Delile
• Mimosa arborea Linnaeus accepted as Cojoba arborea (L.) Britton & Rose
• Mimosa arcuata M. Martens & Galeotti
• Mimosa arenosa (Willd.) Poir.
• Mimosa argentinensis Burkart
• Mimosa argillicola Hassl.
• Mimosa argillotropha Robinson
• Mimosa armata (R. Br.) Poir. accepted as Acacia paradoxa DC.
• Mimosa armata Spreng. accepted as Mimosa hamata Willd.
• Mimosa artemisiana Heringer & Paula
• Mimosa asak Forssk. accepted as Acacia asak (Forssk.) Willd.
• Mimosa aspera M.E. Jones
• Mimosa asperata Linnaeus
• Mimosa asperrima Benth.
• Mimosa aureliana Barneby & Fortunato
• Mimosa auriculata Benth.
• Mimosa aurivillus Mart.
• Mimosa axillaris Benth.
• Mimosa azuensis Britton & Rose
• Mimosa bahamensis Benth.
• Mimosa balansae Micheli
• Mimosa balduinii Burkart
• Mimosa barbadetimam Vell. accepted as Stryphnodendron adstringens (Mart.) Coville
• Mimosa barberi Gamble
• Mimosa barbigera Benth. accepted as Mimosa hirsutissima Mart.
• Mimosa barrancana Gentry
• Mimosa barretoi Hoehne
• Mimosa bauhiniifolia H. Karst. accepted as Mimosa colombiana Britton & Killip
• Mimosa benthamii J.F. Macbr.
• Mimosa berlandieri A. Gray accepted as Mimosa asperata Linnaeus
• Mimosa bernieri Drake accepted as Mimosa myriocephala Baker
• Mimosa berroi Burkart
• Mimosa biflora (R. Br.) Poir. accepted as Acacia biflora R. Br.
• Mimosa bifurca Benth.
• Mimosa bigemina Linnaeus accepted as Archidendron bigeminum (L.) I.C. Nielsen
• Mimosa biglobosa auct. non Jacq. accepted as Parkia timoriana (DC.) Merr.
• Mimosa bijuga Benth.
• Mimosa bimucronata (DC.) Kuntze
• Mimosa binervia Wendl. accepted as Acacia binervia (Wendl.) J.F. Macbr.
• Mimosa bipinnata Aubl. accepted as Entada polystachya (L.) DC.
• Mimosa biuncifera Benth. accepted as Mimosa aculeaticarpa Ortega
• Mimosa blanchetii Benth.
• Mimosa blancoana Litv. accepted as Entada phaseoloides (L.) Merr.