Carex acuta merupakan tumbuhan menahun dari famili Cyperaceae (suku teki-tekian). Spesies ini memiliki kebiasaan membentuk rimpang atau stolon. Tumbuhan ini berasal dari bioma beriklim sedang. Nama ilmiah Carex acuta diperkenalkan oleh seorang botanis bernama Carolus Linnaeus pada tahun 1753.
Carex acuta var. moenchiana Nyman Carex acuta subsp. ruffa (L.) Ehrh. Carex acuta subvar. graciliflora Legrand Carex acuta var. amblylepis (Peterm.) Nyman Carex acuta var. anomala Hartm. Carex acuta var. chlorostachya Rchb. Carex acuta var. chlorotica Čelak. Carex acuta var. colorata (F.Nyl.) Nyl. & Saelán Carex acuta var. dioica Peterm. Carex acuta var. fluviatilis Hartm. Carex acuta var. graciliflora (Legrand) Rouy Carex acuta var. integrirostris Regel Carex acuta var. intermedia Čelak. Carex acuta var. major Gray Carex acuta subsp. personata (Fr.) P.Fourn. Carex acuta subsp. nutans Čelak. Carex acuta subsp. intermedia Čelak. Carex acuta f. amblylepis Peterm. Carex acuta f. fluviatilis (Hartm.) Almq. Carex acuta f. graciliflora Legrand Carex acuta f. gracilis (Curtis) Sanio Carex acuta f. pedicellata Peterm. Carex acuta f. personata (Fr.) Almq. Carex acuta f. touranginiana (Boreau) Sanio Carex acuta f. tricostata (Fr.) Almq. Carex acuta f. vaginata Peterm. Carex acuta f. zygostachya Rchb. Carex acuta proles moenchiana (Nyman) Rouy Carex acuta proles tricostata (Fr.) Rouy Carex acuta subsp. colorata F.Nyl.
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Referensi
POWO (2024). "Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; https://powo.science.kew.org/."
IPNI (2024). "International Plant Names Index. Published on the Internet http://www.ipni.org, The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries, and Australian National Herbarium"
USDA - NRCS (2024). "United States Department of Agriculture - Natural Resources Conservation Service", Plant Profile.
