Cyperaceae of Ukraine: taxonomy and linear classification Author Danylyk, Ivan M. Ivan M. Danylyk *, Institute of Ecology of the Carpathians, NAS UA, Kozelnytska 4, L’viv 79026, UA. Author Koopman, Jacob Jacob Koopman, ul. Kochanowskiego 27, 73 - 200 Choszczno, PL. text Phytotaxa 2023 2023-01-04 578 1 93 111 http://dx.doi.org/10.11646/phytotaxa.578.1.5 journal article 226691 10.11646/phytotaxa.578.1.5 88e3eafe-f68e-45f7-8eb3-7869e8b2d261 1179-3163 7517730 Sectio 1. Schoenoplectiella . T y p u s: Scirpus articulatus L. (= Schoenoplectiella articulata (L.) Lye). 1 (132). Schoenoplectiella melanosperma (C.A.Mey.) Danylyk, Olshanskyi & Zhygalova, Phytotaxa 299(1): 138 (2017) .— Scirpus melanospermus C.A.Mey., Mém. Acad. Imp. Sci. St. - Pétersbourg Divers Savans 1: 199 (1831) .— Schoenoplectus melanospermus (C.A.Mey.) Grossh., Fl. Kavkaza 1: 146 (1928) . 2 (133). Schoenoplectiella supina (L.) Lye, Lidia 6: 27 (2003) .— Scirpus supinus L., Sp. Pl.: 49 (1753) .— Schoenoplectus supinus (L.) Palla, Bot. Jahrb. Syst. 10: 299 (1888) . Sectio 2. Actaeogeton (Rchb.) Hayasaka, J. Jpn. Bot. 87: 180 (2012) . T y p u s: Scirpus mucronatus L. (= Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi). 3 (134). Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi, J. Pl. Biol. 53(3): 230 (2010) .— Scirpus mucronatus L., Sp. Pl.: 50 (1753) .— Schoenoplectus mucronatus (L.) Palla, Bot. Jahrb. Syst. 10: 299 (1888) .