Aphanizomenon gracile [1] Dataset Taxa Watermanagement the Netherlands (TWN) Classification Name Homonyms Aphanizomenon gracile [2] Aphanizomenon gracile [4] Aphanizomenon gracile [3] Aphanizomenon gracile (E.J.Lemmermann, 1898) E.J.Lemmermann, 1907 Aphanizomenon gracile (E.J.Lemmermann, 1898) E.J.Lemmermann, 1907 Aphanizomenon gracile [1]