Excerpt from The Annals and Magazine of Natural History, Vol. 5: Including Zoology, Botany and Geology
The conjugation of Closterium Ehrenbergii (Menegh.), under the name of Closterium lunula has been described in a paper by M. Morren, "Annales Это и многое другое вы найдете в книге The Annals and Magazine of Natural History, Vol. 5 (W. Jardine)