Adams — A List of Synonyms of Irish Algae. 179 



IV. — Desmdiaoeae — continiied. 

 Cosmarium 



malinvernianum Schmidle. = C. margaritifcrum Memgh. 



Nuttallii West. = C. subundulatum Wille. 



odontopleurum Arcli. = C. repandum Nordst. 



Scenedesmus Del23. = C. depressum Luiid. 



schliephackeanum Grun. = C, pygmaeum Arch. 



sendtnerianum Beinsch. = Euastrum sendtnerianum Bcinsch. 



sinuosum Lund. = C. decedens Bacib. 



sublobatum Arch. = Euastrum sublobatum Breb. 



subpunctulatum Nordst. = C. punctulatiim Breb. 



Subreinscbii Schmidle. = Euastrum moutanum W. d- G. S. West, 



sucoisum West. = C. tinctum Balfs. 

 Desmidium 



Borreri Balfs. = Gymnozyga moniliformis Ehr. 



mucosum B^-eb. = Hyalotheca dissiliens Breb. 

 Didymoeladon 



furcigerus B^'eb. = Staurastrum furcigerum Breb. 



longispinum Bail. = Staurastrum longispinum Aixh. 

 Didymoprium 



Borreri Balfs. = Gymnozyga moniliformis Ehr. 



Grevillei Eiitz. = Desmidium cylindricum Grev. 

 Docidium 



asperum Brib. = Gonatozygon asperum Cleve. 



clavatum Kiitz. = Pleurotaenium Trabecula Nag. 



coronatum Br 6b. = Pleurotaenium coronatum Babh. 



dilatatum Limd. = D. undulatum Bail. 



Ehrenbergii Balfs. = Pleurotaenium Trabecula Nag. 



minutum Balfs. = Penium minutum Cleve. 



nobile Lnmd. = D. undulatum Bail. 



nodosum Bail. = Pleurotaenium nodosum Lund. 



uodulosum Brib. = Pleurotaenium coronatum Babh. 



truncatum Breb. = Pleurotaenium truncatum Nag. 

 Euastrum 



anceps Ltmd. = Cosmarium anceps Lund. 



angustatum Wittr. = E. binale Elir. 



armstrongianum Arch. = E. pingue Elfv. 



circulare Hass. = E. ansatum Balfs. 



declive Beinsch. =E. elegans Eiitz. 



lobulatum Breb. = E. binale Balfs. 



pyramidatum West. = E. crispulum W. dt G, S. West. 



Kota Ehr. = Micrasterias trmicata Brib. 



