60 Proceedings of the lioyal Irish Academy. 



WiTHEKiNG, W. — Au Arrangement of British Plants. 6th eel., 4 vols., 1818. 



Wright, E. P. — On a New Species of Parasitic Green Alga belonging to 



the Genus Chlorochytrium of Cohn. Trans. Eoy. Ir. Acad., 



vol. xxvi., 1877. 

 On a New Genus and Species of Unicellular Algse, living on the 



Filaments of Ehizoclonium Casparyi. Trans. Ptoy. Ir. Acad., 



vol. xxviii, 1881, 



