48 ON DICHzENA RUGOSA. 



fruit, we think that he will arrive at the conclusion that the so- 

 called " gonidia " in his communication are extraneous Algae, and 

 do not deserve the appellation he has given them. Dichcena 

 rugosa is so very commonly covered with green alg^e that an error 

 of the kind is likely to occur. — [Ed. Grevillea.] 



CRYPTOGAMIC LITERATURE. 



Winter, Dr. Geo. Mykologische Notizen, in " Hedwigia," 

 April, 1874. 



Kummer, Paul. Der Fiihrer in die Flechtenkunde. Berlin, 

 1874. 



Muller, 0. & Papst G. Cryptogamen Flora v. Deutschlands, 

 pt. i. Flechten. Gera. 1874. 



Mitten, W. On the Alvina section of the Genus Tortula, in 

 " Journ. Bot ," May, 1874. 



Crombie, J. M. Recent additions to the British Lichen Flora, 

 in "Journ. Bot.," May, 1874. 



HusNOT, T. Revue Bryologique. No. 1, No. 2, various Bryo- 

 logical papers. Paris, 1874. 



Arcanoeli, G. Nuovi studi sopra alcuni Funghi de Livorno, 

 in " Nuovo Giorn. Bot Ita.," April, 1874. 



Arcangeli, G. Osservazioni su alcune Alghe del gruppo delle 

 Celoblastee, in " Nuovo Giorn. Bot. Ital.," Ap., 1874. 



Cooke, M. C. The Fungi of the London District in " Saturday 

 Half-Holiday Guide." Summer, 1874. 



Peck, C. H. Report of the Botanist, frpm " 26th Report on 

 the N. Y. Museum of Natural History, for 1872." 



Boswell, H. Dicranum undulatum^ Ehr., as a native of England, 

 in " Journ. Bot.," 1874. 



Archer, W. Further resume of recent observations on the 

 Gonidia question, in " Quart. Journ. Micro. Science." Ap., 1874. 



Dickie, Dr. G. The Marine Algae of Barbadoes," in " Journ. 

 Linn. Soc," April, 1874. 



Braithwaite, Dr. R. On' Bog Mosses, No. 12, Sphagnum 

 Jimhriatum. No. 13, Sphagnum sirictum, in " Monthly Micro, 

 Journ.," June, 1874. 



Carrington, Dr. B. British Hepaticas, parts i. and ii., illusti-ated. 

 London, May, 1874 (Hardwicke). 



Dupuis, M.A. Culture du Champignon de couche, in " La 

 Belgique Horticole," May and June, 1874. 



ScHRCETER, J. Mclampsorella, a new genus of Uredines, in 

 " Hedwigia," No. 6, 1874. 



Crombie, J. M. On the Lichen Gonidia Question, in " Popular 

 Science Review," July, 1874. 



TniJMEN, Baron. On Protomyces pachydermus, in " Hed- 

 wigia," July, 1874. 



Geheeb, a. Bryologische Mittheilungen, in " Hedwigia," 

 July. 



