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1258. Dicksonia pilosuiscula, Willd. For the specific name substitute "pil- 

 osiuscula." 

 524. SPHAGNUM. As the authority for the genus, substitute " Dill." 

 for " Ehrh." 

 1480. Theloschistes chrysopthalmus, L. For the specific name and its au- 

 thority, substitute " chrysophthalmus, Norm." 

 1485. Parmelia tiliacea, Ach. For " Ach.," as the authority for the species, 



substitute " Flk." 

 1562. Rinodina sophodes, (Ach.) Moss. For " Moss " read " Mass." 

 2049. Septoria Erigerontis, P. and C. In note, for " annutnu" read 



" annutts." 

 2144. Uromyces Peltandraas, Howe. For specific name read " Peltandrae." 

 2189. Periconia calicioides, Fr. In note, for " Sporacybe" read " Sporocybe." 

 2432. Dothidea Linderae, Ger. In note, for " Lendera" read " Lindera." 



