INDEX TO RECENT LITERATURE. 



Readers are requested to call our attention to any 

 errors in, or omissions from, this list. 

 Clute,, W. N. Ncphrodium deltoideun. illust. Fern 



Bulletin, Ja. 1912. 

 Clute, W. N. Rare Forms of Ftrnworis. — XXL 



Aii other Form of the Christmas Fern, illust. Fern 



Bulletin, Ja. 1912. — Polysticluim aerostiehoides f. 



lance o latum described and illustrated. 

 Darling, X. Observations on some Ly'copodiufns of 



JIartland \ 7 t. illust. American Fern Journal, Ap. 



1912. 



Dodge, C. K. The Fern-flora of Michigan. Fern 



Bulletin. Ja. 1912. — Fifty-eight ferns and thirty-one 



fern allies listed with notes. 

 Cockayne, L. Some Notezvorthy New Zealand Ferns. 



illust. Plant World, .Mr. 1912. 

 Hill, E. J. Additions to the Fern-flora of Indiana. 



Fern Bulletin. Jl. 1912. — New stations for several 



species. 



Hill, E. J. The Roek Relations of the Cliff Brakes. 



Fern Bulletin Ja. 1912. 

 Hopkins, L. S. Lycopodium Selago from Ohio, illust. 



American Fern Journal, Ap. 1912. — A form of L. 



lueidulum mistaken for the rarer species. 

 Prescott, A. The Osmundas. Fern Bulletin, Ja. 



1912. 



Safford, W. E. Notes of a Naturalist Afloat. — 777. 

 illust. American Fern Journal, Ap. 1912. — Oc- 

 casional mention of common Ferns. 



Schaffner, J. H. The North American Lycopods 

 without Terminal Cones, illust. Ohio Naturalist, 

 Ap. 1912. — Lycopodium porophyhim regarded as 

 of specific rank. 



Winslow, E. J. Some Hybrid Ferns in Connecticut. 

 American Fern Journal, Ap. 1912. 



