INDEX TO RECENT LITERATURfc . 



Readers are requested to call our attention to any 

 omissions from this list. 



Benedict, R. C. A New Cuban Fern, illust. Ameri- 

 can Fern Journal, Ja. 1911. — Aneimia nipeensis de- 

 scribed from Eastern Cuba. 



Benedict, R. C. Do Ferns Hybridize? Science F. 

 17, 1911. 



Benedict, R. C. Dryopteris filix-mas x marginalis 

 Produced in cultivation. American Fern Journal, 

 D. 1911. 



Christiansen, C. On the Genus Dryopteris. Ameri- 

 can Fern Journal, Ja., 1911. — A new division of 

 the wood ferns into ten smaller groups based on 

 characters of pubescence, suggested. 



Clute, W. N. A Fern New to the United States. 

 Fern Bulletin, O., 1910. — Nephrodium Mexicanum 

 reported from Arizona. 



Clute, W. N. A Hunt for Lonchitis. Fern Bulletin 

 O., 1910. — Reprinted from Amateur Naturalist. 



Clute, W. N. Asplenium Glennei. illust. Fern Bul- 

 letin, O., 1910. 



Clute, W. N. Rare Forms of Fernworts XVI. 

 — Onoclea sensibilis f. obtnsilobata and allied 

 forms, illust. Fern Bulletin, O., 1910. 



Clute, W. N. Two New Polypodies from Arizona. 

 illust. Fern Bulletin, O., 1910. — Polypodium pre- 

 longilobnm and P. mdgare f. perpusillum described. 



Dowell, P. Notes on Ferns Attacked by Leaf-roller. 

 American Fern Journal, Ja., 1911. 



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