Plate XXVII. FILICALES: NEUROPTERIDAE 



1-2. Neuropteris decipiens Lesquereux. 



1. From Mazon Creek, K Coll. 



2. From Mazon Creek, x 3/2, K Coll. 



3. Neuropteris rarinervis Bunbery, Cycloperoid leaf, from Braid- 

 wood, x 6/5, U C Coll. No. 32037. 



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