ILLUSTRATIONS. 
Plate I. Hemigramma latifolia (Meyen) Copel. 
II. H. latifolia-, reversion or hybrid. 
III. Probable hybrid of H. latifolia and Tectaria crenata Cav. 
IV. Tectaria crenata Cav. 
V. Davallodes gymnocarpum Copel. X 2. 
VI. D. grammatosorum Copel. X 2. 
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