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ORDER: Graminae. (Grass Family.) 

 Leersia, Soland. (False Rice. White Grass.) 



Leersia Virgiiiica, "Willd. ( While Gratis.) A perennial grass, growing in 

 wet woods. Aug.. Sept. 



Vilfa, Adans.. Beauv. (Rush-Grass.) 



Vilfa aspera, Beauv. Eoot perennial ; culms 2 — 4 feet high. Grows on 



dry hills. Sept. 



Panicura, L. (Panic-Grass.) 



Panicum capillare, L. Annual grass, with large and very hirsute leaves. 

 Grows#n sandy soil. Aug., Sept. 



SERIES II. 



CRYPTOGAMOTJS OR FLOWERLESS PLANTS. 



CLASS 3. ACROGENS. 



ORDER: Fllices. (Ferns.) 



SUBORDER I. POLYPODINEAB. {The true Ferns.) 

 Polypodium, L. (Polypody.) 



Polypodium vulgare, L. Grows on rocks. 

 Polypodium Phegopteris, L. Grows in damp woods 



Struthiopteris, Willd. (Ostrich-Fern) 

 Struthiopteris G-ermanica, Willd. To be found on some shady places. 



Pteris, L. (Brake. Braken.) 

 Pteris aquilina, L. {Common Brake.) Grows in thickets. 



Adiautum, L. (Maidenhair.) 



Adiautum pedatum, L. A delicate and most graceful Fern ; to be found 

 in rich, moist woods. 



