480 Trans. Acad. Sci. of St. Louis. 



A. FORMOSUM Willd. 



On dark, damp, shaded rocks, in rough woods, not fre- 

 quent. Cieneguita N., Sept. 1, 95. (637.) 



ASPIDIUM TRIFOLIATUM Sw. 



On rocky, shaded, wet banks of brooks and small streams. 

 Not uncommon. Cieneguita E., July 3, '95. (283.) 



A. PATENS Sw. 



Nephrodium patens Desv. 



On damp, shaded, rocky banks of small streams; common. 

 Cieneguita E., July 3, '95. (284.) 



A. MACROPHYLLUM Sw. 



Common in damp, fertile soil. Cieneguita E., July 3, '95. 



(282.) 



POLYPODIUM PECTINATUM L. 



In crevices of rocks, rough, rocky woods; rare. Ciene- 

 guita N., July 25, '95. (349.) 



P. AUREUM L. 



On trunks of palmettos and sometimes on ground (Calicita) 

 in savannahs ; not uncommon. Cieneguita S. W. and Cali- 

 cita R. R., lOK., July 9 and 13, '95. (317.) 



P. PHTLLITIDIS L. 



On sides of rocky precipices, in rocky woods, uncommon. 

 Cieneguita, N., July 5, '95. (285.) 



P. SwARTzii Baker, 

 p. serpens Sw. 



Creeping and climbing on rocks and up the trunks of 

 shrubs, etc., in damp, shaded places, rocky woods, not 

 uncommon. Cieneguita N., July 25, '95. (350.) 



VlTTARIA LIXEATA Sw. 



On the trunks of palmettos, fronds pendent; in fertile, damp 

 woods along small streams, rare. Cieneguita W., Feb. 28, 

 '96. (727.) 



