54 



PLANTS OF ILLINOIS. 



marginal e, Swartz. 





CI ay to ni an a, L. 



Shaded rocky hillsides. 



Scarce. 



Moist ravines. Common. 



acrostichoides, Swartz. 





BOTRYCHIUM 



Moist, shady hillsides. 



Infrequent. 



Viromicum, Swartz. 



Rich woods. Frequent. 



CYSTOPTERIS 





m 



lunarioides, Swarts, var. obliqunm. 



bulbifera, Bernh. 









Woods. S. 111.. Vasey. Schneck. 



Shaded rocks. 



Frequent. 





fragilis, Bernh. 





OPHIOGLOSSUM 





vulgatum, L. 



Rich woods on hillsides. 



Common. 



Wabash county, (a single plant), Schneck. 



STRUTHIOPTERIS 







Germanica, Willd. 





LYCOPODIACE^]. 



Damp woods. 



Infrequent. 



LYCOPODIUM 



lucidulum, Michx. N. 



ONOCLEA 





Dam]) woods. Evanston, Cook county, Vasey ; 



sensibilis, L. 





Ogle, Bebb. 



Wet places. 



Common. 



Selago, L. N. 



WOODSIA 





"Collected by J. W. Powell near Ottawa"-Yasey. 



obtusa, Ton*. 



s.? 



SELAGINELLA 



Rocks. Marion co., Bebb ; Wal 



ash. Schneck ; 



rnpestris, Spring. 



and southward. 





Dry rocks and barrens. Henderson county ; 



Ilvensis, R. Br. 



N. 



Ogle, Bebb. Rare, or overlooked. 



Occurs sparingly on sandstone olifl 



s near Oregon, 



apus, Spring. 



Ogle county, Bebb. 





Low. shady places. Scarce. 



DICKSONIA 





ISOETES 



puDctilobula, Kurize. 





melanopoda, J. Gay. C. & N. 



Wabash county, Schneck. 





Wet prairies and ponds. Menard county, Hall : 

 Fulton, Wolf; McHenry, Yasey. 



OSMUND A 







regalis, L. 





HYDROPTERIDES. 



Wet woods. 



Infrequent. 



AZOLLA 



cinnamomea, L. 





Caroliniana, Willd. C. & S. 



Damp woods. Common near Chicago. Babcock : 



Ponds, from Henderson and Peoria counties 



Kankakee comity, Hill : Menard. 



Hall. 



southward. Scarce. 



