PLANTS OF ILLINOIS. 



53 



Virgii licus, L. S. 



St. Clair count}', Brendel : and southward. 



SORGHUM 



nutans, Gray. 



Common in dry grounds. 



EQUISETACE,E. 



EQUISETUM 



arvense, L. 



Damp places. Common. 



palustre, L. N. 



Wet places. Peoria county. Wolf, Brendel. 



limosum, L. 



In shallow water. Cass county, Mead : Peoria, 

 Brendel : McHenry. Vasey. Scarce. 



laevigatum, Braun. C. & S. 



In dry or moist clay and sand, from Henderson 

 and Peoria counties southward. 



robustum, Braun. C. & S. 



River banks, from Peoria county southward. 



hyemale, L. 



Wet banks. Frequent. 



variegatum, Schleicher. N. 



Peoria county, Brende'. 



scirpoides, Michx. N. 



Ringwood, McHenry count}', Vasey. 



FELICES. 



POLYPODIUM 



vulgare, L. 



Sandstone cliffs of Og'e county, Bebb : common 

 in Jackson and Union, French, Forbes. 



incanum, Swartz. S. 



On trees and rocks. Jackson county, French : 

 Wabash. Schneck ; and southward. 



ADIANTUM 



pedatum, L. 



Rich woods. Common. 



PTERIS 



aquilina, L. 



Copses. Common. 



CHEILANTHES 



vestita, Swartz. S. 



Rocks. St. Cla'r county, Brendel : and south- 

 ward. 



lanuginosa, Nutt. 



W. 



Clefts of rocks. Near Galena, Brendel ; Pike- 

 county, Mead ; Jackson, French. 



PELLiEA 



gracilis, Hook. 



In rocky ravines near the Kankakee river (rare) 

 in Kankakee county, Hill. 



atropurpurea, Link. 



On dry rocks. Infrequent. 



ASPLENIUM 



pinnatifidum, Nutt. 



On rocks. Jackson and Union counties, French: 

 Pope, Schneck. 



Trichomanes, L. S? 



On shaded rocks. Jackson and Union counties. 

 French : Wabash, Schneck. 



ebeneum, Ait. 



Open rocky woods. 



angustifolium, Michx. 



Rich woods. 



Scarce. 



Scarce. 



thelypteroides, Michx. 



Rich woods. Peoria and Fulton counties, Bren- 

 del, Wolf; Wabash, Schneck. Rare. 



Filix-foemina, Bernh. 



Rich woods. 



CAMPTOSORUS 



rhizophyllus, Link. 



Shaded rocks, throughout, but 



Frequent. 



Scarce. 



PHEGOPTERIS 



polypodioides, Fee. 



Damp woods. Menard county, Hall. 



hexagonoptera, Fee. 



Rich woods. Frequent. 



ASPXDIUM 



Thelypteris, Swartz. 



Swamps. Frequent. 



Noveboracense, Swartz. 



Swamps. E'gin, Kane county, Yasey ; Kanka- 

 kee, lli!l ; Wabash, Schneck. Scarce. 



spiuulosum, Swartz, 



var. intermedium, Eaton. 



Woods. Infrequent. 



Goldianum, Hook. 



Rich woods. Peoria and Fulton counties, Bren- 

 del, Wolf : Makanda, Jackson county, Forbes. 



