PLANTS OF ILLINOIS. 



38 



FBASERA 



Carolinensis, Walt. 



Fulton county, Wolf ; and frequent southward. 

 GENTIANA 



quinqueflora, Lam. 



Hillsides. Scarce. 



var. occidentalis, Gray. 

 With the typical form. Frequent. 



crinita, Frcel. N. 



Low grounds. Common near Chicago, Babcock; 

 Winnebago county, Bebb. 



detonsa, Fries. N. 



With the last. 



alba, Muhl. 



Low grounds, throughout. Frequent. 



Andre wsii, Griseb. 



With the last. Frequent. 



Saponaria, L. 



Moist woods. Thornton, Cook county, Hill ; 

 Ogle, Miss Holmes. Bare. 



puberula, Michx. 



Dry prairies. Frequent. 



BABTONIA 



tenella, Muhl. 



Wood?. Kankakee county, Hill. 



OBOLABTA 



Virgin ica, L. S. 



Bich woods. Jonesboro, Union county, Vasey ; 

 Wabash, Schneck. 



MEXYANTHES 



trifoliata, L. N. 



Bogs. Peoria county, Brendel ; and northward. 



LOGANIACE^E. 



SPIGELIA 



Maiilandica, L. S. 



Bich woods. Near Jonesboro, Union county, 

 Vasey : Jackson county, Brendel. 



APOCYNACE^E. 



AMSONIA 



Tabernaemontana, Walt. C. & S. 



Low grounds. Peoria county, Brendel ; and 

 southward. 



FOBSTEBOXIA 



difformis, A. DC. S. 



Biver banks. Union county, Brendel. 

 APOCYNUM 



androsa3mifolium, L. 



Borders of woods. Common. 



caniiabinum, L. 



Banks of streams. Common. 



ASCLEPIADACE^E. 



ascepias 



Cornuti, Decaisne. 



Bich soil. Common. 



Sullivantii, Engelm. C. & N. 



Low grounds. Frequent from Menard county 

 northward. 



pbytolaccoides, Pursh. 



Open rich woods, hillsides. Frequent. 



purpurascens, L. 



Borders of woods. Frequent. 



variegata, L. 



Dry woods. McLean county near Bloomington. 

 Vasey ; Wabash, Schneck. Bare. 



ovalifolia, Decaisne. N. 



Near Bingwood, McHenry county, Vasey. 



quadrifolia, Jaeq. 



Hillsides in woods. Henderson county : Peoria. 

 Brendel ; Menard, Hall. Bare. 



perennis, Walt. S. 



Low grounds. W abash county, Schneck ; Jack- 

 son. Brendel ; and southward. 



in earn at a, L. 



Low grounds. Common. 



obtusifolia, Michx. 



Sandy prairies and barrens. Frequent. 



Meadii, Torr. W. 



Prairies. Near Augusta, Hancock co., Mead ; 

 Peoria, Brendel : Menard, Hall. Bare. 



tuberosa, L. 



Dry hills and barrens. Common. 



verticillata, L. 



Prairies and barrens. Common. 



ACEBATES 



viridiflora, Ell; 



Barrens. Common. 



