18 



CATALOGUE OF THE 



SAMBUCUS 



Canadensis, L. 



River banks, borders of woods, &c. Frequent. 



VIBURNUM 



Lentago, L. 



Banks of streams, Ac. Frequent. 



prunifolium, L. 



Pry copses. Scarce northward. 



dentatum, L. 



River banks. Scarce. 



pubescens, Pursh. N. 



Winnebago county, Bebb ; McHenry, Vasey. 



acerifolium, L. N. 



Near Chicago, Babcock ; Winnebago Co., Bebb ; 

 McHenry, Vasey. 



Opulus, L. N. 



Near Chicago, Munroe, Babcock. 



RUBIACEiE. 



GALIUM 



Aparine, L. 



Moist thickets. Common, especially northward. 



asprellum, Michx. 



Moist thickets. Washington county, French ; 

 Wabash, Schneck ; McHenry, Vasey. Scarce. 



concinnum, T. & G. 



Dry prairies and hillsides, also in rich woods. 



Common. 



trifidum, L. 



Wet places. Common. 



triflorum, Michx. 



Rich woods. Common. 



pilosum, Ait. C. & S. 



Dry copses. Cass county, Mead : and southward. 



circaezans, Michx. 



Rich woods. Common. 



lanceolatum, Ton*. 



Wabash county, Schneck. 



boreal e, L. N. 



Near Chicago, Babcock ; Winnebago county, 

 Bebb ; McHenry, Vasey. 



SPERMACOCE 



glabra, Michx. C. & S. 



River banks. Peoria county, Brendiel ; Fulton, 

 Wolf ; and southward. 



DIODIA 



Virgin ica, L. S. 



River banks. Marion county, Vasey ; and south- 

 ward. 



teres, Walt. C. & S. 



Dry, sandy places. Hancock county, Mead ; 

 and southward. 



CEPHALANTHUS 



occidentalis, L. 



Wet places. Common. 

 MITCHELLA 



repens, L. 



Damp hillsides at Makanda, Jackson county, 

 Forbes. 



HOUSTONIA 



purpurea, L. C. & S. 



Woods. Menard county, Hall ; and southward. 



var. ciliolata, Gray. 



Marion county, Brendel. 



angustifolia, Michx. S. 



Jackson and Union counties, Vasey, Forbes. 



minima, Beck. W. 



Dry hillsides, western Illinois, Gray's Manual. 



cserulea, L. 



Near Chicago, Babcock ; St. Clair county, Bren- 

 del ; Washington and southward, Vasey. 



VALERIANACEiE. 



VALERIANA 



pauciflora, Michx. S. 



Woods. Wabash county, Schneck ; Jackson, 

 Vasey ; and southward. 



N. 



edulis, Nutt. 



Abundant in one locality south-west of Hyde 

 Park, Cook county, Babcock : Winnebago, Bebb ; 

 McHenry, Vasey. 



FEDIA 



radiata, Michx. 



Low grounds. 



umbilicata, Sulliv. 



Banks of Kankakee river, . Kankakee county, 



Frequent. 



Hill. 



DIPSACE^E. 



DIPSACUS 



sylvestris, Mill. 



Waste places. Wabash county, Schneck ; Fre- 

 quent in McHenry, Vasey. 



