132 MICHIGAN ACADEMY OP SCIENCE. 



GNAPHALIUM L. 



*2137. G. decurrens Ives. Everlasting. Winged Cudweed. Fields. Alma, Ann 

 Arbor, C. A. Davis. Abundant in the pine region, and northward. 



*2138. G. obtusifolium L. Sweet Balsam. G. polycephalum Michx. Common Ever- 

 lasting. Fields. Common. Th. 



2139. G. purpureum L. Purplish Cudweed. Macomb and St. Clair Counties, A. F. 

 Foerste; Detroit, 0. A. Farwell. 



*2140. G. uliginosum L. Low Cudweed. Roadsides in clay soil, abundant. Th. 



ADENOCAULON Hook. 

 2141. A. bicolor Hook. Moist ground. Ontonagon Eiver. U. P. 



INULA L. 

 *2142. I. Helenium L. Elecampane. Roadsides, escaped from gardens. Infrequent. 



POLYMJNIA L. 



*2143. P. Canadensis L. Small-flowered Leaf -cup. Shaded river banks. Ionia Co.; 

 Macomb Co.; Flint; S. Michigan. Infrequent. C. & S. 



2144. P. Canadensis radiata A. Gray. Rochester, 0. A. Farwell. 



2145. P. Uvedalia L. Large-flowered Leaf -cup. S. Michigan, Wright's Cat. S. 



SILPHIUM L. 



2146. S. integrifolium Michx. Entire-leaved Rosin- weed. S. W., University Herb.; 

 Kalamazoo, Tuthill. 



2147. S. laciniatum L. Rosin- weed. Compass-plant. S. Mich., Wright's Cat.; 

 near Capac, J. W. Stacey. S. 



2148. S. perfoliatum L. Cup-Plant. S. JNIich., Wright's Cat. 



2149. S. terebinthinaceum Jacq. Prairie Dock. Oak openings. Ionia; Macomb Co.; 

 Ann Arbor; Sturgis, F. P. Daniels; S. W., H. S. Pepoon; Bay Co., G. M. Bradford. In- 

 frequent. C. & S. 



2150. S. trifoliatum L. Avon, W. A. Brotherton. Rare. 

 2150a. H. helianthoides (L.) B. S. P. Rochester, O. A. Farwell. 



HELIOPSIS Pers. 



2151. H. scabra Dunl. Rough Ox-Eye. Detroit, 0. A. Farwell. 



RUDBECKIA L. 



*2152. R. hirta L. Black-eyed Susan. Meadows and low places, apparently intro- 

 duced. Common. Th. 



*2153. R. laciniata L. Tall Cone-flower. Low grounds. Frequent. Th. 



*2154. R. speciosa Wenderoth. Flat-headed Cone-flower. Wet soil. Ionia Co.; 

 Flint; Macomb Co.; Alma; Ann Arbor. Infrequent. C. & S. 



2155. R. triloba L. Thin-leaved Cone-flower. Washington, Macomb Co., Cooley. 

 Rare. 



RATIBIDA Raf. Lepaciiys Raf. 



*2156. R. pinnata (Vent.) Barnhart. Gray-headed Cone-flower. Lepachis pinnata 

 Torr. & Gray. Dry giound. Ionia Co.; Grand Rapids; S. W., H. S. Pepoon. S. Mich. 

 Infrequent. C. & S. 



BRAUNERIA Neck. Echinacea Moench. 



2157. B. pallida (Nutt.) Britton. Pale Purple Cone-flower. Echinacea angustifolia 

 DC. Keweenaw Co., O. A. Farwell. 



2158. B. purpurea (L.) Britton. Purple Cone-flower. Echinacea purpurea Moench. 

 Univ. Herb. Harrington; Grand Rapids, Delia Bailey; St. Joseph, Dr. Houghton, 1838. 

 Rare. S. W. 



