FLORA OP MICHIGAN. 79 



*187. O. Carolinianum, L. Th. 



Macomb Co.; Clinton Co., etc. Rare in S. & C., abundant in vicinity of Farwell, Clare Co., thence N. 

 to L. Superior. 



*188. Gr. PUSILLUM, L. 

 Flint, Dr. Clark ; Benzie Co., Dr. Beal ; Constantino, Wheeler. Adventive. 



67. ERODIUM, L'Her. STORKSBILL. 

 189. E. CICUTARIUM, L'Her. Storksbill. C. & S. 



Oceana county; Ionia county; Kalamazoo, etc. Not yet common. 



68. FLGERKEA, Willd. 



* 190. F. proserpinacoides, Willd. False Mermaid. 



Ionia; Hubbardston ; Flint, etc. Not rare but usually overlooked. A delicate little herb in damp 

 woods. 



69. OXALIS, L. WOOD-SORREL. 



191. Q. Acetosella, L. Common Wood-Sorrel. Th. 

 Macomb county; and " L. Sup. and northward," Gray. Rare in S. Peninsula. 



192. O. violacea, L. Violet W. S. E. 

 WinchellCat. Rare. 



*193. O. corniculata, L., var. stricta, Sav. Yellow W. Th. 



Marquette Co., Burt's MS., etc., etc. Southward. Common. 



7O. IMPATIEXS, L. BALSAM. JEWEL-WEED. 



* 194. I. pallida, Nutt. Pale Touch-me-not. Th. 



Macomb Co. ; Ionia Co.; Sugar Is., Winch. Cat., etc. Much rarer than the next. 



* 195. I. fulva, Nutt. Spotted T. Th. 

 Keweenaw Co., F. Southward, 



XXI. KUTACE^. EUE FAMILY. 



71. XANTHOXYLUM, L. PRICKLY ASH. 



*196. X. Americanum, Mill. Northern Prickly Ash. Toothache-tree. 



L. P. 



Everywhere along streams and on low ground. 



72. PTELEA, L. 



*197. P. trifoliata, L. Hop-tree. Shrubby Trefoil. C. & S. 



Very abundant on the low, rocky, islands in the western end of Lake Erie, and frequent along river 

 banks and the shore of the Gr. Lakes. Occurs in the interior as far north as Montcalm Co. Does not 

 occur at Flint, and is not mentioned in Dr. Cooley's MS. Cat., but is given by Dr. Wright. 



XXII. ILICINE^. HOLLY FAMILY. 



73. ILEX, L. HOLLY. 



* 198. I. verticillata, Gray. Black Alder. Winterberry. Th. 

 Low grounds. The bright red berries are very noticeable in swamps during early winter. 



74. NEMOPAIS'THES, Raf. MOUNTAIN HOLLY. 

 *199. N. fascicularis, Raf. Th. 



Borders of swamps. S. Mich., Wright Cat.; Ionia Co.; Montcalm Co.; Flint; Macomb Co.; and 

 northward. Frequent. 



