94 FLORA OF MICHIGAN. 



153. PASTINACA, L. PARSNIP. 



*425. P. SATIVA, L. Th. 



Fields, etc. Infrequent. 



154. POI.YT^BNIA, DC. 



426. P. Nuttallii, DC. S. 



Dr. Wright, also Gray. Bare. 



155. P1MPINELLA, L. 



*427. P. integ-errima, Benth. & Hook. Th. 



Dry soil. Very abundant in Grand-Saginaw Valley. 



156. CRYPTOT^ENIA, DC. HONEWORT. 

 *428. C. Cauadensis, DC. C. & S, 



Low woods. Common. 



157. SIUM, Tourn. WATER PARSNIP. 



*429. S. ficutse folium, Gmelin. Th. 



Clinton Co.; S. Mich., Winch. Cat., etc. Frequent. 



158. BfiRULA, Koch. 

 430. B. aiigustifolia, Koch. S. 



Winchell, and Dr. Gray. Kalamazoo, Tathill. Infrequent. 



159. ZTZIA, Koch. 

 *431. Z. aurea, Koch. 



Low ground. Common. 



432. Z. cor data, DC. C. & S. 



Flint; Put-in-Bay, and S. W., Dr. Wright; Barren Lake, Cass Co., C. F. Wheeler. Rare. 



16O. CARUM, L. Caraway. 



*433. C. CARUI, L. Caraway. 

 Naturalized in many places. 



161. CICUTA, L. WATER-HEMLOCK. 



*434. C. maculata, L. Spotted-Cowbane. Beaver-Poison. Musquash, Boot. 

 Low meadows and swamps. Roots tuberous like the dahlia, and very poisonous. Common. 



*435. C. bulbifera, L. Th. 



Swamps. Common. 



162. COKITJM, L. POISON HEMLOCK. 



*436. C. MACULATUM, L. Th. 



Infrequent in C. & S. Common at Mackinac, Winch. Cat. 



163. CH^3ROPHYI,LUM, L. 



*437. C. prociunbens, Crantz. C. & S. 



Low woods. Frequent in Grand River Valley; Valley of the Raisin river near Dundee, C. F. 

 Wheeler ; Macomb Co. 



164. OSMORRHIZA, Raf. SWEET CICELY. 



*438. O. brevistylis, DC. Th. 



"The prevailing species," Winchell. Probably true of counties along the Huron shore; Cheboygan 

 Co., B. & K. ; Keweenaw Co., F. Common. 



*439. O. loiigistylis, DC. Th. 



Common. 



