HEAL OX MICHIGAN F1.ORA. 105 



CONIOSELINUM lloirui. 



*1549. C. Chinense (L.) 13. S. P. Hemlock Parsley. Ann Arbor. All. Cat.; Macomb 

 Co.; Flint; Ihibbardston and north. C. F. Wheeler. Infrequent. Th. 



OXYPOLIS Kaf. Tiedemannia DC. 



*1550. 0. rigidus (Ij.) Britton. Cowbano. Tiedcmannia rigida Coult. & Rose. Hub- 

 bardston; Ann Arbor, All. Cat. Not much N. of lat. 4.3. Infrequent. C. & S. 



HERACLEUM L. 



*1551. H. lanatum Miclix. Low ground. Common. Th. 



PASTINACA L. 



*1552. P. saliva L. Wild Parsnip. Fields. Infrequent. Th. 



IMPERATORIA L. 



1553. I. Ostruthium L. Masterwort. IMuskegon, C. D. McLouth. 



POLYTAENIA DC. 



1554. P. Nuttallii DC. Dr. Wright, also A. Gray. Rare. S. 



FOENICULUM Adans. 



1555. F. Foeniculum (L.) Karst. Fennel. Ballast grounds, Detroit, 0. A. Farwell. 



THASPIUM Nutt. 



1556. T. barbinode (^liehx.) Nutt. Hairy-jointed Meadow Parsnip. Jackson, S. H. 

 Camp. 



1557. T. trifoliatum (L.) Britton. Purple IMeadow Parsnip. Confined to the two 

 southern tiers of counties. 



1558. T. trifoliatum aureum (Nutt.) Britton. Belle Isle, 0. A. Farwell. 



ERYNGIUM L. 



1559. E. aquaticum L. Button Snakeroot. '/-,'. i/iiccacfolium ]\lichx. White Pigeon, 

 1838, Dr. ^■\■right, in University Herb; Sturgis, F. P. Daniels; S. W., H. S. Pepoon. 

 Rare. S. W. 



SANICULA L. 



*15(i0. S. Canadensis J^. Short-styled Snakeroot. S. Marylandica Cauadcnsls Torr. 

 Hubbardston: Flint; Ann Arbor; All. Cat.; Alma. Beech and maple woods. Infre- 

 quent. C. & S. 



*1561. S. gregaria Bicknell. Clustered Snake-root. Alma, C. A. Davis; Agricultural 

 College, C. F. Wheeler; Belle Isle, 0. A. Farwell. 



*15C2. S. Marylandica L. Black Snake-root. Oak woods. Common. Th. 

 15(53. S. trifoliata Bicknell. Larse-fruited Snake-root. Alma, C. A. Davis and 

 C. F. Wlieeler. 



TAENIDIA Drude. Pimpinetxa L., in part. 



*1564. T. integerrima (L.) Drude. Yellow Pimpernel. Pimpinella intcf/crrima A. 

 Gray. Dry soil. Very abundant in Grand-Saginaw Valley. Th. 



CHAEROPHYLLUM L. 



*15Gr-. C. procumbens (L.) Crantz. Sj^reading Chervil. Low woods. Frequent in 

 Granr" River Valley; Vallev of the Raisin River near Dundee, C. F. Wheeler; Macomb 

 Co. C. & S. 



14 



