Tennessee Flora. 127 



PASTINACA L. 



Pastinaca sativa L. Parsnips. Native of Britain and Ger- 

 many. Cnltivated and naturalized. In moist woodlands. O. 

 S. June-September. M. 



POLYT^NIA DC. 



Polytaenia Nuttallii DC. Baker's Station, Paradise Ridge, 

 Robertson County. April, May. 



THASPIUM Nutt. 



Thaspium trifoliatum (L.) Britton. Th. atropurpureuni 

 Nutt. Purple meadow parsnip. In woods. O. S. 



Th. trifoliatum aureum Britton. Th. aureum Nutt. O. S. 

 June, luly. M. 



Th/barbinode (Michx.) Nutt. Woods. O. S. July, Au- 

 gust. 



Th, barbinode angustifolium Coult. & Rose. Barrens of M. 

 Tenn. Frequent. May. 



Th. pinnatifidum (Buckl.) A. Gray. In similar localities 

 like the former. May, June. 



LIGUSTICUM L. 



Ligusticum Canadense (L.) Britton. L. actseifolium Michx. 

 Lookout Mt. Roane Mt. June-August. 



ERYNGIUM L. 



Eryngium aquaticum L. E. yuccsefolium Michx. Rattle- 

 snakemaster. Dry uplands. O. S. June-September. M. 

 E. Virginicum Lam. Near Mt. Mitchell. A. Ruth. 

 E, prostratum Nutt. Low grounds. Brownsville. W. Tenn. 

 E. virgatum Lam. Henderson, W. Tenn. S. M. Bain. 



SANICULA L. 



Sanicula Marylandica L. Black snakeroot. Moist woods. 

 O. S. May-July. M. 



S. Canadensis L. S. Marylandica var. Canadensis Torr. 

 Woods. O. S. June- August. M. 



S. gregaria Bicknell and 



S. trifoliata Bicknell are likely to occur within the State. 



FCENICULUM Adans. 



Foeniculum Foeniculum (L.) Karst. F. vulgare Gaert. Fen- 

 nel. In waste places. Escaped from gardens. O. S. July- 

 September. ]\f. 



