54 Annals of the Carnf.gik Museum. 



PIMPINELLA Linn^us. 

 '■'- P. integerrima (Linnceus). \ello\v pimpernel. 



DERINGA Adanson. 

 CRYPTOT.^NIA De Candolle. 



* D. Canadensis (Linnaeus). Honewort. 



SIUM Linnaeus. 

 t S. cicutsefolium Gmelin. ^Vater-parsnip. 



ZIZIA Koch. 



* Z. aurea (Linnieus). Golden meadow-parsnip. 



* Z. cordata (Walter). Heart-leaved Alexanders. 



CICUTA Linnceus. 



* C. maculata Linnceus. Spotted water-hemlock. 



CONIUM Linnceus. 



* C. maculatum Linnaeus. Poison hemlock. 



CH^ROPHYLLUM Linnaeus. 



* C. procumbens (Linnaeus). Spreading chervil. 



O'Hara Township, woods below railroad, near Aspinwall, May, 

 1900. 



WASHINGTONIA Rafinesque. 

 OSMORRHIZA Rafinesque. 



* W. Claytoni (Michaux). Woolly sweet-cicely. 

 O. brevistylis De Candolle. 



* "W. longistylis (Torrey). Sweet-cicely. 



