No. 50.] 139 



DlSCOPLEURA, D. C. 



capillacea, D. C. Brackish swamps. July-September. 



Cryptc-TjEnia, D. C. 



canadensis, D. C. Chcerophyllum canadense, Pers. Hone-wart. 

 Woods. June. 



Sium, L. Water Parsnip. 



latifolium, L. S. lineare, Michx. Swamps. July. 



Selinum, L. 



canadense, Michx. Cnidium canadense, Spreng. Swamps, Ori- 

 skany, Oneida county. August. 



Bupletjrum, L. Modesty, Thoroughwax. 



§ rotundifolium, L. Cultivated grounds and waste places. Aug. 



Angelica, L. 



atropurpurea, L. Common Angelica. Low grounds. June, 

 hirsuta, Muhl. A. triquinata of American authors ; not of Michx. 

 Dry thickets, and borders of woods. August. 



Archemora, D. C. 



rigida, D. C. Sium rigidius, L. Coivbane. Swamps. August. 



Pastinaca, L. Parsnep. 



§ sativa, L. Common Parsnep. Old fields. June-August. 



Heracleum, L. Cow Parsnep. 



lanatum, L. Low grounds. June. 



Daucus, L. Carrot. 



§ carota, L. Fields and road sides. July-September. 



Osmorhiza, Raf. 



longistylis, D. C. Sweet Cicely. Woods, in rich soil. May. 

 brevistylis, D. C. Shady rocky woods. May. 



Conium, L. Hemlock. 



$ maculatum, L. Poison Hemlock. Waste places. June-July. 



Order ARALIACE.E. The Aralia Tribe. 



Aralia, L. 



nudicaulis, L. Wild Sarsaparilla. Rocky woods. May- June, 



