

THE FLORA OF IOWA. 15 



Echinocystis 



Balsam-apple. 



290. lobata, T. & Gr. 



290. Wild B. 



UMBELLIFERffi, 



PARSLEY FAMILY. 



Sanicula 



Sanicle. Black Snakeroot. 



291. Canadensis, L. 



292. Marilandica, L. 

 Eryngium 



293. yucccefolium, Michx. 



291. Black Snakeroot. 



292. " " 

 Eryngo. 



293. Button Snakeroot. 



Daucns 



Carrot. 



294. Car ota, L. 



294. Common Carrot. 



Polyteenia 



Polytamia. 



295. Nuttallii, DC. 



295. Polytsenia. 



Heraclemn 



Cow-Parsnip. 



296. lanatum, Michx. 



296. Common C. 



Peueedanum (?) 



Peueedanum. 



297. nudicaule, Nutt. {See App.) 



297. Peueedanum. 



Pastinaca 



Parsnip. 



298. sativa, L. 



298. Common P. 



Archemora 



Cowbane. 



299. rigida, DC. 

 Conioselinum 



299. Cowbane. 

 Hemlock-Parsley. 



300. Canadense, T. & Gr.* 



300. Hemlock-P 



Thaspium 



Meadow-Parsnip. 



301. barbinode, Nutt. 



302. aureum, Nutt. 



303. trifoliatum, Gray. 



301. Meadow-Parsnip. 



302. 



303. 



Zizia 



Zizia. 



304. integerrima, DC. 

 Cicuta 



304. Zizia. 

 Water-Hemlock. 



305. maculata, L. 

 Sium 



305. Spotted Cowbane. Beaver- 

 Poison. 

 "W'ater-Parsnip. 



306. lineare, Michx. 



306. Water-Parsnip. 



Cryptotsenia 



Honewort. 



307. Canadensis, DC. 



307. Honewort. 



Chajrophyllum 



Chervil. 



308. procumbens, Lam. 



308. Wild c. 



Osmorrhiza 



Sweet Cicely. 



309. longistylis, DC. 



310. brevistylis, DC. 



309. Smoother Sweet C. 



310. Hairy Sweet C. 



Conium 



Poison Hemlock. 



311. maculatti?n, L.* 



311. Poison H. 



ARALIACEiE. 

 Aralia 



GINSENG FAMILY. 



Ginseng. Sarsaparilla. 



312. racemosa, L. 



313. nudicaulis, L. 



314. quinquefolia, Gray. 



312. Spikenard. 



313. Wild Sarsaparilla. 



314. Ginseng. 



*Davenport. 





