Appendix. g$ 



Epilobium coloratum, Muhl. 



Oenothera biennis, L. 



Oenothera biennis L., var muricata. Miss C. Watson. 



Oenothera biennis L., var parviflora. Miss C. Watson. 



Oen >thera fruticosa, L. 



Ludvvegia palustris, Ell. 



CUCURBITCE^E. 



Echinocystis lobata, Torr and Gray. River bank. 

 UMBELIFER^E. 



Hydrocotyle Americana, L. Near the first railroad bridge 

 West, in 1861. Dr. A. B. Lyons has since found it near the 

 foundry. 



Sanicula Canadensis, L. Rare. 



Sanicula Marilandica, L. 



Daucus Carota, L. Not common. 



Heracleum Canatum, Michx. 



Pastinaca sativa, L. 



Archemora rigida, D. C. 



Archangelica hirsuta, Torr and Gray. 



Archangelica atropurpurea, Hoffm. Geol. Survey, 1860. 



Coneoselinum Canadense, Torr and Gray. 



Thaspium aureum, Nutt. 



Zizia integerrima, D. C. 



Circuta maculata, L. 



Circuta bulbifera, L. 



Sium lineare, Michx. 



Cryptotsenia Canadensis, D. C. 



Osmarrhiza longistylis. D. C. 



Osmarrhiza brevistylis, D. C. 



Erigenia bulbosa, Nutt. 



ARALIACEjE. 



Aralia racemosa, L. 

 Aralia nudicaulis, L. 



Aralia quinquefolia. In a ravine two miles northwest of 

 Ann Arbor. 



Aralia trifolia. 



