102 AGRICULTURAL COLLEGE. [!tfo. 17. 



Evening Primrose. (Enothera biennis, L. 



Ames ; Indianola ; Burlington. 



(Enothera serrulata, Nutt. 



Ames ; Charles City. 



Ludwigia polycarpa, Short & Peter. 



Ames. 



LYTHRACEJE. 



Loosestrife. Ly thrum alatum, Pursh. 



Ames ; Grinnell ; Charles City. 



CUCURBIT ACE J3. 



One-seeded Cucum- SicyOS angulatus, L. 



Ames, on Des Moines river. 



Wild Balsam Apple. Echinocystis lobata, Torr. & Gray. 



Ames ; Charles City. 



UMBELLIFER.E. 



Black snakeroot. Sanicula Marilandica, L. 



Ames. 



' Eryngium yuccaefolium, Michx. 



Ames ; Grinnell ; Charles City. 



cow Parsnip, Heracleum lanatum, Michx. 



Ames ; Grinnell ; Fayette. 

 Common Parsnip. ^ , . , . T 



Pastmaca sahva, L. 



Escaping from cultivation at Ames. 



Cow bane. 



Great Angelica. 



Archemora rigida, DC. 



Ames ; Charles City. Plant poisonous. 



Archangelica atropurpurea, Hoffm. 



Ames ; Charles City. 

 Meadow Parsnip. Tliagpium aureum) ^utt. 



Ames ; Grinnell ; Charles City. 



Zizia integerrima, DC. 



Ames ; Burlington. 



Cryptotsenia Canadensis, DC. 



Ames. 



Chserophyllum procumbens, Lam. 



Ames. 

 Smoother Sweet ^ , . , . , -.. -r^^ 



Cicely. Osmorrniza longistyhs, DC. 



Ames. 



Honewort 

 Chervil. 



