70 



fc>> 



Lmtim rigidiiin, Pursh, Sioux City. 



Astragalus lotifloriis. Hook., van brackypus, Gray. Hamburg 



Fremont Co. 

 Petalostemon villosus, Nutt. Ames. 

 Psoralen lanceolata, Pursh, Sioux City. 

 Trifoliwn agrariumy L. Ames. 



Potentilla Anserma, L. Jewell Junction, Hamilton Co. 

 Rosa lucida, Ehrh. Iowa City. 



Cniciis altissimus, Willd., v^r. filipenduhiSy Gray. Sioux City. 

 Coreopsis thictoria, Nutt. Shenandoah, Page Co. 

 Tragopogon pratensiSj L. Iowa City. 

 Lysimachia numinularia^ L, Iowa City. 

 Ipomcea pandurata, (L.) Meyer. Iowa City. 

 Hyoscyanms 7iiger, L. Iowa City. 



Wert 



Jacq., var. aristata (Michx.) Gray. Van 



Atriplex patiila, L., van littoralzs (L.) Gray, Iowa City. 

 Cycloloma platyphylltim, Moq. Des Moines. 

 Salsola Kali, L. Sioux City. 

 Shepherdta argentea, Nutt Sioux City. 

 BceJmieria cylindrica (L.) Willd. Iowa City. 

 Heteranthera lirnosa^ Vahl. Hamburg. 



Tradescantia Virginica, L., var. flextiosa (Riddell) Wats. Iowa 



City. 

 EchinodoriLs rostratus, Engelm. Hamburg. 



Carex trichocarpa, Muhl., van aristata (R. Bn), Bailey. Iowa 

 City. 



Agropyrum glaucum, R & S. Lake Okoboji, Dickinson Co. 



Agropyrum tmilaterale, V. & S. Lake Okoboji. 



Eragrostis Purshii, Schrad. (So called.) Common. 



Melica Porteri^ Scribn. Iowa City. 



Paspiiluni setaceum, Michx. Iowa City. 



Phalaris Canaj^icnsis, L. Sioux City. 



Setarta verticillata (L.) Beauv. Iowa City. 



Stipa coviata, Trin. Sioux City. 



Triplasis purpurea (Walt.) Chapm. Iowa City. 



Tripsaciim dactyloides, L. Van Wert. A, S. HlTClicoCK. 



State Univesity of Iowa. 



