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IOWA ACADEMY OF SCIENCE Voi.. XXVIII, 1921 
P. anserina L. St. Cloud. 
P. palustris (E) Scop. St. Paul. 
Geuni strictum Ait. St. Cloud. 
G. triflorum Pursh. St. Cloud. 
Rubus alleghaniensis Porter. St. Paul. 
Primus virginiana E. St. Cloud. 
EEGUMINOSAE 
Baptisia bracteata Ell. Elkader. 
B. leucantha T. & G. Fountain City. 
Lupinus perennis E. St. Cloud. 
Psoralea argophylla Pursh. St. Paul. 
Amorpha canescens Nutt. St. Paul. 
A. microphylla Pursh. St. Cloud, 
Petalostemon candidum Michx. St. Paul. 
P. purpurascens (Vent.) Ryd. St. Paul; St. Cloud. 
Tephrosia virginiana (E) Pers. Fountain City. 
Astragalus canadensis E. St. Paul. 
Desmodium canadense E. St. Cloud. 
D. illinoense Gray. St. Cloud. 
D. grandiflorum (Walt) DC. St. Cloud. 
D. Dillenii Dari. St. Cloud. 
Vicia americana Muhl. St. Cloud. 
Lathyrus venosus Muhl. St. Paul; St. Cloud.* 
Amphicarpa monoica (E) EH. St. Cloud. 
EINACEAE 
Linuni sulcatum Riddell. St. Cloud. 
OXAEIDACEAE 
Oxalis violacea E. St. Cloud. 
O. corniculata E. St. Paul. 
GERANIACEAE 
Geranium maculatum E. St. Cloud. 
RUTACEAE 
Zanthoxylum americanum Mill. St. Cloud. 
POEYGAEACEAE 
Poly gala senega E. St. Cloud; St. Paul. 
P. sanguinea E. St. Cloud ; Fountain City. 
EUPHORBIACEAE 
Euphorbia corollata E. St. Paul; Ea Crosse. 
E. glyptosperma Eng. St. Cloud. 
ANACARDIACEAE 
Rhus glabra E. St. Paul. 
BAESAMINACEAE 
Impatiens pallida Nutt. St. Cloud. 
RHAMNACEAE 
Ceanothus americanus E. St. Paul; Guttenberg; Ea Crosse. 
HYPERICACEAE 
Hypericum Ascyron E. St. Cloud; Ea Crosse. 
H. maxulatum Walt. Ea Crosse. 
VIOEACEAE 
Viola papilionacea Pursh. St. Cloud. 
V. pedatifida G. Don. St. Cloud. 
