40 Annals of the Carnegie Museum. 



ASTRAGALUS Linnseus. 



* A. Carolinianus Linnaeus. Milk vetch. 

 A. Canadensis Linnaeus. 



Moon Township, Thorn Run road, near A. Brown's, July, 1895. 



MEIBOMIA Adanson. 

 DESMODIUM Desvaux. 



* M. nudiflora Linnaeus. Naked-flowered tick-trefoiJ. 



t M. grandiflora Walter. Pointed-leaved tick-trefoil. 

 D. acuminatum De Candolle, 



f M. pauciflora (Nuttall). Few-flowered tick-trefoil. 



* M. Michauxii Vail. Prostrate tick-trefoil. 

 D. rotundifoliuni De Candolle. 



* M. canescens (Linnaeus). Hoary tick-trefoil. 



f M. bracteosa (Michaux). Large-leaved tick-trefoil. 

 D. ciispidatiim Hooker. 



f M. viridiflora (Linnaeus). Velvet-leaved tick-trefoil. 



f M. Dillenii (Darlington). Dillen's tick-trefoil. 



* M. paniculata (Linnaeus). Panicled tick-trefoil, 

 f M. Canadensis (Linnaeus). Showy tick-trefoil, 

 t M. rigida (Elliott). Rigid tick-trefoil. 



LESPEDEZA Michaux. 



* L. repens (Linnaeus). Creeping bush-clover. 



