BILLINGS. — PLANTS. 3 



VIOLACEJE. — ( Continued.} 



Viola Muhlcnbcrgii, Torr May 1G. 



" Canadensis, L do 



" pubesoens, Ait do 



DROSERACE^E. 



Droscra rotundifolia, L July 31. 



HYPERICACEJE. 

 Hypericum perforatum, L July 14. 



" ellipticum, Hook July 21. 



" mutilum, L do 



Elodea Yirginica, Nutt July 31. 



CARYOPIIYLLACE.E. 



Cerastium viscosum, L May 1. 



Arenaria serpyllifolia, L June 5. 



Stcllaria longifolia, Mubl do 



Silene Antirrhina, L June 15. 



u noctiflora, L June 22. 



Moohringia lateriflora, L do 



Silene inflata, Smitb July 14. 



" armeria, L , July 28. 



Saponaria officinalis, L July 31. 



PORTULACACEiE. 



Claytonia Caroliniana, Michx May 1. 



Portulaca oleracca, L July 31. 



MALVACEAE. 

 Malva rotundifolia, L July 31. 



TILIACEJE. 

 Tilia Americana, L July 28. 



OXALIDACEvE. 



Oxalis stricta, L , June 15. 



