BILLINGS. — PLANTS. 5 



ROSACEA. 



Rub us strigosus, Michx , June 15. 



" occidentalis, L do 



u villosus, Ait do 



" odoratus, L do 



Potentilla Norvegica, L June 22. 



Spiraea opulifolia, L July 1. 



Geuni album, Gmelin... do 



" stricture, Ait do 



Potentilla Anserina, L do 



Spiraea salicifolia, L , July 15. 



Fragaria Virginiana, Ehrhart May 1. 



" vesca, L do 



Prunus Americana, Marsh May 16. 



Prunus Pennsylvanica, L ■ do 



Waldsteinia fragarioides, Tratt do 



Rubus triflorus, Richardson do 



Amelanchier Canadensis, Torr & Gray do 



Prunus Virginiana, L May 22. 



" serotina, Ehrhart do 



Crataegus tomentosa, L , June 5. 



Rosa blanda, Ait June 15. 



Spiraea tomentosa, L July 28. 



Agrimonia Eupstoria, L do 



ONAGRACE^E. 



Circaea alpina, L July 1. 



JEnotheia biennis, L July 14. 



" pumila, L do 



Epilobium angustifolium, L do 



" coloratum, Muhl, do 



palustre var. lineare, L July 28. 



Circaci lutetiana, L do 



Myriopbyllum spicatum, L do 



