14 



P0LYGONACEJS. 



1871. 



1872. 



1873. 



'" Ruinex Britanuica, L 



verticillatus, L 



cri.spus, L 



Acetosclla, L May 13 Sept 20 May 6 May 14 



SANTALACEJE. 

 AjComandra nmbellata, Nutt.. May 9 May 6 Jun 12 ! 



EUPHORBIACE^E 

 Euphorbia Geyeri, Engelm. . . Frost 



nineulata, L June 24 Frost 



^humistrata, Engelm Aug 12 Frost 



hypericitblia, L June 26 June 28 Frost 



eorollata, L June 7 June 6 June 26 Frost 



-dentata. MX 



Acalypha Virginica, L 



var. gracilens, Gray. . . 



Croton glandulosus, L June 16 June 24 Frost 



URTICACE^E. 



Ulmus fulva, MX Mcb 20 Aprl 2 Aprl 13 Aprl 22 Aprl 4 



Americana, L Mch 19 Mch 31 Aprl 10 Aprl 18 Aprl 3 



Celtis occidentals, L 



Morns rubra, L May 1 May 15 May 8 May 18 



Laportea Canadensis, Gaudi. 



Pilea puniila, Gray 



Boehmoria eylindrica, Jaeq. . . June 25 

 ^Parietaria Pennsylvan., Muhl. May 24 



Cannabis s-ativa, L July 18 



Hum ul us Lupulus, L Ang 5 



PLATANACE^E. 



Platanus occidentalis, L May 



JUGLANDACE^E. 



Jiiglans nigra, L 



cinerea, L 



Gary a olivasforrais, Nutt 



1^ alba, Nutt May 10 



^sulcata, Nutt 



/nomentosa, Nutt 



r'amara, Nutt 



^ CUPULIFERJE. 



Quercus alba, L 



macrocarpa, MX 



bicolor, Willd 



"s Prin us, L var. acuminata 



nigra, L Aprl 24 May 14 



1 coccinea, Wang 



var. tiuctoria, Gray. . . 



rubra, L 



palustris, Du Roi May 5 



