•CLX 



ROYAL SOCIETY OF CANADA 



PHENOLOGICAL, OBSERVATIOXS, CANADA, 19C4 

 " When First Sekn." 

 Observation Stations. 



10 



*11 



12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 



Day of the year 19C3 corresponding to 

 the last day of each month. 



Jan . . . . , 



Feb .... 

 March . 

 April .. 

 May 



. 31 

 . 59 

 . 90 

 12) 

 151 



June 181 



July. 



Aug.. 



Sept.. 



Oct 



Nov. . 



Dec... 



..212 

 . .242 

 . 273 

 . .:ii4 

 ..334 

 ..365 



For Le»p Year add otb to each except 

 January. 



-3 a: 



Alnus incana, Willd 



Populus tremuloides 



Epigsea repens, L 



Ki^uisetum arvense 



Sanguinaria Canadensis 



Viola blanda 



Viola palmata, cneidlata 



Hepatica triloba, etc 



Acer riibrum 



Fragaria Virginiana 



" " (fruit ripe) 



Taraxacum officinale 



Erythroniiim Americauum 



Coptis trifolia 



Claytonia Caroliniana 



Nepeta Gleolioma 



Amelancliier Canadensis 



" " (fruit ripe). . . 

 Prunus Pennsylvanica 



" " (fruit ripe). . . 

 Vaccinium Can. and Penii 



" " (fruit ripe) . . 



Ranunculus acris ,. 



R. repens 



Trillium erjthrocarpum 



Rhododen'irou Ebodora 



Cornus Canadensis 



" " (fruit rip") 



Trieutalis Amtricana 



Clintonia borealis 



Calla palustris 



106. 



118. 



!09 



128'. 



127. 



120. 



130. 



122 



128 



127. 



161 



131. 



137. 



133. 



128. 



1^. 



13/. 



200. 



144. 



215 



141. 



207. 



147 



1.50 



145 



145 



147 



212. 



148 



151 



1.58 



118 

 125 

 1:^5 



131 

 13.» 

 13. 

 125 

 131 

 162 

 l:,9 

 125 



139 

 1.3!) 



146 

 14') 



120 

 132 

 120 



132 

 146 



10 



i;;i 



127 

 l::4 



i;-6 



13vi 



i;4 

 118 

 118 



tl24 

 124 



tl27 

 13 ■ 

 107 



156 



17" 

 141 

 151 



150 

 100 

 131 



127 



122 

 tl33 



115 

 tl33 



133 



138 

 138 



142 

 134 

 126 



1311 

 1l6 



117 

 123 



127 

 U7 

 129 

 132 

 123 

 125 

 132 



112 

 117 

 144 

 117 



148 

 163 



". Alnus lubrum; b. Ac^r mirrophyllum ; 

 •When ijeconiing conunou, except 1 and 11. 

 tWhen becoming common. 



c. Pr inu3 emarg nata. 



