CLXXVIII 



ROYAL SOCIETY OF CANADA 



PHENOLOGICAL OBSERVATIONS, CANADA, 1907. 



" When First Seen." 



Observation Stations. 



Day of the year corresponding to the last 

 day of each month. 



Jan 31 July 



Feb 59 Aug 



March 90 Sept 



April 120 Oct 



May 151 Nov 



June 181 Dec 



.212 

 .243 

 .273 

 .304 

 .334 

 .365 



For Leap Year add one to each 

 except January. 



33 Sisyrinchium aiigustifolium 



34 Linnsea borealis 



35 Kalmia glauca 



36 Kalmia angustifolia 



37 Cratsgus oxyacantha 



38 Cratsegus coccinea, etc 



39 Iris versicolor 



40 Chrysanthemum Leucanthemum . 



41 Nuphar advena 



42 Rubus strigosus 



43 " " fruit ripe 



44 Rhinanthus Crista-galli 



45 Rubus villosus 



46 " " fruit ripe 



47 Sarracenia purpurea 



48 Brunella vulgaris ; . . . 



49 Rosa lucida 



50 Leontodon autumnale 



51 Linaria vulgaris 



52 Trees appear green 



I 



53 Ribes rubrum (cultivated) 



54 " " (fruit ripe) 



55 R. nigrum (cultivated) 



56 " fruit ripe 



57 Prunus Cerasus 



58 " " fruit ripe 



59 Prunus domestica 



60 Pyrus Malus 



61 Syringa vulgaris 



62 Trifolium repens 



63 Trifolium pratense 



64 Phleum pratense 





?2; 



167. 

 170. 

 162. 

 170. 

 167. 

 167. 

 173. 

 171. 

 170. 

 166. 

 207. 



172. 



169. 

 234. 



174. 



176. 



1.S0. 



173. 



171. 



141. 



151. 



199. 



154. 



209. 



157. 



209. 



159. 



160. 



168. 



168. 



167. 



179. 



163 



o .S 



163 

 171 



163 



160 



174 



151 

 155 



172 



171 

 209 



152 



157 



122 

 131 



135 



138 



141 

 144 



143 

 159 



