CXXXVI ROYAL SOCIETY OF CANADA 
PHENOLOGICAL OBSERVATIONS, CANADA, 1901. 
WHEN FIRST SEEN. 


















Day of the year 1901 correspond- 
ing to the last day of each month. ch Hi dl 
a ima : 
Fob Ce ee [ee |S | Gle élelzlels 
March ..... 90 Sept........273 |An| 4 | 2B) dc | o osl6l-/S/8/"/8] 4 
April’ ..-:.120m00t 25... 304 CE facts is 4 A SS | re lS & nil eS 
,. | May......-151 Nov........ $34 [so] 2/2/68] 8 SQ SS aa 2el/ai/e] & 
2 June-...... 181 Dec... 365 SA = ê Ss 31% 3 g a NE e | à 8 À 
8 For Leap Year add one to She a a F4 cS So |S E 2 ë al? à 
Z | each except January. pile |S | Ses Teas | sla ie el as 
1 | Alnus incana, Willd..... citecesse of) LOA): LOA), SUS | eae i ere 100 108 lS] LOW | SAME PAIE EE 64a 
2 | Populus tremuloides, Michx....| 109|....} 113]..,.|... 108| 108] 113]....1...,1....| 118]...... 
3 | Epigæa repens, L....... ....... 104) ea MATE SRIMTITO|LOB PANIERS ARE PPT ERRI EEE 
4 | Viola cucullata, Gray .. ... ...| 121|....|.... 147; 142] 111|....| .. | 123) . ASB AIRIS 
Bl We blanda, AWalld:..............1 1171126). DOM DOS) MT ee RIEL23 001189)... 
6} Acer mm brom) Le:--:-..--...... Seles SRE Een Teh a | SU AS | Bisndlasodinon, || ber 1 
7 | Houstonia cærulea, L..... eee 1341: 140) VAS EN ARR lee latter IA SAISIR 
Equisetum arvense, L......... so] 126) 145|M 00000) PILOT) MTS EN ERA +e mill oleisfe)| 79 
9 | Taraxacum officinale, Weber....| 123| 126| 132] 153| ...| 123| 114) 118] 121|....| 143)... |.,..| 89 
10 | Erythronium Amer,, Ker........ 130|....]....| 144] 139] 118] 116] 114) 118}.... So lsu |poooac 
11 | Hepatica triloba, Chaïix.........| 129] 122) .. | 140) 125) 111} 105) 104)....)....]....}....] 169)...... 
12 | Coptis trifolia, Salisb........... 128| DAT cic Al's ciel revere meen everett | Lead: Er PE Al ineteudliolehetel| eroreverets 
13 | Fragaria Virginiana, Mill....,..| 117) 132) 135) 141]... | 119) 121] 99] 132 139]. ...| 137]... 
14 se (fruit ripe).. | 154] 167]....| 191]....] 154 164] 182] 161]....]....] ...| 146 
15 | Prunus Pennsyl., L..... ........| 139] «+-|..+-| 162]/....| 127] 141] 128] 132]....] 142]... | 138) 120 c 
16 2 (frtitipe)s 19041110... Moon Herel good ocr ino een ele) AUTRE 
17 | Vaccinium Penn., Lam....... BST EC) LAT SION PSE Sc) DT PRESS) EPP APP | SE 61 d 
18 ae Grmbiripe) 1960 Baca finda) Mise noe sek. | e248] Gece) ladon ood b5oq bobo0 : 
19 | Ranuneulus acris, L ........... 144] 161|....| 172! 170| 147] 144) 143] 169]....]....]....1 147]...... 
20 | Rrepens Aisa sie cele slere ateleleteibietele BNE EE dire al all ste tore 541) eG PATES AIR IEEE Er | biog a|l ae S3 
91 | Clintonia borealis, Raf....... Peel eGlierctaliteteta| CAD cleat LOT] LAD|| LAS ere: wfe|lersteval atelarellexeversil ers on 
22 | Trillium erythrocarpum, Michx.| 140)... |....| 144] 140] 119] 129/....1....1....1....1...,1.,, 1... 
gg | Trientalis‘Ameni., Purely. sc. us| TA1 | ec|cemall see |see |< ce. | as CE A A etre ERA es 
24 | Cypripedium acaule, Ait........ AFA) CG on, gee ocd fetal Beane Raed PEACE PP al aûce 
95 | Calla palustris, L........ rase dlablli eo ubeeal en rarer LOST) ALG woh] LAGI Sel ee ler een 
26 | Amelanchier Canadensis, T.& G.| 137| 143/....|....1....|..,.| 128] 128] 123)... | 138]... | 136| 132 
27 cs (fruitiripe)| 190 PRES Wand bond odo laude! dpe loood joodc ees. Pets) lice. 
28 | Rubus strigosus, Michx......... 166 NI ere AA bale) eGo halen isctiieetael tae local p Aen pak tar Cc 
29 se (fruitripe).. | 19810. leoacllooodioodd lacod| aa |pood CRIER oor) food AO RSC 
30 | Rubus villosus, Ait.............] 165|....| ...1...1....|152| ...|.... Soa boool beds oco|padellaoscoc 
31 de (fruit ripe). : | 22555. <l lee lars lo etl Fe ApAdsber| pnecloope : 
a Alnus rubra. b Acer macrophyllum, * These phenochrons are derived from about 450 
c Prunus emarginata. schedules representing every county of the prov- 
d Vaccinium myrtilloides. ince, and the fractions are omitted for compact- 
e Rubus occidentalis. ness, 
