20k 



Canadian Arctic Expedition, 1913-18 



1915 



New Leaves observed: 



April. 

 Saxifraga trUmspidata (Inner leaves; middle of month). 

 S. oppositifoUa (inner leaves; end of month). 



Dryas integrifolia (inner leaves; end of month). 



May (Middle of Month). 

 Saxifraga oppositifoUa (bud leaves; only when In or near melting' water). 

 B, triouapidata (bud leaves). 



May (End of Month). 

 Cerastium alpinum (graveilly places ; bud leaves) . 

 Cassiope telrayona (bud leaves; only when in or near melting water). 



June. 



Potentilla nivea (leaf buds; Jun« 10). 



Aroiosiaphylos alpina (leaves; Junes 10; also old leaves and berries). 



Silene acaulis (some new leaves; June 14). 



Dryas integrifolia (some new leaves; June 14). 



Mosses (some new leaves; June 14). 



Artemisia hyperiorea (new leaves; June 20, where exposed to the sun). 



Rhododendron lapponicum (some new leaves; June 23). 



Betula glandulosa (new leaves; June 23; also old catkins). 



Elymus mollis (new leaves; June 24). 



Oxyria digyna (new leaves; June 27). 



Salix reticulata (new leaves; June 27). 



Oxytropis sp. (new leaves; June 27). 



Carex scirpoidea, C. rupestris (new leaves; June 28). 



Ranunculus af/lnis (new leaves; June 38). 



July. 



Stance armeria (new leaves; July 2). 

 Epilobium latifoUum (new leaves; July 6). 



1915 



First Flowers observed: 



Saxifraga oppositifoUa (June 7 on hilltops, June 12). 



Salix anolorum (first male catWns ; June 23). 



Anemone parviflora (June 28; in sheilter of boulders). 



PedAcularis lanata (June 28). 



Draba alpina (June 28). 



Salix anglorum (first female catkins; June 28). 



July 1-lS. 



Eriphorum Scheuchneri 

 Dryas integrifolia 

 Oxytropis arctobia 

 Potentilla nivea 

 Arctostaphylos alpina 

 Parrya macrocarpa 

 Androsace Ohamaejasme 

 Braya purpura^cens 

 Carex subspathacea 

 Astragalus aboriginorum 

 Lesguerella arctioa 

 Silene acaulis 

 Oxyria digyna 

 Eriophorum angustifoUum 

 Stellaria longipes 

 Plantago lanceolata 

 Antennaria Candida 

 EqvAsetum arvense 

 Alopecurus aVpinus 

 Statice armeria 

 Castilleja pallida 

 Papaver nudieauXe 

 Erigeron oompositu^ 



Balianthtis peploides 

 Hedysarum Mackensii 

 Saxifraga decipiena 

 Chrysanthemum integrifolium 

 Oerastium alpinum 



July 16-Sl. 



Artemisia hyperborea 



Carex scirpioidea, G. rupeatria 



Taraxacum ceratophorum 



Ranunculus affinis 



Lychnis afflnis 



Draba corymbosa 



Hesperis pallasii 



Saxifraga tricuspidata 



Astragalus alpi/nus 



Pedicularis oapitata 



Oxytropis oampestris, O. nigreacena 



Lychnis apetala 



Pedicularis audetica 



Seneoio frigidua 



Androsace septentrionalia 



Salix pulchra (male and female; 



perhaps earlier) . 

 Draba nivalis (perhaps earlier). 

 Salix reticulata (male and female). 

 Rhododendron lappondcum (perhaps 



earlier) . 

 Betula glanduloaa (young catkins). 

 Cassiope tetragona 



Oxytropisi BoaldU 

 Polygonum- viviparum 

 Epilobium latifoUum 

 Stellaria humifuaa 

 Sisymbrium sophioides 



