1914] The Ottawa Naturalist. 37 



March 4 — Claytonia spathulata, Dougl. 



sibirica, L. 

 Salix Scouleriana, Barratt. 



var. 

 Senecio vulgaris, L. 

 Ulex Europaeus, L. 

 " 6 — Shepherdia canadensis, (L.) Nutt. 

 P asp alum ? 



Spergula sativa, Boenn. 

 Lysichiton kanitschatcensis, Schott. 

 " 13 — Sisyrinchium grandiflorum, Dougl. 

 Saxifraga iritegrifolia, Hook. 

 Mimulus alsinoides, Benth. 

 Collinsia parviflora, Dougl. 

 Erodium cicutarium, (L.) L'Her. 

 Draba verna, L. 

 Barbarea vulgaris, R. Br. 

 Brassica arvensis, (L.) BSP. 

 Ranunculus occidentalis, Nutt. 

 Pachystima Myrsinites, Raf. 

 16 — Erythronium giganteum, Lindl. 

 " 17 — Stellaria nitens, Nutt. 

 " 18 Berberis Aquifolium, Pursh. 



" nervosa, Pursh. 

 " 21 — Dodecatheon latifolium, (Hook.) Piper. 

 Lithophragma parviflora, (Hook.) Nutt. 

 Sanicula Menziesii, Hook, and Am. 

 Arbutus Menziesii, Pursh. 

 Arctostaphylos Uva-Ursi, (L.) Spreng. 

 Arenaria macrophylla. Hook. 

 Fritillaria lanceolata, Pursh. 

 Collinsia grandiflora, Dougl. var. pusilla. Gray. 

 Aira praecox, L. 

 " 23 — Fragaria cuneifolia, Nutt. 

 Acer macrophyllum, Pursh. 

 Pseudotsuga mucronata, (Raf.) Sudw. 

 24 — Ribes Lobbii, Gray. 

 25 — Cardamine oligosperma, Nutt. 

 Dentaria tenella, Pursh. 

 Cerastium viscosum, L. 

 26 — Equisetum arvense, L. 

 27 — Petasites speciosa, (Nutt.) Piper. 

 Rubus spectabilis, Pursh. 

 Ribes divaricatum , Dougl. 

 Cytisus scoparius, (L.) Link. 



