The Flora of Montreal Island. — 211 
Thalictrum dioicum, L.—KHarly Meadow-rue.—Common. 
(Holmes). April and May. 
Thalictrum polygamum, Muhl., (‘T. Cornuti, Holmes),—Fall 
Meadow-rue.—Common. July and August. 
Ranunculus abortivus, L.—Smail-flowered Crowfoot. — 
Everywhere. (Holmes). April and May. 
Ranunculus sceleratus, L.—Cursed Crowfoot.—Wet meadow 
at Hochelaga. June. 
Ranunculus repens, L.—Creeping Crowfoot. — Common. 
July and August. (Holmes). 
Ranunculus acris, L.—Tall Crowfoot or Buttercup.— 
June, September. Common. (Holmes). 
Ranunuculus fascicularis.—Harly Crowfoot.—Hochelaga 
bank. May. 
Ranunculus septentrionalis, Poir.—Northern Crowfoot.— 
Prince Arthur street. May. 
Caltha palustris, li—Marsh Marigold.—May. Meadows, 
St. Cunegonde and Lachine. (Holmes). } 
Coptis trifolia, Salisb.—Three-leaved Gold Thread.—May, 
Mount Royal and Hochelaga banks. (Holmes). 
Aquilegia Canadensis, 11—Wild Columbine.—West side 
Mt. Royal, common. May and June. (Holmes). 
Aquilegia vulgaris—Common Garden Columbine.—Hs- 
caped from cultivation, St. Laurent road. May and June. 
Acta spicata, L., var. rubra. Michx.—Red Baneberry.— 
Common. May. (Holmes). 
Actea alba, Bigel.—White Baneberry.—Common. May. 
(Holmes). 
Caulophyllum thalictroides, Michx.—Blue Cohosh.—North 
end of mountain and elsewhere. May. 
Nuphar advena, Ait.—Common Yellow Pond Lily.—River 
St. Pierre. July. (Holmes). 
