The Flora of «Montreal Island. 231 
Populus monilifera, Ait.—Cottonwood.— Upper St. Famille 
street. May. (Holmes’ P. angulata). 
Populus monilifera, Ait., var. Candicans, Gray. pain of 
Gilead.—May. St. Famille street. 
Populus alba, L.—White Poplar.—Cote St. suitor and 
elsewhere. May. 
Pinus strobus, Li—White Pine.—May. Savanne, St. 
Michel. (Holmes). 
Pinus Banksiana, Lambert. — Serub Pine.— Mountain. 
May. 
Abies balsamea, Miller.—Balsam: Fir.—Hochelaga woods. 
May. (Holmes’ pinus balsamea). 
Picea nigra, Link.—Black Spruce.—Petite Cote. May. 
Picea alba, Link.—White Spruce.—St. Michel. May. 
Tsujga Canadensis, Carr-—Hemlock.—Hochelaga woods. 
May. 
Larix Americana, Michx. — Tamarack. — Petite Cote 
Swamp. May. 
Thuja occidentalis, 1.—Cedar.—May. In all swamps on 
island. 
Juniperus communis, L.— Common J uniper.—Between 
mountains. August. 
Taxus Canadensis, L., var. Canadensis, Gray.—Ground 
Hemlock.—Mountain. May. (Holmes). 
Arisema triphyllum, Torr.—Indian Turnip.—June. Moun- 
tain swamp. (Holmes’ Arum. triphyllum). 
Calla palustris, L.—Marsh Calla.—Petite Cote Swamp. 
June. 
Typha latifolia, eae Cat Tail—Pointe-aux- 
Trembles and elsewhere. July. (Holmes). 
Typha angustifolia, LL.—Narrow-leaved Cat-'Tail.—Pointe- 
aux-Trembles. June. 
Sparganium simplex, Hudson, var. Angustifolium, Gray.— 
Bur Reed.—June. Back River. 
selene elie eee ee a en — ves: weet 
oe ne nt a ne oe ees 
