The Flora of Montreal Island. 213 
Thiaspi arvense, Field Penny Cress.—(Holmes), Com- 
mon. July. 
Lepidium virginicum, L.—Wild Pepper Grass.—Common 
on streets. August. (Ilolmes). 
Lepidium campestre, L.—Peppergrass.-—Cote St. Louis. — 
August. 
Viola blanda, Willd.—Sweet White Violet.—Common. 
May. (Holmes). 
Viola cucullata, Ait—Common Blue Violet.—Common. 
May. (Holmes). 
Viola pubescens, Ait— Downy Yellow Violet.—Common. 
May. (Holmes). 
Viola Canadensis, .—Canada Violet—Common, May. 
(Holmes). 
Viola canina, L., var. Sylvestris, Regel—Dog Violet.— 
Hochelaga banks. May. 
Helianthemum Canadense, Michx.—Frost Weed.—Petite 
Cote. June. 
Hypericum perforatum, Iu—Common St. John’s Wort.— 
Common. July. (Holmes). 
Hypericum mautilum, L.—Small St. John’s Wort.—Hoche- 
laga banks. July. (Holmes’ hypericum parviflorum), 
Hypericum corymbosum, Muhl.—Corymbed St. John’s 
Wort.—Cote St. Paul. August. 
Elodes virginica, Nutt.—Marsh St. John’s Wort.—Bout de 
Lisle. August. 
Saponaria officinalis, u.—Bouncing Bet.—Park Avenue. 
August. 
Silene cucubalus, Wibel.—Bladder Campion.—Common. 
July. 
Silene Pennsylvanica, Michx.—Wild Pink.—Field near 
Hochelaga bank. September. 
