Dil Canadian Record of Science. 
Chelidonium majus, li.mCelandine.—Fletcher’s Field, com- 
mon. (Holmes). May. 
Sanguinaria Canadensis.—Bloodroot.—Common. April. 
(Holmes). 
Dicentra cucullaria—Dutchman’s Breeches.—Petite Cote 
woods. (Holmes’ corydalis cucullaria). May. 
Corydalis glauca.—Pale Corydalis. — (Holmes). June. 
Mountain. 
Nasturtium officinale, R.Br.—Water Cress.—Below bridge, 
near junction of cemeteries. July. 
Nasturtium palustre, DC. — Marsh Cress. — (Holmes’ 
sisymbrium palustre). June. Common. 
Nasturtium armorica, Fries—orse Radish.—Creek near 
Cote des Neiges. June. 
Dentaria diphylla, L.—Two-leaved Toothwort.—Mountain, 
common. May and June. (Holmes). 
Arabis levigata, DC.—Smooth Rock Cress.—Mountain, 
near Park Ranger’s house. June. (Holmes’ turritis levi- 
gata). 
Erysimum cheiranthoides, L.—Wormseed Mustard.—Flet- 
cher’s Field. June. 
Sisymbrium officinale, Seop.—Hedge Mustard.—Common. 
* June. 
Brassica sinapistrum, Bois.—Charlock.—Common. June. 
Brassica alba, L.—White Mustard—(Holmes’ sinapis 
alba). Common. June, 
Brassica nigra, L.—Black Mustard.—(Holmes’ sinapis 
nigra). Common. June. 
Draba arabisans, Michx.—Whitlow Grass.—Outremont, 
June. 
Capsella bursa-pastoris, Moench.—Shepherd’s Purse—Com- 
mon. May. (Holmes’ thlaspe bursa-pastoris). 
