FLORA OP RAINY RIVER 
69 
41. Gorydalis sempervirens (L). Pers. Pale Corydalis. Three 
inches to three feet tall. Recent clearings. Very 
beautiful. 
210. Gorydalis aurea Willd. Golden Corydalis. Rocky hank. 
May, 1915. 
CRUCIFERS. 
249. Thlaspi arvense L. Field Penny-cress. A troublesome 
weed in the northwest. June, 1915. 
38. Gapsella tursa-pastoris (L.) Medic. Shepherd’s Purse. 
Cleared ground. 
36. Brassica arvensis (L.) Ktze. Charlock. Cleared ground. 
Introduced. 
250. Gonringia orientalis (L.) Dumort. Hare’s-ear Mustard. 
Waste ground. June, 1915. 
251. Sisymbrium incisum Engelm. Cut-leaved Hedge Mus- 
tard. Waste places. June, 1915. 
259. Sisymbrium altissimum L. Tumble Mustard. Edge of 
woods. July, 1915. 
101. Badictda palustris (E.) Moench. Marsh Cress. River 
hank. 
SAXIPRAGACE^. 
230. Heuchera hispida Pursh. Alum Root. River bank. June, 
1915. 
75. Mitella nuda L. Bishop’s Cap. Shady bank near spring. 
178. Bibes oxyacanthoides L. Northern Gooseberry. River 
bank. May, 1915. 
204. Bibes floridum L’Her. Wild Black Currant. River bank. 
May, 1915. 
106. Bibes triste Pall. Swamp Red Currant. Moist places on 
river bank. 
154. Bibes triste Pall. Swamp Red Currant. River bank. May, 
1915. 
ROSACEA. 
115. Spiraea salicifolia L. Meadow Sweet. Moist ground near 
river. 
97. Pyrus americana (Marsh) DC. American Mountain Ash. 
Woods. 
177. Amelanchier canadensis (L.) Medic. Service Berry. 
River bank. 
138. Amelanchier spicata (Lam.) C. Koch. Juneberry. River 
bank. 
