PTERIDOPHYTES OF NORTHWESTERN ONTARIO 37 
strand of a peninsula east side Orient Bay, L. Nipigon; 
along roadside Ombabika Post, north end L. Nipigon. 
11. Equisetum sylvaticum var. capillare (Hoffm.) Milde. 
In deep spruce-balsam woods, Orient Bay, L. Nipigon; on 
half-bare burned-over granite land north of Ombabika 
Post, north end Lake Nipigon; on burned-over glacial 
till, Graham. 
12. Equisetum litorale Kiihl. Along portage, mixed 
woods, North Ombabika Peninsula, north end L. Nipi- 
13. Equisetum fluviatile L. On sandy peninsula and 
forming part of the rush zone in shallow water along 
shore, east side Orient Bay, L. Nipigon; in very boggy 
Picea-Sphagnum woods at head of Ombabika Bay, north 
end of L. Nipigon. 
14. Equisetum hiemale var. intermedium A. A. E. On 
open upper beach in front of Populus tremuloides woods 
east shore of Orient Bay, L. Nipigon. 
15. Equisetum hiemale L. On sandy peninsula east 
et Orient Bay, L. Nipigon. 
6. Equisetum scirpoides Michx. In Picea-Sphagnum 
woods at head of Ombabika Bay, L. Nipigon (muskeag) ; 
southwest shore of North Ombabika Peninsula, L. 
Nipigon; on ridge, in spruce woods, west side Orient 
Bay, L. Nipigon. 
OPHIOGLOSSALES 
17. Botrychium neglectum Wood. In Populus tremu- 
loides woods, sandy peninsula, east side Orient Bay, L- 
Nipigon. 
18. Botrychium ternatum var. rutaefolium (A. Br.) 
D. C. Eaton. In swampy place on low sandy peninsula 
and under Populus tremuloides woods, Orient Bay; 
along shore of Pelican Lake, and on west slope of Sioux 
Lookout Mt., Graham. This marks a still greater ex- 
tension of range to the north and west of that reported 
in the 1912 collections. 
