36 AMERICAN FERN JOURNAL 
3. Lycopodium clavatum L. In aspen-pine woods, 
Orient Bay; on ridge in spruce forest, Orient Bay; 
mixed woods, Graham. 
4. Lycopodium clavatum var. monostachyon Grev. & 
Hook. Along C. N. R., about twenty miles north of 
Nipigon, at ‘‘Conmee”; mixed woods along trail, Gra- 
ham 
5. Lycopodium obscurum var. dendroideum (Michx.) 
D. C. Eaton. Along top of ridge in spruce forest and 
along shore in mixed woods, Orient Bay, L. Nipigon; 
mixed woods along trail and on bare exposed top of 
Sioux Lookout Mt., Graham. 
6. Lycopodium complanatum L. In Populus tremu- 
loides woods and in Pinus divaricata woods, Orient Bay, 
L. Nipigon; and in mixed woods north of Graham. 
7. Lycopodium complanatum var. Wibbei Haberer. 
In upland woods near Orient Bay. The range given 
for this form in Gray’s Manual is ‘““N. Vt. and centr. 
8. Seliwindiie rupestris (L.) Spring. On _ glaciated 
diabase shore of Livingston Pt., n. e. L. Nipigon; along 
shore of Pelican Lake and on bate top of Sioux Lookout 
Mt., Graham. 
9. Isoétes Braunii Dur. On gravel bottom, 2 feet of 
water midway of east shore of Orient Bay, Lake Nipigon. 
This is the only Isoétes reported so far for the three 
seasons of collecting in northwest Ontario, although 
some specimens were collected in a quiet shallow place 
in the river at Nipigon in 1912. These specimens have 
been misplaced among the unidentified material some- 
where, but they are probably of this same species. 
EQUuISETALES 
10. Equisetum arvense var. diffusum A. A. E. Forms 
extensive and practically pure mats along the sandy 
