74 
688. V. eanadense, Kalm. Canada Blueberry. 
Swamps ; apparently rare. 
Near borders of Lake Calumet, 1882-87. Egondale, 1886. Thorn- 
ton, Hill. (B.) 
This species is so easily mistaken for V. pennsylvanicum, Lam., 
collections from low swamp regions, should be examined with 
care. 
634. V. vaeillans, Solander. Low Blueberry. 
r 7 Dry sandy woods, south; infrequent. May — June. (B.) 
Clarke, Ind. Bluffs east of Cassella, Ind. Thornton, Ilill. Miller’s, 
Ind., Bastin. 
635. V. GOPymbOSUHl, L. Swamp or High Blueberry. Huckleberry. 
Borders of swamps, especially south; frequent. May. (B.) 
Specimens of this species thus far found, show that it is very 
variable. 
The following forms are found at Miller’s, Ind., Hill; 
(a) With siliate -serrulate leaves, pubescent, mainly on the veins 
beneath, pale, especially beneath, and sometimes glomerate- 
ciliate. 
( b ) With leaves nearly or quite entire, margins ciliate, smooth, or 
occasionally pubescent on the midrib beneath, longer, green 
and glossy both sides, when young, pubescent in lines ! 
(c) With leaves serrate -crenate without ciliae, smooth. 
636. V. corymbosum, L., var. glabrum, Gray. 
With leaves entire, except with slight inclination to be serrulate at 
the tip in some cases; smooth, pale beneath; green and glossy 
above, Miller’s* Ind., Hill! (B. P.) 
637. V. corymbosum, L., var. am cerium, Gray. 
Miller’s, Ind., Hill ! (B. P.) 
With ciliate-serrulate leaves, nearly or quite without pubescence, 
and often nearly without ciliae. 
638. V. corymbosum, L., var. pallidum, Gray. 
Wet thickets. 
Miller’s, Ind., Hill! (B. P.) 
639. V. macrocarpon, Ait. Large American Cranberry. 
Swamps and open bogs near the lake shore, both north and south; 
infrequent north, common south. June — August. 
