ERICACEAE. 141 



leaves varying from ovate to elliptical - lanceolate, and 

 nowers and berries very much the same as those in No. 4, 

 but the berries ripen later. 



Var. amOB'num, Gray, has the leaves bristly-ciliate, 

 green both sides, shining above. S. W. Ontario. 



Var. pal'lidum, Gray, has the leaves mostly glabrous, 

 pale or whitish, glaucous at least underneath, and serru- 

 late with bristly teeth. Atl. Prov.; also Niagara River. 



Var. atroeoe'eum, Gray, has the leaves entire, downy, 

 or woolly underneath, as well as the branchlets. Chiefly 

 eastward. 



8. V. Stamin'eum, L. (DEER-BERRY. SQUAW HUCKLE- 

 BERRY.) Stem diffusely branching, 2-3 feet high. Leaves 

 ovate or oval, pale, whitish beneath. Corolla open-bell- 

 shaped, 5-lobed, greenish-white or purplish. Anthers 2- 

 awned on the back, much exserted. Flowers slender-pedi- 

 celled. Berries greenish or yellowish, large; Niagara 

 Eiver, above Queenston. 



3. CHIOG'ENES, Salisb. CHEEPING SNOWBERRY. 



C. hispid' ula, Torr. .and Gr. Leaves very small, ovate 



and pointed, on short petioles, the margins revolute. The 



lower surface of the leaves and the branches clothed with 



rusty bristles. Berries bright white. Bogs and cool woods. 



4. ARCTOSTAPH'YLOS, Adans. BEAEBERRY. 

 A. Uva-UPSi, Spreng. Flowers in terminal racemes. 

 Leaves alternate, obovate or spathulate, entire, smooth. 

 Berry red. Bare hillsides. 



> 5. l I'Hi.i:' A, L. GEOUND LAUBEL. TRAILING ARBUTUS. 

 E. re 'pens, L. (MAYFLOWER.) Flowers in small axillary 

 clusters from scaly bracts. Leaves evergreen, rounded and 

 heart-shaped, alternate, on slender petioles. Flowers very 

 fragrant. Dry woods in early spring. 



6. GAIILTHE'RIA. Kalm. AROMATIC WINTERGBEEJJ. 

 G. proeum'bens, L. (TEABERRY. WINTERGREEN). Flow- 

 ers mostly single in the axils, nodding. Leaves obovate or 



