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plants collected were leafy all the way to the top of the panicles, 
the leaves being from 5—10 cm. in length. 
Saxifraga micranthifolia (Haw.) B.S.P. Staley Creek and Hut- 
ton's Branch, near Marion, alt. 2,200-2,300 ft. Along White 
Top Creek, alt. 2,600 ft. Slopes of Mt. Roger’s, alt. 4,000- 
5,719 ft. Lynchburg, alt. 500 ft. 
The plants gathered in the last named locality were grow- 
ing on dripping rocks on the banks of the James River and 
were noteworthy on account of the broad, oblong, thick, rather 
sharply denticulate leaves. 
Therofon aconitifolium (Nutt.) Kuntze (Boykinia aconitifolia, Nutt.). 
Comer Creek, Iron Mts., alt. 2,600 ft. Dickey Creek, alt. 
2,800 ft. In the last named locality it was quite abundant, 
growing on rocks in and along the creek. 
Tiarella cordifolia, L. Staley Creek near Marion, alt. 2,300 ft. 
Nick's Creek at the base of Pine Glade Mt., alt. 2,300 ft. Sum- 
mit of White Top Mt., alt. 5,678 ft. 
Mitella diphylla, L. Staley Creek near Marion, alt. 2,400 ft. 
Heuchera pubescens, Pursh. Shannon Gap and Lyon Gap, Walker 
Mt., alt. 2,800 ft. Round Top Mt; west of Seven Mile Ford, 
alt. 3,000 ft. Roanoke, alt. 1,000 ft. 
Heuchera villosa, Michx. Hungry Hollow near Marion, alt. 2,200- 
2,300 ft. Along Middle Fork of the Holston, near Marion, alt. 
2,100 ft. Peak Creek, Peak Mt., alt. 2,200 ft. 
Chrysosplenium Americanum, L. Nick's Creek, at base of Pine 
Glade Mt., alt. 2,500 ft. White Top Mt., alt. 5,678 ft. 
Hydrangea arborescens, L. Bristol, alt. 1,800 ft. Along Beaver 
Creek, alt. 2,600 ft. Slopes of Pond Mt., alt. 2,500 ft. Along 
Middle Fork of the Holston, below Marion, alt. 2,000 ft. 
Nick’s Creek at the base of Pine Glade Mt., alt. 2,500 ft. 
Round Top Mt., near Seven Mile Ford, alt. 3,000 ft. Farmer 
Mt., alt. 2,200 ft. Lynchburg, alt. 500 ft. 
Ribes Cynosbati, L. Bluffs of the Middle Ford of the Holston 
near Marion, alt. 2,100. Slopes of White Top Mt, alt. 2,600- 
5,000 ft. 
