ILLUSTRATIONS 



PLATE FACING PAGE 



XXVIII. Fig. 1. — View showing vegetation on cut-over slopes with 

 thin shale soil with Laurel and Seeding Pines near Han- 

 cock, Washington County 278 



Fig. 2. — View showing roadside vegetation on shale soil with 

 Sumac, Grape, Rubus, Lactuca, and Dicksonia, near Han- 

 cock, Washington County , 278 



XXIX. Fig. 1. — View showing stream with marginal growth of 

 Yellow Locust, Walnut, Buttonwood, and Chestnut, Little 

 Tonoloway Creek, Washington County 286 



Fig. 2. — View showing shale cliff with Wild Onion, Columbine, 

 Woodsia, and Virginia Creeper, William sport, Washington 



County 286 



XXX. Fig. 1. — View showing shale outcrop with Asplenium and 



Aster, Sideling Hill, Washington County 290 



Fig. 2. — View showing the vegetation of the sandstone slopes 

 of Tonoloway Ridge with Scrub Pine, Chestnut, Scrub Oak, 



and Sweet fern, near Hancock, Washington County 290 



XXXI. Fig. 1. — View showing forest border with Scrub Oak, Chin- 

 quapin Oak, and Sweet fern, near Westminster, Carroll 

 County 29S 



Fig. 2. — View showing the common Polypody among sand- 

 stone boulders, Wills Mountain, Allegany County 298 



XXXII. Fig. 1. — View showing the Upper Blue Ridge with Chestnut, 

 Scrub Pine, and Black Jack Oak, Edgemont, Washington 

 County 302 



Fig. 2. — View showing Scrub Pine reforesting abandoned 



fields, near Sideling Hill, Washington County 302 



XXXIII. Fig. 1. — View showing border of Slope Forest in Mountain 

 Zone with Rhododendron, Witch Hazel, Hydrangea, Maple 

 and Mountain Blackberry, near Elkhart, Allegany County.. 310 



Fig. 2. — View showing virgin Hemlock forest with under- 

 growth of Mountain Laurel and Hobble Bush, near Boiling 

 Spring, Garrett County 310 



XXXIV. Fig. 1. — View showing stream border in virgin Hemlock forest 



with Mountain Laurel, Rhododendron and Honeysuckle, 



near Boiling Spring, Garrett County 31S 



Fig. 2. — View showing narrow flood-plain along stream in 

 virgin Hemlock forest with American Yew, near Boiling 

 Spring, Garrett County 318 



XXXV. Fig. 1. — View showing Glade and Swamp, foreground cleared, 



background with second growth forest of Black Spruce and 



Tamarack, near Thayerville, Garrett County 326 



Fig. 2. — View showing herbaceous vegetation in Slope forest 

 with Dryopteris, Trillium, Disporum and Caulophyllum 

 Great Backbone Mountain, near Swanton, Garrett County.. 326 



