WEST VIRGINIA GEOLOGIC^Uj SURVEY. 



425 



Staphylea triloba, L. American Bladder Nut. 



Not common. Monongalia: near Morgantown; Wayne: 

 near Wayne; Lewis: near Weston; Greenbrier: near 

 Ronceverte. 



Rhamnus lanceolata, Pursh. Lance-l^aved Buckthorn. 



Rare. Hampsliire : Little Cacapon. 

 Bhamnus alnifolia, L'Her. Dwarf Alder. 



Rare. Pocahontas : head east Fork of Greenbrier river. 

 Ceanotlius americanus, L. New Jersey Tea. 



Common on dry gravelly ground. ■ 

 Vitis labrusca, L. Northern Fox Grape. 



Infrequent. Upshur : French creek ; Monroe : Sinks Grove. 

 Vitis aestivalis, Michx. Summer Grape. Frost Grape. 



Abundant in most sections. 

 Vitis cordifolia, ]\Iichx. Chicken Grape. Pigeon Grape. 



A common grape. 

 Hypericum prolificum, L. Shrubby St. John 's-wort. 



Plentiful in glady regions. 

 Hypericum densiflorum, Pursh. St. John 's-wort. Glades. 

 Dirca palustris, L, Leatherwood. Wicopy. 



Infrequent. Webster: near Webster Springs; Randolph: 

 Tygarts Valley river near Valley Head ; Pocahontas : 

 on Greenbrier river. 

 Corniis canadensis, L. Dwarf Cornel. Bunchberry. 



A small shrubby plant. Rare. Pendleton : summit Spruce 

 knob: Randolph: near Osceola, 

 Cornus Amomum, Mill. Silky Cornel. Kinnikinnik. 



Frequent along streams. 

 Cornus paniculata, L'Her. Panicled Dogwood. 



Rare. Grant : on Abram creek. 

 Rhododendron maximum, L. Great Laurel. Rose Bay. 



An abundant shrub, growing in thickets in many parts of 

 the State. 



Rhododendron viscosum (L.) Torr. Clammy Azalea. White 



Swamp Honeysuckle. 



Frequent along mountain streams. 

 Rhododendron canescens (Michx.") G. Don. Mountain Azalea. 



Rare. Pendleton : summit Spruce knob. 



