APPENDIX. 41 



Comus alternifolia L. f. Alternate-leaved Cornel. In woods. 

 Nyssa sylvatica Marsh. Sour Gum. Tupelo. In rich woods. 



Series 2. GAMOPETALAE. 



Order i. ERICALES. 



Family i. Clethraceae Klotsch. 



Clethra alnifolia L. Sweet Pepperbush. Along the lower Delaware; Buckingham 

 mountain, Dr. E. Newlin Williams. 



Family 2. Pyrolaccae Agardh. 



Pyrola rotundifolia L. Round-leaved Wintergreen. In dry woods. 



Pyrola chlorantha Sw. Greenish-flowered Wintergreen. Near Point Pleasant 



(M. C). 

 Pyrola elliptica Nutt. Shin-leaf. In rich woods. 



Chimaphila maculata (L.) Pursh. Spotted Wintergreen. In dry woods. 

 Chimaphila umbellata (L.) Nutt. Pipsissewa. In dry woods. 



Family 3. IMonotropaceae Lindl. 



Monotropa uniflora L. Indian Pipe. Corpse Plant. In rich woods. 

 Hypopitys Hypopitys (L) Small. Pine-sap. In dry woods. 



Family 4. Ericaceae DC. 



Azalea nudiflora L. Wild Honeysuckle. In woods and thickets. 



Azalea viscosa L. Swamp Honeysuckle. Bristol; Tullytown; Buckingham mountain. 



Dr. E. Newlin Williams. 

 Rhododendron maximum L. Great Laurel. Along the Delaware south to New 



Hope. 

 Kalmia angustifolia L. Sheep Laurel. Lambkill. In woods and thickets. 

 Kalmia latifolia L. Mountain Laurel. In woods. 



Leucothoe racemosa (L.) A. Gray. Leucothoe, Bristol; near Sellersville. 

 Pieris Mariana (L.) Benth. & Hook. Stagger-bush. Near Bristol, I. C. Martindale; 



Buckingham valley, Dr. E. Newlin Williams. 

 Xolisma ligustrina (L.) Britton. Privet Andromeda. In wet wooda 

 Epigaea repens L. Trailing Arbutus. Mayflower. A few stations. 

 Gaultheria procumbens L. Wintergreen. In dry woods. 

 Arctostaphylos Uva-Ursi (L.) Spreng. Bearberry. Northeast of Bristol, Dr. T. C. 



Porter; first collected there by Zaccheus Collins prior to 1813. 



Family 5. Vacciniaceae Lindl. 



Gaylussacia frondosa CL.) T. & G. Tangleberry. Glenlake, Dr. N. L. Britton, Turkey 



Hill, Joseph Crawford. 

 Gaylussacia resinosa (.A.it.) T. & G. Black Huckleberry. In woods. 

 Polycodium stamineum (L.) Green. Buckberry. In woods and thickets. 



