42 APPENDIX. 



Polycodium candicans (C. Mohr.) Small. Glenlake, Dr. N. L. Britton. 

 Vaccinium corymbosum L. Tall Blueberry. In wet woods and thicket. 

 Vaccinium atrococcum (A. Gray) Heller. Black Blueberry. Lower Solebury, Dr. 



E. Newlin Williams. 

 Vaccinium Pennsylvanicum Lam. Dwarf Blueberry. Penn Valley; Bristol. 

 Vaccinium vacillans Kalm. Low Blueberry. In dry soil. 

 Oxycoccus macrocarpus (Ait.) Pers. Large Cranberry. Swamp in Springfield. 



Order 2. PRIMULALES. 

 Family i. Primulaceae Vent. 



Samolus floribundus H. B. K. Water Pimpernel. Quakertown (M. C.) ; Ridge Val- 

 ley; Upper Black's Eddy, Dr. E. Newlin Williams; lower end, I. C. Martin- 

 dale. 



Lysimachia quadrifolia L. Whorled Loosestrife. In thickets. 



Lysimachia terrestris (L.) B. S. P. Bulb-bearing Loosestrife. In thickets. 



Lysimachia producta (A. Gray) Fernald. Bracted Loosestrife. Rockhill. 



Lysimachia Nummularia L. Moneywort. In ditches and waste places, Sellersville. 



Steironema ciliatum (L.) Raf. Fringed Loosestrife. In moist ground. 



Steironema lanceolatum (Walt.) A. Gray. Lance-leaved Loosestrife. Quakertown, 

 (M. C.); lower end, I. C. Martindale. 



Trientalis Americana (Pers.) Pursh. Star-flower. Forks of the Neshaminy, Dr. J. 

 C. Martindale. 



Anagallis arvensis L. Scarlet Pimpernel. In waste places throughout. 



Order 3. EBENALES. 

 Family i. Ebenaceae Vent. 

 Diospyros Virginiana L. Persimmon. In fields and woods. 



Order 4- GENTIANALES. 

 Family i. Oleaceae Lindl. 



Syringa vulgaris L. Lilac. Escaped in a few places. 



Fraxinus Americana L. White Ash. In rich woods. 



Fraxinus Biltmoreana Beadle. Biltmore Ash. Woodbourne, Dr. N. L. Britton. 



Fraxinus Pennsylvanica Marsh. Red Ash. In moist soil. 



Fraxinus nigra Marsh. Blach Ash. Rather rare in moist woods. 



Ligustrum vulgare L. Privet. Along roadsides. 



Family 2. Gentianaceae Dumort. 



Sabbatia angularis (L.) Pursh. American Centaury. Rose-Pink. Rich soil. 



Sabbatia campanulata (L.) Slender Marsh Pink. Bristol; Tullytown. 



Gentiana crinita Froel. Fringed Gentian. Rockhill, Ridge Valley; Buckingham 



mountain. Dr. E. Newlin Williams. 

 Gentiana quinquefolia L. Stiff Gentian. Durham, J. A. & H. F. Ruth. 



