APPENDIX. 



Family 2. Campanulaceae Juss. 



Campanula rotundifolia L. Harebell. On rocks along the Delaware. 



Campanula rapunculoides L. European Bellflowcr. Hilltown. 



Campanula aparinoides Pursh. Marsh Bellflower. In wet meadows. 



Campanula Americana L. Tall Bellflower. Along the Delaware; Forks of the 

 Neshaminy, Dr. E. Newlin Williams. 



Specularia perfoliata (L.) A. DC. Venus' Looking-glass. On dry banks. 



Lobelia cardinalis L. Cardinal-Flower. In wet soil. 



Lobelia syphilitica L. Blue Cardinal-Flower. In wet soil. 



Lobelia spicata Lam. Pale Spiked Lobelia. In fields and thickets. 



Lobelia inflata L. Indian Tobacco. In fields and thickets. 



Lobelia Nuttallii R. & S. Nuttall's Lobelia. Near Bristol; Tullytown, I. C. Martin- 

 dale. 



Family 3. Cichoriaceae Reichenb. 



Cichorium Intybus L. Chicory. In fields and waste places. 

 Adopogon Virginicum (L.) Kuntze. Cynthia. In woods and meadows. 

 Adopogon Carolinianum (Walt.) Britton. Dwarf Dandelion. In dry soil. 

 Tragopogon porrifolius L. Oyster Plant. Salsify. Sellersville; Tullytown; Doylcs- 



town. Prof. A. S. Martin. 

 Taraxacum Taraxacum (L.) Karst. Dandelion. In fields and meadows. 

 Taraxacum erythrospermum Andrz. Red-seeded Dandelion. In fields and woods. 

 Sonchus oleraceus L. Sow-thistle. In fields and waste places. 

 Sonchus asper (L.) All. Spiny. Sow-thistle. Bristol. 

 Lactuca Scariola L. Prickly Lettuce. Quakertown; Sellersville, Prof. A. C. Ruttcr; 



near New Hope, Dr. E. Newlin Williams. 

 Lactuca Canadensis L. Tall Lettuce. In moist grounds. 

 Lactuca Canadensis montana Britton. mountain Lettuce. Point Pleasant, Dr. N. L. 



Britton. 

 Lactuca hirsuta Muhl. Red Wood-Lettuce. In dry soil. 

 Lactuca sagittifolia Ell. Arrow-leaved Lettuce. In dry soil. 

 Lactuca villosa Jacq. Hairy-veined Blue Lettuce. In thickets. 

 Lactuca Floridana (L.) Gaertn. Florida Lettuce. Near Argus. 

 Lactuca spicata (Lam.) Hitchc. Tall Blue Lettuce. In moist soil. 

 Crepis tectorum L. Narrow-leaved Hawksbeard. Sellersville. 

 Hieracium venosum L. Rattlesnake-weed. In woods and thickets. 

 Hieracium Canadense Michx. Canada Hawkweed. Near Riegelsville. 

 Hieracium paniculatum L. Panicled Hawkweed. In dry woods. 

 Hieracium scabrum Michx. Rough Hawkweed. In woods and thickets. 

 Hieracium Gronovii L. Hairy Hawkweed. In dry soil. 



Nablus altissimus (L.) Hook. Tall White Lettuce. In woods and thickets. 

 Nabalus albus L. Hook. Rattlesnake-root. In woods and thickets. 

 Nabalus serpentarius (Pursh) Hook. Lion's foot. Barrens near Point Pleasant, 



(M. C). 

 Nabalus trifoliolatus Cass. Tall Rattlesnake-root. In the county, (P. Fl.) 



Family 4. Ambrosiaceae Reichenb. 



Ambrosia trifrda L. Great Ragweed. In rich soil. 



Ambrosia trifida integrifolia (Muhl.) T. & G. Bitter-weed. In moist soil. , 



