APPENDIX. 47 



Linaria Canadensis (.L.) Uumort. Wild Toad-FInx. Chictly in the lower end. 



Scrophularia Marylandica L. Maryland Figwort. In thickets. 



Scrophularia leporella Bicknell. Hare Figwort. In thickets. 



Chelone glabra L. Turtle-head. In swamps. 



Pentstemon hirsutus (L.) Willd. Hairy Beard-tongue. On dry banks. 



Pentstemon Digitalis (Sweet) Nutt. Fo.xglove Beard-tongue. Hilltovvn; Trum- 



bauersville. 

 Pentstemon Pentstemon (L.) Britten. Smooth Beard-tongue. Sellersville; Rockhill, 



Albrecht Jahn; Buckingham, Dr. E. Newlin Williams. 

 Mimulus ringens L. Monkey-tlower. In swamps and along streams. 

 Mimulus alatus Soland. Winged Monkey-flower. Rockhill; Solebury, Dr. E. Newlin 



Williams. 

 Gratiola Virginiana L. Clammy Hedge-hyssop. In wet places. 



Gratiola aurea Mulil. Golden Hedge-hyssop. Bristol; Neshaminy, Benjamin Her- 

 itage. 

 Ilysanthes dubia (L.) Barnhart. False Pimpernel. In wet places. 

 Limosella tcnuifolia Hoffm. Mudwort. Andalusia, I. C. Martindale. 

 Veronica Anagallis-aquatica L. Water Speedwell. Sellersville. 

 Veronica Americana Schwein. American Brooklime. In swamps and streams. 

 Veronica scutellata L. Marsh Speedwell. Near Quakertown, (M. C); Haycock 



mountain. Dr. E. Newlin Williams. 

 Veronica officinalis L. Common Speedwell. In fields and woods. 

 Veronica serpyllifolia L. Thyme-leaved Speedwell. In fields and meadows. 

 Veronica peregrina L. Purslane Speedwell. Common in waste places. 

 Veronica arvensis L. Corn Speedwell. In fields and waste places. 

 Veronica agrestis L. Field Speedwell. Bensalem, I. C. Martindale. 

 Veronica Byzantina (Sibth. & Smith) B. S. P. Buxbaum's Speedwell. Andalusia, 



I. C. I^Iartindale. 

 Leptandra Virginica (L.) Nutt. Culver's Physic. In moist ground. 

 Dasystoma Pedicularia (L.) Benth. Lousewort False Foxglove. In woods and 



thickets. 

 Dasystoma flava (L.) Wood. Downy False Foxglove. In woods and thickets 

 Dasytoma Virginica (L.) Britton. Smooth Foxglove. Argus; Tullytown, Joseph 



Crawford. 

 Gerardia purpurea T.. Purple Gerardia. Near Bristol, I. C. Martindale; Tullytown. 

 Gerardia paupercula (A. Gray") Britton. Small-flowered Gerardia. Tullytown. 

 Gerardia tenuifolia Vahl. Slender Gerardia. In dry woods and thickets. 

 Gerard'a auriculata Michx. Auricled Gerardia. Plumstead; Leidytown; Rockhill. 

 Castilleia coccinea (L.) Sprang. Painted-cup. Frequent in the upper districts. 

 Pedicularis lanceolata Michx. Swamp Lousewort. TurkeyTill, Joseph Crawford. 

 Pedicularis Canadensis L. Lousewort. In woods and meadows. 

 Melampyrum lineare Lam. Cow-wheat. In dry woods and thickets. 



Family to. Lentibulariaceae Lindl. 



Tltricularia inflata Walt. Swollen RIadderwort. Near Bristol. T. C. Martindale. 

 Utricularia vulgaris L. Greater Bladderwort. Penn Valley; Bristol, I. C. Martindale. 

 Utricularia intermedia Hayne. Flat-leaved Bladderwort. Penn Valley, Joseph Craw- 

 ford. 

 Utricularia gibba L. Humped Bladderwort. In the county, (P. FI.).. 



