48 APPENDIX. 



Family ii. Orobanchaceae Lindl. 



Thalesia uniflora (L.) Britton. Pale Broom-rape. In woods and thickets. 

 Conopholis Americana (L. f.) Wallr. Squaw-root. Argus; Rockhill, Dr. Joseph 



Thomas; Southampton, I. C. Martindale. 

 Leptamnium Virginianum (L.) Raf. Beech-drops. In beech woods. 



Family 12. Bignoniaceae Pers. 



Tecoma radicans (L.) DC. Trumpet-creeper. Tull3'town. 

 Catalpa Catalpa (L.) Karst. Catalpa. Escaped occasionally. 



Family 13. Martyniaceae Link. 

 Martynia Louisiana Mill. Unicorn-plant. In the lower end, I. C. Martindale. 



Family 14. Acanthaceae J. St. Hil. 

 Dianthera Americana L. Water Willow. Andalusia, I. C. Martindale. 



Family 15. Phrymaceae Schauer. 

 Phryma Leptostachya L. Lopseed. In woods and thickets. 



Order 6. PLANTAGINALES. 



Family i. Plantaginaceae Lindl. 



Plantago major L. Plantain. In waste places. 



Plantago Rugelii Dec. Rugel's Plantain. In waste places. 



Plantago lanccolata L. Rib-grass. In fields and waste places. 



Plantago aristata Michx. Large-bracted Plantain. Near Sellersville; Tullytown. 



Plantago Virginica L. Dwarf Plantain. In dry fields. 



Order 7. RUBIALES. 



Family i. Rubiaceae B. Juss. 



Houstonia coerulea L. Bluets. In moist meadows. 



Houstonia longifolia Gacrtn. Long-leaved Houstonia. In the county, (P. Fl.). 



Cephalanthus occidentalis L. Button-bush. In low grounds. 



Mitchella repens. L. Partridge-berry. In woods. 



Diodia teres Walt. Button-weed. Shores of the Delaware from Point Pleasant to- 



the southern border. 

 Galium verum L. Yellow Bedstraw. Tullytown, Dr. N. L. Britton. 

 Galium Mollugo L. Wild Madder. Doylestown, Prof. A. S. Martin; Tullytown. 

 Galium Aparine L. Cleavers. Goosegrass. In rich soil. 

 Galium pilosum Ait. Hairy Bedstraw. In dry soil. 

 Galium lanceolatum Torn Torrey's Wild Liquorice. In dry woods. 

 Galium circaezans, Michx. Wild licorice. In woods. 



