Shafer : Vascular Flora of Allegheny Countv. 79 



POLEMONIACEiE De Candolle. 

 PHLOX FAMILY. V-21. 

 PHLOX Linnaeus. 

 f P. paniculata Linn^us. Garden phlox. 



* P. maculata Linnaeus. Wild Sweet-William. 



* P. divaricata Linnaeus. Wild blue phlox. 



* P. subulata Linnaeus. Moss-pink. 



POLEMONIUM Linnsus. 



* P. reptans Linn^us. Greek valerian. 



HYDROPHYLLACEiE. 



WATER-LFAF FAMILY. V-22. 

 HYDROPHYLLUM Linnjeus. 



* H. Virginicum Linnaeus. Virginia water-leaf. 



=^ H. Canadense Linn^us. Broad water-leaf. 



* H. appendiculatum Michaux. Appeadaged water-leaf. 



PHACELIA Jussieu. 



* P. Purshii Buckley. Pursh's phacelia. 



BORAGINACEiE Lindley. 



BORAGE FAMILY. V-23. 



CYNOGLOSSUM Linnjeus. 



* C. officinale Linnaeus. Hound's-tongue. 



* C. Virginicum Linnaeus. Wild comfrey. 



