Vol. VII, pp. 105-132 June 10, 1892 



PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



THIRD LIST OF ADDITIOI^S 



TO THE 



FLORA OF WxlSHIXGTOX. D. C. 



BY 



THEODOR HOLM 



WASHINGTON, D. C. 



PUBMSIIED BY THE BlOLOGIGAL SoCIETY OF WASHJNaTON 



