Keywords: Pappophorum bicolor HC-1950-d.png en Pappophorum bicolor Fourn - pink pappusgrass 1950 or earlier http //128 2 22 159/HIBD-Image/DBART-06010/HIT-1600/6010 1696 jpg Hitchcock-Chase Collection of Grass Drawings courtesy of the Hunt Institute for Botanical Documentation Carnegie Mellon University Pittsburgh Pa on indefinite loan from the Smithsonian Institution / for Albert S Hitchcock Manual of the grasses of the United States Ed 2 rev by Agnes Chase Washington D C U S Government Printing Office 1950 Fig 303 p 227 Albert Spear Hitchcock 1865 “1935 Mary Agnes Chase 1869 “1963 A H Baldwin Miss M D Baker Mary Wright Gill Frank Lamson-Scribner W R Scholl Theodore Holm Leta Hughey Benjamin Y Morrison Mrs George M Mullett Frances Carnes Weintraub Edna May Whitehorn or possibly another illustrator PD-USGov Pappophorum bicolor Manual of the grasses of the United States Mary Agnes Chase |