Keywords: Agrostis mertensii HC-1905.png en Agrostis mertensii Trin - northern bentgrass 1905 or earlier http //128 2 22 159/HIBD-Image/DBART-06010/HIT-0000/6010 0063 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 North American species of Agrostis U S D A Bureau of Plant Industry Bulletin 68 1905 Plate 35 Figure 1 Mary Agnes Chase 1869 “1963 PD-USGov Uploaded with UploadWizard Agrostis mertensii - botanical illustrations Manual of the grasses of the United States Mary Agnes Chase |