. Bulletin of the Department of Agriculture. Agriculture; Agriculture. B, Large mountain brome grass (Bromus marginatus). La, Evening primrose (Lavauxia flava). PI, Plantain (Plantayo tweedyi). Ch, Lamb's-quarter {Chenopodium album). Pg, Douglas knotwc-ed (Polygonum douglasii). So, Tansy mustard (Sophia indsa). H, Mountain squirrel tail (Hordeum nodosum). R, Mexican dock (Rumex mexicanus). V, Tongue-leaved violet (Viola linguacfolia). Fig. 25.—Old denuded bed ground abandoned in 1912, showing character of vegetation in 1917. 112655°—19. (To face page 61.). Please note that these images ar
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. B, Large mountain brome grass (Bromus marginatus). La, Evening primrose (Lavauxia flava). PI, Plantain (Plantayo tweedyi). Ch, Lamb's-quarter {Chenopodium album). Pg, Douglas knotwc-ed (Polygonum douglasii). So, Tansy mustard (Sophia indsa). H, Mountain squirrel tail (Hordeum nodosum). R, Mexican dock (Rumex mexicanus). V, Tongue-leaved violet (Viola linguacfolia). Fig. 25.—Old denuded bed ground abandoned in 1912, showing character of vegetation in 1917. 112655°—19. (To face page 61.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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