. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 808, U. S. Dept. of Agriculture PLATE JoiNTwoRM Flies of the Genus Harmolita. A, Characteristic galls of H. elymicola in Elymus sp., slightly reduced; B, two types of injury to Agropyron sp. by H. atlantica, those to the left being sheath galls and the long stems to the right being stem galls, slightly reduced; C, Typical galls of the Festuca jointworm (), about natural size; D, E, characteristic galls of H. elymophthora, enlarged slightly. (Photographs D and E by Mr. C. N. Ainslie.). Please note th
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 808, U. S. Dept. of Agriculture PLATE JoiNTwoRM Flies of the Genus Harmolita. A, Characteristic galls of H. elymicola in Elymus sp., slightly reduced; B, two types of injury to Agropyron sp. by H. atlantica, those to the left being sheath galls and the long stems to the right being stem galls, slightly reduced; C, Typical galls of the Festuca jointworm (), about natural size; D, E, characteristic galls of H. elymophthora, enlarged slightly. (Photographs D and E by Mr. C. N. Ainslie.). 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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Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
