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DeskripsyonPanicum philadelphicum HC-1935.png
English: Panicum philadelphicum Bernh. ex Trin. (Philadelphia panicgrass). Original caption: Figure 1487. - Panicum philadelphicum. Two views of spikelet, and floret, X 10 (Type coll.)
Petsa
Gigikanan
Manual of the Grasses of the United States. United States Department of Agriculture (USDA) Miscellaneous Publication 200. U. S. Government Printing Office, Washington D. C. Feb. 1935.
Tagsulat
A. S. Hitchcock, Pricipal Botanist, Division of Plant Exploration and Introduction, Bureau of Plant Industry, USDA.