Calamagrostis breweri HC-1950.jpg
Hitchcock, A.S. (rev. A. Chase)
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Calamagrostis breweri HC 1950, Manual of the grasses of the United States, Calamagrostis breweri - botanical illustrations
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Calamagrostis breweri HC 1950, ''[[Calamagrostis breweri]]'' from Hitchcock, A.S. (rev. A. Chase). 1950. Manual of the grasses of the United States. USDA Miscellaneous Publication No. 200. Washington, DC.
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シロトビウオ
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ヒッチコック「Calamagrostis breweri」のHC 1950年米国の草のマニュアル農務省庶務部広報第200号。ワシントンD.C.
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calamagrostis