Poa palustris potr19 001 lvd.jpg
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 1: 256.
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Poa palustris potr19 001 lvd, Poa palustris - botanical illustrations
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Poa palustris potr19 001 lvd, ''[[Poa palustris]]''
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Poa palustris potr19 001 lvd, Poa palustris - 植物図鑑
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ポア・パルストリス Poa palustris potr19 001 lvd、「ポア・パルストリス」
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