Helianthus grosseserratus NRCS-1.jpg
ill Summers. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institute.
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Helianthus grosseserratus NRCS 1, Helianthus grosseserratus
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Helianthus grosseserratus NRCS 1, ''Helianthus grosseserratus'' M. Martens - sawtooth sunflower
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ヒメアカタテハ
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ヒメアカタテハ NRCS 1「ヒメアカタテハ」 M. Martens - コハチのひまわり
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