Galium obtusum NRCS-1.jpg
Robert H. Mohlenbrock. 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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Galium obtusum NRCS 1, ''Galium obtusum'' Bigelow - bluntleaf bedstraw
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Galium obtusum NRCS 1, Galium obtusum
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ガンギョウ
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ネプツツカ、ガリウムオブトゥスム
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wild madder bedstraw