99813
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ONAGRACEAE
柳葉菜科
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Ludwigia
水丁香屬
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Ludwigia pilosa Walter
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Ching-I Peng 彭鏡毅 18440
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2001/8/9
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Kuo-fang Chung (鍾國芳), Mincho Peng (彭敏求)
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美國
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南卡羅萊納州
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E of Moncks Corner, on both sides of county road 6
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40
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in sedgy drainage ditch, in semidried mud
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1 m tall
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Erect, well branched herb, 1 m tall; at late anthesis, petal lacking, sepals and disc yellowish at anthesis, turning reddish in fruit; at peak fruiting stage
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very abundant
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exposed
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Project Supported by National Science Council, Taiwan, and the Missouri Botanic
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