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78306
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ONAGRACEAE
柳葉菜科
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Ludwigia
水丁香屬
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Ludwigia ravenii Peng
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Ching-I Peng 彭鏡毅 4402
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1982/9/9
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美國
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南卡羅萊納州
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0.1-0.2 mi SW of jct. of Co. 16 & Co. 6, on Co. 16 W of Moncks Corner. Plants scattered in roadside sedgy, sandy ditch; on loam which is densely covered by Sphagnum subsecundatum
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Associated with plants of Cyperus, Xyris, Panicum, Eriocaulon, Paspalum, Hypericum, Polygonum, Rhexia, Liatris, Eupatorium, Ludwigia linearis Walt., Ludwigia hirtella Raf.
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