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Green, hollowed stem, lower stem prostrate and rooting from node of prostrate stem, glabrous
Alternate, odd-pinnate compound leaf composed to 3-9 microphylls, tip microphyll is most big
Panicle
Pure water
Europe
Apr.-Jul.
30-90 cm
White
Silique, long elliptic, ripen in Jul.
1987-04-30 / / 전남대 생물학과
1994-09-26 / / 국립수목원 표본관