Sphacelotheca hydropiperis (Schumach.) de Bary

KW [Darwin] 12244. 采集地点: 乌克兰; Sumy Oblast; Lebedyn District; Mykhailivska Tsilyna reserve; small lake, near (N50°45' E34°10'). 采集日期: 1954年9月7日. 相关生物: Polygonum lapathifolium (果实). 采集者: Morochkovsky, S.F.. 鉴定人: Minter, D.W..