A New Combination and Two Varieties of Polystigmate Gomphonema (Gomphonemaceae Bacillariophyta) from Heilongjiang Provin

Theauthorsdiscribedanewpolystigmatebination,GomphonematurrisEhr.var.okamurae(Skv.)FanetBaob.nov.,andtwonewvarieties,GomphonematurrisEhr.var.latumFanetWang.var.nov.andGomphonemaacuminatumvar.obtusumFanetBao,var.nov.,thatweredistinguishedbyfrustulemorphologyunderLM.ThesampleswerecollectedfromfreshwaterofHeilongjiangProvince,China.

施之新(InstituteofHydrobiology,theChineseAcademyofSciences,Wuhan430072,China)

包文美(DepartmentofBiology,HarbinNormalUniversity,Harbin150080,China)

王全喜(DepartmentofBiology,ShanghaiNormalUniversity,Shanghai200234,China) 

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