T. refractum C.A.Mey .,

DLN 4422, Russian Federation, I. Krasnoborov & M. Danilov 129 (MO), OP184335, –, –; DLN 4423, Russian Federation, I. Krasnoborov 35 (MO), OP184336, –, –; DLN 5145, Russian Federation, I. Pshenichnaya & G. Liventsova s.n. (LE), OP184337, OP172411, OP172117; DLN 5148, Russian Federation, E. Korotkova & M. Danilov 812 (LE), OP184338, OP172412, OP172118; DLN 5155, Russian Federation, G.A. Abrosimova & A.E. Matsenko 433 (LE), OP184339, OP172413, OP172119;