@book{bhlpg30334557, title = {Flora of the U.S.S.R }, volume = {v.9 (1971)}, url = {https://www.biodiversitylibrary.org/page/30334557}, publisher = {Israel Program for Scientific Translations}, author = {Botanicheskiĭ institut (Akademii︠a︡ nauk SSSR) }, year = {1968}, pages = {Page 392}, } @book{bhlpg30334164, title = {Flora of the U.S.S.R }, volume = {v.9 (1971)}, url = {https://www.biodiversitylibrary.org/page/30334164}, publisher = {Israel Program for Scientific Translations}, author = {Botanicheskiĭ institut (Akademii︠a︡ nauk SSSR) }, year = {1968}, }