W. Transc. Western Transcaucasia 25. E. Transc. Eastern Transcaucasia 26. S. Transc. Southern Transcaucasia 27. Tal. Talysh 28. Ob. Ob region (from eastern slopes of Urals to Yenisei River) 29. U.Tob. Upper Tobol IV. Western Siberia 30. Irt. Irtysh 31. Alt. Altai V. Eastern Siberia 32. Yenis. Yenisei 33. Lena-Kol. Lena-Kolyma 34. Ang. Say. Angara River-Sayans 35. Dau. Dauria VI. Far East 36. Kamch. Kamchatka 37. Okh. Okhotsk 38. Ze.-Bu. Zeya-Bureya 39. Uda Uda River area 40. Uss. Ussuri 41. Sakh. Sakhalin VII. Soviet Central Asia 42. Ar.-Casp. Aral-Caspian 43. Balkh. Lake Balkhash area 44. Dzu.-Tarb. Dzungaria-Tarbatagai 45. Kyz. K. Kazyl-Kum 46. Kara K. Kara-Kum 47. Mtn. Turkm. Montane Turkmenistan 48. Amu D. Amu Darya foothills 49. Syr. D. Syr Darya foothills 50. Pam.-Al. Pamir-Alai 51. T. Sh. Tien Shan ABBREVIATIONS OF REGIONS USED TO INDICATE GENERAL DISTRIBUTION OF SPECIES IN “FLORA OF USSR” I. Arc. Arctic (Spitsbergen, Greenland and others)

DOI link for W. Transc. Western Transcaucasia 25. E. Transc. Eastern Transcaucasia 26. S. Transc. Southern Transcaucasia 27. Tal. Talysh 28. Ob. Ob region (from eastern slopes of Urals to Yenisei River) 29. U.Tob. Upper Tobol IV. Western Siberia 30. Irt. Irtysh 31. Alt. Altai V. Eastern Siberia 32. Yenis. Yenisei 33. Lena-Kol. Lena-Kolyma 34. Ang. Say. Angara River-Sayans 35. Dau. Dauria VI. Far East 36. Kamch. Kamchatka 37. Okh. Okhotsk 38. Ze.-Bu. Zeya-Bureya 39. Uda Uda River area 40. Uss. Ussuri 41. Sakh. Sakhalin VII. Soviet Central Asia 42. Ar.-Casp. Aral-Caspian 43. Balkh. Lake Balkhash area 44. Dzu.-Tarb. Dzungaria-Tarbatagai 45. Kyz. K. Kazyl-Kum 46. Kara K. Kara-Kum 47. Mtn. Turkm. Montane Turkmenistan 48. Amu D. Amu Darya foothills 49. Syr. D. Syr Darya foothills 50. Pam.-Al. Pamir-Alai 51. T. Sh. Tien Shan ABBREVIATIONS OF REGIONS USED TO INDICATE GENERAL DISTRIBUTION OF SPECIES IN “FLORA OF USSR” I. Arc. Arctic (Spitsbergen, Greenland and others)

W. Transc. Western Transcaucasia 25. E. Transc. Eastern Transcaucasia 26. S. Transc. Southern Transcaucasia 27. Tal. Talysh 28. Ob. Ob region (from eastern slopes of Urals to Yenisei River) 29. U.Tob. Upper Tobol IV. Western Siberia 30. Irt. Irtysh 31. Alt. Altai V. Eastern Siberia 32. Yenis. Yenisei 33. Lena-Kol. Lena-Kolyma 34. Ang. Say. Angara River-Sayans 35. Dau. Dauria VI. Far East 36. Kamch. Kamchatka 37. Okh. Okhotsk 38. Ze.-Bu. Zeya-Bureya 39. Uda Uda River area 40. Uss. Ussuri 41. Sakh. Sakhalin VII. Soviet Central Asia 42. Ar.-Casp. Aral-Caspian 43. Balkh. Lake Balkhash area 44. Dzu.-Tarb. Dzungaria-Tarbatagai 45. Kyz. K. Kazyl-Kum 46. Kara K. Kara-Kum 47. Mtn. Turkm. Montane Turkmenistan 48. Amu D. Amu Darya foothills 49. Syr. D. Syr Darya foothills 50. Pam.-Al. Pamir-Alai 51. T. Sh. Tien Shan ABBREVIATIONS OF REGIONS USED TO INDICATE GENERAL DISTRIBUTION OF SPECIES IN “FLORA OF USSR” I. Arc. Arctic (Spitsbergen, Greenland and others)