Russian geographer, art collector and statistician.
Pyotr Petrovich Semyonov or Semenov (Russian: Пётр Петрович Семёнов; 2 January (New style: 14 January), 1827 – 26 February (New style: 11 March), 1914) was a Russian geographer and statistician who managed the Russian Geographical Society for more than 40 years. He gained international fame for his pioneering exploration of the Tian Shan mountains. He changed his surname to "Semyonov of Tian Shan" (Семёнов-Тян-Шанский, Semyonov-Tyan-Shansky) at the age of 79. Several of his descendants, including a son, Andrey Semyonov-Tyan-Shansky, a daughter, Olga Semyonova-Tyan-Shanskaya, and a grandson Ole
Abbreviations: Semen.
Occupations: statistician, explorer, geographer, entomologist, botanist, art historian, art collector
Citizenships: Russian Empire
Languages: Russian
Dates: 1827-01-02T00:00:00Z – 1914-02-26T00:00:00Z
Birth place: Ryazanka
Direct attributions: 1 plant, 0 fungi
Authorship mentions: 1 plant, 0 fungi