Armen Takhtajan

Արմեն Լևոնի Թախտաջյան; Takht.; Armen Takhtajian; Armen Leonovich Takhtajan

May 28, 1910 – November 13, 2009

botanist, biologist, pteridologist, university teacher, botanical collector

Soviet-Armenian botanist (1910-2009)

http://www.wikidata.org/entity/Q348006

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Russian Empire Russian Republic Transcaucasian Commissariat Transcaucasian Democratic Federative Republic Democratic Republic of Georgia Socialist Soviet Republic of Georgia Transcaucasian Socialist Federative Soviet Republic Soviet Union Russia