Collected Asteraceae and identified Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Pottiaceae and identified Amaranthaceae

Collected Ehretiaceae and identified Ehretiaceae

Širjaev, Grigorij Ivanovič

* January 24, 1882 – June 18, 1954 †

Russian Empire; Czechoslovakia

Collected Apiaceae and identified Fabaceae

Collected Caryophyllaceae and identified Poaceae