Theo Holm

Holm; Herman Theodor Holm; Theodor Holm; Hermann Theodore Holm; Theodor Herman Holm; T. Holm; H. T. Holm

February 03, 1854 – December 26, 1932

botanist, scientific illustrator

Danish-American botanist (1854–1932)

Has collected specimens later identified by:

November 03, 1840 – April 02, 1924

Kingdom of Denmark

Collected Asteraceae and identified Vochysiaceae

1870 – 1931

Collected Asteraceae and identified Brassicaceae

Norway

Collected Poaceae and identified Poaceae

October 28, 1832 – March 29, 1913

Sweden

Collected Lecideaceae and identified Lecideaceae

Collected Rosaceae and identified Rosaceae

March 21, 1860 – June 07, 1922

Sweden

Collected Asteraceae and identified Potamogetonaceae

June 11, 1859 – October 04, 1941

Kingdom of Denmark

Collected Bryaceae and identified Bryaceae

July 07, 1912 – October 19, 2004

United States

Collected Asteraceae and identified Hydrangeaceae

Identified Poaceae

June 01, 1929 – August 27, 2013

Sweden

Collected Asteraceae and identified Onagraceae