Collected Araceae and identified Araceae

Cleofé Caldéron
Caldéron, Cleofé

* October 26, 1929 – March 19, 2007 †

Argentina

Collected Poaceae and identified Poaceae

Collected Lythraceae and identified Bromeliaceae

Casimir de Candolle
de Candolle, Casimir

* February 20, 1836 – October 03, 1918 †

Switzerland

Collected Piperaceae and identified Piperaceae

Identified Caryophyllaceae

Collected Euphorbiaceae and identified Euphorbiaceae

Collected Fabaceae and identified Balanophoraceae

Collected Cactaceae and identified Cactaceae

Collected Fabaceae and identified Fabaceae

Carlson, Margery Claire

* November 21, 1892 – July 05, 1985 †

United States

Collected Asteraceae and identified Plantaginaceae

Identified Caryophyllaceae

Archie Carr
Carr, Archie

* June 16, 1909 – May 21, 1987 †

United States

Collected Plethodontidae and identified Emydidae

Collected Lecythidaceae and identified Urticaceae

de Carvalho, André Maurício Vieira

* October 05, 1951 – November 16, 2002 †

Brazil

Collected Fabaceae and identified Malvaceae

Castro, Ricardo

Portugal

Collected Rubiaceae

Adelbert von Chamisso
von Chamisso, Adelbert

* January 30, 1781 – August 21, 1838 †

France; Prussia; Germany

Collected Asteraceae and identified Ehretiaceae

Mary Agnes Chase
Chase, Mary Agnes

* April 29, 1869 – September 24, 1963 †

United States

Collected Poaceae and identified Poaceae

Collected Annonaceae and identified Annonaceae

Chevalier, Auguste

* June 23, 1873 – June 03, 1956 †

France

Collected Fabaceae

Franco Chiarini
Chiarini, Franco

Argentina

Collected Solanaceae and identified Solanaceae

Chrtková, Anna

* November 10, 1930 – 2010 †

Collected Fabaceae and identified Fabaceae

Mary Strong Clemens
Clemens, Mary Strong

* January 03, 1873 – April 13, 1968 †

United States

Collected Orchidaceae and identified Poaceae

Clokey, Ira Waddell

* December 21, 1878 – January 13, 1950 †

United States

Collected Asteraceae and identified Cyperaceae

Clos, Enrique C.

* 1894 – 1977 †

Collected Asteraceae and identified Malvaceae

Philibert Commerson
Commerson, Philibert

* November 18, 1727 – March 13, 1773 †

France

Collected Asteraceae and identified Ericaceae

Mordecai Cubitt Cooke
Cooke, Mordecai Cubitt

* July 12, 1825 – November 12, 1914 †

United Kingdom of Great Britain and Ireland

Collected Erysiphaceae and identified Mycosphaerellaceae

Cooper, Robert Cecil

* November 24, 1917 – January 21, 2004 †

New Zealand

Collected Cyperaceae and identified Pittosporaceae

Correa, Maevia Noemí

* February 14, 1914 – April 18, 2005 †

Argentina

Collected Poaceae and identified Orchidaceae

Correll, Donovan Stewart

* April 13, 1908 – March 28, 1983 †

United States

Collected Asteraceae and identified Selaginellaceae

Collected Annonaceae and identified Annonaceae