Corneille Antoine Jean Abram Oudemans

Oudemans was born in Amsterdam, the oldest of seven children of his namesake teacher father and Jacoba Adriana Hammecker.

A younger brother, Jean Abraham Chrétien became an astronomer and a nephew, Anthonie Cornelis, became a zoologist.

Oudemans went to school in Weltevreden, Java, where his father taught and moved back to Amsterdam for classical studies.

Oudemans distributed two exsiccata-like series Herbarium Nederlandsche planten door C. A. J.

[1][2][3] He retired in 1896 but continued to describe the European parasitic fungi which was published posthumously as Enumeratio systematica fungorum by professor J. W. Moll of Groningen University.

Portrait of C. A. J. A. Oudemans, ca. 1869