K. Urmi-König

A revision of the genus Elodea

A revision of the genus Elodea (Hydrocharitaceae)

1985

A revision of the genus Egeria

A revision of the genus Egeria (Hydrocharitaceae)

1984

Bluetentragende Spross-Systeme

Bluetentragende Spross-Systeme einiger Chenopodiaceae

1979

Centrospermen-Studien

Centrospermen-Studien

1965