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Plant collecting and herbarium development : a manual
Womersley, J. S., (1981)
Contributions from the United States National Herbarium
(2011)
A second contribution to the knowledge of the flora of Palestine
Eig, Alexander, (1927)
Tweede Overzicht der Schadelijke en Nuttige Insecten van Java
Koningsberger, Jacob Christiaan, (1908)