Jan Kops et al. – Flora Batava – Permission granted to use under GFDL by Kurt Stueber. Source: http://www.biolib.de – Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled “GNU Free Documentation License”.