A. Engler's Syllabus der Pflanzenfamilien :
mit besonderer Berücksichtigung der Nutzpflanzen nebst einer Übersicht über die Florenreiche und Florengebiete der Erde.
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Item Link | Original Source |
---|---|
Limited (search only) v.1 | Rutgers University |
Limited (search only) v.1 | University of California |
Limited (search only) v.1 | University of Colorado Boulder |
Limited (search only) v.1 | University of Michigan |
Limited (search only) v.1 1954 | University of California |
Limited (search only) v.2 | University of Georgia |
Limited (search only) v.2 | University of Colorado Boulder |
Limited (search only) v.2 | University of Michigan |