Keywords: Frederick Scheer.jpg en Frederick Scheer 1792 “1868 de Frederick Scheer 1792 “1868 Colin C Walker Frederick Scheer 1792 “1868 of Kew In Curtis ™s Botanical Magazine Band 11 1994 S 75 DOI 10 1111/j 1467-8748 1994 tb00413 x Author < 1868 Frederick Scheer PD-old |