Adonis vernalis. Frühlings Adonis. (Spring adonis). Frontispiece, Image 7 of Emil Postel’s 1866 work Der Führer in die Pflanzenwelt. Hülfsbuch zur Auffindung und Bestimmung der wichtigsten in Deutschland wild wachsenden Pflanzen.” Written mostly by Emil Postel, it was published by the school bookstore of F.G.L. Gressler, Langensalza, Thuringia. Julius Beltz, Langensalza, printer. Collections of the New York Botanical Society LuEsther T. Mertz Library via the Biodiversity Heritage Library and the Internet Archive. https://archive.org/details/derfhrerindiep00post/page/n7/mode/1upPrimula minma. kleinste Primel. (Primrose). Image 144 of Emil Postel’s 1866 work Der Führer in die Pflanzenwelt. Hülfsbuch zur Auffindung und Bestimmung der wichtigsten in Deutschland wild wachsenden Pflanzen.” Written mostly by Emil Postel, it was published by the school bookstore of F.G.L. Gressler, Langensalza, Thuringia. Julius Beltz, Langensalza, printer. Collections of the New York Botanical Society LuEsther T. Mertz Library via the Biodiversity Heritage Library and the Internet Archive. https://archive.org/details/derfhrerindiep00post/page/n144/mode/1upTrifolium rubens. Langjähriger rother Bergklee. (Perennial red mountain clover). Image 290 of Emil Postel’s 1866 work Der Führer in die Pflanzenwelt. Hülfsbuch zur Auffindung und Bestimmung der wichtigsten in Deutschland wild wachsenden Pflanzen.” Written mostly by Emil Postel, it was published by the school bookstore of F.G.L. Gressler, Langensalza, Thuringia. Julius Beltz, Langensalza, printer. Collections of the New York Botanical Society LuEsther T. Mertz Library via the Biodiversity Heritage Library and the Internet Archive. https://archive.org/details/derfhrerindiep00post/page/n290/mode/1up 336. Juni – VL. Strauder und Aranter in Rabelwalbe Sträucher und Kräuter im NadelwaldNumber 265 (Shrubs and herbs in the coniferous forest). Image 346 of Emil Postel’s 1866 work Der Führer in die Pflanzenwelt. Hülfsbuch zur Auffindung und Bestimmung der wichtigsten in Deutschland wild wachsenden Pflanzen.” Written mostly by Emil Postel, it was published by the school bookstore of F.G.L. Gressler, Langensalza, Thuringia. Julius Beltz, Langensalza, printer. Collections of the New York Botanical Society LuEsther T. Mertz Library via the Biodiversity Heritage Library and the Internet Archive. https://archive.org/details/derfhrerindiep00post/page/335/mode/1upMelampÿrum nemorosum blauer Kuhweizen (wood cow-wheat). Image 428 of Emil Postel’s 1866 work Der Führer in die Pflanzenwelt. Hülfsbuch zur Auffindung und Bestimmung der wichtigsten in Deutschland wild wachsenden Pflanzen.” Written mostly by Emil Postel, it was published by the school bookstore of F.G.L. Gressler, Langensalza, Thuringia. Julius Beltz, Langensalza, printer. Collections of the New York Botanical Society LuEsther T. Mertz Library via the Biodiversity Heritage Library and the Internet Archive. https://archive.org/details/derfhrerindiep00post/page/n428/mode/1up