His careful examinations guided revisions made in the classification published from 1893 to 1895 by Schiffner in Engler and Prantl .
Leitgeb was among the first to recognize and appreciate the significance of development and reproductive morphology as a guide to distinguishing liverwort groups .
Leitgeb 's careful examinations guided revisions made in the classification published from 1893 to 1895 by Schiffner in Engler and Prantl .
Leitgeb was among the first to recognize and appreciate the significance of development and reproductive morphology as a guide to distinguishing liverwort groups .