@book{bhlitem52721, title = {Die Lemnaceen. Eine monographische Untersuchung }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/52721}, note = {https://www.biodiversitylibrary.org/bibliography/15527}, publisher = {Leipzig, W. Engelmann, 1868}, author = {Hegelmaier, Christoph Friedrich,}, year = {1868}, pages = {220}, keywords = {Lemnaoideae|}, }