@book{bhlitem19739, title = {Publication. Field Museum of Natural History Botanical series}, volume = {v.23:no.7 (1947)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/19739}, note = {https://www.biodiversitylibrary.org/bibliography/42246}, publisher = {Chicago, Field Museum of Natural History, 1912-1947}, author = {Field Museum of Natural History.}, year = {1947}, pages = {30}, keywords = {America|Botany|Classification|Plants}, }