@book{bhlitem19914, title = {Fieldiana Botany}, volume = {v.29:no.6 (1961)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/19914}, note = {https://www.biodiversitylibrary.org/bibliography/42247}, publisher = {[Chicago], Chicago Natural History Museum, 1958-}, author = {Chicago Natural History Museum. and Field Museum of Natural History.}, year = {1961}, pages = {48}, keywords = {America|Botany|Classification|Plants}, }