@book{bhlitem56357, title = {Water plants ; a study of aquatic angiosperms }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/56357}, note = {https://www.biodiversitylibrary.org/bibliography/17150}, publisher = {Cambridge, University Press, 1920}, author = {Arber, Agnes Robertson,}, year = {}, pages = {462}, keywords = {Evolution|Freshwater plants|Marine plants|Plants|}, }