@book{bhlitem40351, title = {Contributions to western botany.no. 1-18 }, volume = {no. 18}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/40351}, note = {https://www.biodiversitylibrary.org/bibliography/9672}, publisher = {[v.p.], 1891-1935}, author = {Jones, Marcus E. (Marcus Eugene),}, year = {1935}, pages = {191}, keywords = {Mexico|Plants|West (U.S.)}, }