@book{bhlpg36395234, title = {Bartonia;proceedings of the Philadelphia botanical club ... }, volume = {v.11-20 (1929-1939)}, url = {https://www.biodiversitylibrary.org/page/36395234}, publisher = {Philadelphia Botanical Club, Academy of Natural Sciences}, author = {Philadelphia Botanical Club. }, year = {1929 - 1939}, pages = {Page 11}, } @book{bhlpg10902352, title = {Checklist of vascular plants of the Southern Rocky Mountain Region }, url = {https://www.biodiversitylibrary.org/page/10902352}, publisher = {}, author = {Snow, Neil Wilton }, year = {2009}, pages = {Page 259}, } @book{bhlpg8112487, title = {The Great Basin naturalist }, volume = {v.39 (1979)}, url = {https://www.biodiversitylibrary.org/page/8112487}, publisher = {M.L. Bean Life Science Museum, Brigham Young University}, author = {Brigham Young University. }, year = {1979}, pages = {Page 3}, }