@book{bhlpg11461629, title = {New or noteworthy Philippine plants ... }, volume = {pt.11-17}, url = {https://www.biodiversitylibrary.org/page/11461629}, publisher = {Bureau of Public Printing}, author = {Merrill, Elmer D. (Elmer Drew), 1876 -1956}, year = {1904}, pages = {Page 303}, } @book{bhlpg51381559, title = {The Philippine journal of science }, volume = {v.17 (1920)}, url = {https://www.biodiversitylibrary.org/page/51381559}, publisher = {Bureau of Science}, author = {Philippines. National Science Development Board. }, year = {1920}, pages = {Page 303}, }