@book{bhlpg386797, title = {Contributions from the United States National Herbarium }, volume = {v.49 (2004)}, url = {https://www.biodiversitylibrary.org/page/386797}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2004}, pages = {Page 19}, } @book{bhlpg386918, title = {Contributions from the United States National Herbarium }, volume = {v.49 (2004)}, url = {https://www.biodiversitylibrary.org/page/386918}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2004}, pages = {Page 140}, } @book{bhlpg42394175, title = {Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1976 and the end of 1980 with some omissions from earlier years Supplement seventeen }, volume = {Suppl. 17}, url = {https://www.biodiversitylibrary.org/page/42394175}, publisher = {Clarendon Press}, author = {Royal Botanic Gardens, Kew. }, year = {}, pages = {Page 222}, } @book{bhlpg53551414, title = {Smithsonian contributions to botany }, volume = {no.18 (1975)}, url = {https://www.biodiversitylibrary.org/page/53551414}, publisher = {Smithsonian Institution Press}, author = {Smithsonian Institution }, year = {1975}, pages = {Page 27}, } @book{bhlpg53551415, title = {Smithsonian contributions to botany }, volume = {no.18 (1975)}, url = {https://www.biodiversitylibrary.org/page/53551415}, publisher = {Smithsonian Institution Press}, author = {Smithsonian Institution }, year = {1975}, pages = {Page 26}, }