@book{bhlpg42394861, title = {Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1986 and the end of 1990 with some omissions from earlier years Supplement nineteen }, volume = {Suppl. 19}, url = {https://www.biodiversitylibrary.org/page/42394861}, publisher = {}, author = {Royal Botanic Gardens, Kew. }, year = {}, pages = {Page 152}, } @book{bhlpg62628201, title = {Index kewensis plantarum phanerogamarum nomina et synonyma omnium generum et specierum a Linnaeo usque ad annum 1885 complectens nomine recepto auctore patria unicuique plantae subjectis. Supplementum, nomina et synonyma omnium generum et specierum }, url = {https://www.biodiversitylibrary.org/page/62628201}, publisher = {E prelo Clarendoniano}, author = {Royal Botanic Gardens, Kew. }, year = {1901}, pages = {Page 152}, }