Kew index for ...
Oxford : Clarendon Press ; New York : Oxford University Press,
1987-
"Names of seed-bearing plants, ferns, and fern allies at the rank of family and below published during ... with some omissions from earlier years."
Compiled by R.A. Davies and K.M. Lloyd.
This annual volume is intended to augment the quinquennial publication: Index Kewensis.  Supplement.
Phanerogams
Phanerogams
Botany
Botany
Pteridophyta
Pteridophyta
Index Kewensis. Supplement