| An atlas of the world's conifers: an analysis of their distribution, biogeography, diversity and conservation status A Farjon, D Filer Brill, 2013 | 445 | 2013 |
| Widespread mistaken identity in tropical plant collections ZA Goodwin, DJ Harris, D Filer, JRI Wood, RW Scotland Current biology 25 (22), R1066-R1067, 2015 | 293 | 2015 |
| A taxonomic monograph of Ipomoea integrated across phylogenetic scales P Muñoz-Rodríguez, T Carruthers, JRI Wood, BRM Williams, K Weitemier, ... Nature plants 5 (11), 1136-1144, 2019 | 118 | 2019 |
| Serendipitous backyard hybridization and the origin of crops CE Hughes, R Govindarajulu, A Robertson, DL Filer, SA Harris, CD Bailey Proceedings of the National Academy of Sciences 104 (36), 14389-14394, 2007 | 99 | 2007 |
| Acacia karroo: monograph and annotated bibliography. RD Barnes, DL Filer, SJ Milton | 95 | 1996 |
| An annotated checklist of the vascular plants of Trinidad and Tobago with analysis of vegetation types and botanical ‘hotspots’ YS Baksh-Comeau, SS Maharaj, CD Adams, SA Harris, DL Filer, ... Phytotaxa 250 (1), 1–431-1–431, 2016 | 57 | 2016 |
| Accumulation over evolutionary time as a major cause of biodiversity hotspots in conifers M Sundaram, MJ Donoghue, A Farjon, D Filer, S Mathews, W Jetz, ... Proceedings of the Royal Society B 286 (1912), 20191887, 2019 | 34 | 2019 |
| How long does it take to discover a species? ZA Goodwin, P Muñoz-Rodríguez, DJ Harris, T Wells, JRI Wood, D Filer, ... Systematics and Biodiversity 18 (8), 784-793, 2020 | 24 | 2020 |
| II. Taxonomy in the Electronic Age: An e-Monograph of the Papaya Family (Caricaceae) as an Example § F Antunes Carvalho, F Antunes Carvalho, D Filer, SS Renner Molecular Phylogeny, Biogeography and an e-Monograph of the Papaya Family …, 2015 | 21 | 2015 |
| Producing a plant diversity portal for South Africa MM Le Roux, P Wilkin, K Balkwill, JS Boatwright, B Bytebier, D Filer, ... Taxon 66 (2), 421-431, 2017 | 18 | 2017 |
| Phenological Predictability Index in BRAHMS: a tool for herbarium‐based phenological studies CEB Proença, DL Filer, E Lenza, JS Silva, SA Harris Ecography 35 (4), 289-293, 2012 | 15 | 2012 |
| BRAHMS—Botanical research and herbarium management system DL Filer BioNET News 8, 6-7, 2001 | 15 | 2001 |
| Creating an online world Flora by 2020: a perspective from South Africa JE Victor, GF Smith, NJ Turland, M Le Roux, A Paton, E Figueiredo, ... Biodiversity and conservation 23, 251-263, 2014 | 14 | 2014 |
| Base de dados do Herbário IAN da Embrapa Amazônia Oriental. HJR Souza, RCV Martins-Da-Silva, DL Filer, SR Xavier Junior, ... | 6 | 2013 |
| Tree data management, mapping, and the development of the TREMA software WD Hawthorne, DL Filer, DJ Turnbull The International Forestry Review, 87-96, 1999 | 5 | 1999 |
| Europe and the Mediterranean A Farjon, D Filer An Atlas of the World’s Conifers: An Analysis of Their Distribution …, 2013 | 4 | 2013 |
| Brahms botanical research and herbarium management system. a pocket introduction and demonstration guide DL Filer | 4 | 1994 |
| Informatização dos herbários amazônicos: gerenciamento, integração e utilização da informação. RS SECCO, RCV Martins-da-Silva, CAC Ferreira, R Sarquis, D Filer, ... | 3 | 2018 |
| Global and Trans-Continental Distributions A Farjon, D Filer An Atlas of the World’s Conifers, 11-33, 2013 | 3 | 2013 |
| Computerisation of the East African Herbarium: development of a regional plant information service TR Pearce, D Filer, E Vanden Berghe The Biodiversity of African Plants: Proceedings XIVth AETFAT Congress 22–27 …, 1996 | 2 | 1996 |