| Biogeography of orchid mycorrhizas H Jacquemyn, KJ Duffy, MA Selosse Biogeography of mycorrhizal symbiosis, 159-177, 2017 | 89 | 2017 |
| Ecology and genetic diversity of the dense-flowered orchid, Neotinea maculata, at the centre and edge of its range KJ Duffy, G Scopece, S Cozzolino, MF Fay, RJ Smith, JC Stout Annals of Botany 104 (3), 507-516, 2009 | 75 | 2009 |
| Specialized mutualisms may constrain the geographical distribution of flowering plants KJ Duffy, SD Johnson Proceedings of the Royal Society B: Biological Sciences 284 (1866), 20171841, 2017 | 57 | 2017 |
| Effects of conspecific and heterospecific floral density on the pollination of two related rewarding orchids KJ Duffy, JC Stout Plant Ecology 212, 1397-1406, 2011 | 48 | 2011 |
| The effects of plant density and nectar reward on bee visitation to the endangered orchid Spiranthes romanzoffiana KJ Duffy, JC Stout Acta Oecologica 34 (2), 131-138, 2008 | 46 | 2008 |
| Similarity in mycorrhizal communities associating with two widespread terrestrial orchids decays with distance X Xing, Y Gao, Z Zhao, M Waud, KJ Duffy, MA Selosse, M Jakalski, N Liu, ... Journal of Biogeography 47 (2), 421-433, 2020 | 44 | 2020 |
| Latitudinal variation in mycorrhizal diversity associated with a European orchid KJ Duffy, M Waud, B Schatz, T Petanidou, H Jacquemyn Journal of Biogeography 46 (5), 968-980, 2019 | 38 | 2019 |
| Effects of pollen reward removal on fecundity in a self‐incompatible hermaphrodite plant KJ Duffy, SD Johnson Plant Biology 13 (3), 556-560, 2011 | 37 | 2011 |
| Male interference with pollination efficiency in a hermaphroditic orchid KJ Duffy, SD Johnson Journal of Evolutionary Biology 27 (8), 1751-1756, 2014 | 35 | 2014 |
| Does the likelihood of an Allee effect on plant fecundity depend on the type of pollinator? KJ Duffy, KL Patrick, SD Johnson Journal of Ecology 101, 953-962, 2013 | 33 | 2013 |
| Inferring national and regional declines of rare orchid species with probabilistic models KJ Duffy, NE Kingston, BA Sayers, DL Roberts, JC Stout Conservation Biology 23 (1), 184-195, 2009 | 24 | 2009 |
| Genetic diversity and floral width variation in introduced and native populations of a long-lived woody perennial JC Stout, KJ Duffy, PA Egan, M Harbourne, TR Hodkinson AoB Plants 7, plu087, 2015 | 23 | 2015 |
| Emasculation increases seed set in the bird‐pollinated hermaphrodite Kniphofia linearifolia (Xanthorrhoeaceae): Evidence for sexual conflict? KJ Duffy, KL Patrick, SD Johnson American Journal of Botany 100 (3), 622-627, 2013 | 20 | 2013 |
| Plastid microsatellites for the study of genetic variability in the widespread Cephalanthera longifolia, C. damasonium and C. rubra (Neottieae, Orchidaceae), and cross … C Micheneau, KJ Duffy, RJ Smith, LJ Stevens, JC Stout, L Civeyrel, ... Botanical Journal of the Linnean Society 163 (2), 181-193, 2010 | 20 | 2010 |
| Climate change increases ecogeographical isolation between closely related plants KJ Duffy, H Jacquemyn Journal of Ecology 107 (1), 167-177, 2019 | 16 | 2019 |
| A Temporal Dimension to the Influence of Pollen Rewards on Bee Behaviour and Fecundity in Aloe tenuior KJ Duffy, SD Johnson, CI Peter PLoS One 9 (4), e94908, 2014 | 16 | 2014 |
| Community composition and ex situ cultivation of fungi associated with UNESCO heritage monuments in the bay of Naples M Petraretti, KJ Duffy, A Del Mondo, A Pollio, A De Natale Applied Sciences 11 (10), 4327, 2021 | 14 | 2021 |
| Interactions among mycorrhizal fungi enhance the early development of a Mediterranean orchid J Calevo, KJ Duffy Mycorrhiza 33 (4), 229-240, 2023 | 13 | 2023 |
| Effects of distance from models on the fitness of floral mimics KJ Duffy, SD Johnson Plant Biology 19 (3), 438-443, 2017 | 12 | 2017 |
| Staminal hairs enhance fecundity in the pollen-rewarding self-incompatible lily Bulbine abyssinica KJ Duffy, SD Johnson Botanical Journal of the Linnean Society 177 (3), 481-490, 2015 | 12 | 2015 |
Steven D. JohnsonUniversity of KwaZulu-NatalVerified email at ukzn.ac.za