Steven D. Johnson

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Timo van der NietAssociate Professor, University of KwaZulu-Natal, School of Life SciencesVerified email at ukzn.ac.za
Midgley JJUniversity of Cape TownVerified email at uct.ac.za
Craig I. PeterDepartment of Botany, Rhodes UniversityVerified email at ru.ac.za
Adam ShuttleworthUniversity of KwaZulu-Natal, Pietermaritzburg, South AfricaVerified email at ukzn.ac.za
Lawrence D. HarderFaculty & Emeritus Professor of Biological Sciences, University of CalgaryVerified email at ucalgary.ca
Bruce Andersonuniversity of StellenboschVerified email at sun.ac.za
Sandy-Lynn SteenhuisenUniversity of the Free StateVerified email at ufs.ac.za
Andreas JürgensTechnische Universität Darmstadt, Plant Chemical Ecology, GermanyVerified email at bio.tu-darmstadt.de
Mark BrownUniversity of KwaZulu-NatalVerified email at ukzn.ac.za
Colleen DownsProfessor, School of Life Sciences, University of KwaZulu-NatalVerified email at ukzn.ac.za
Peter LinderInstitute of Systematic Botany, University of ZurichVerified email at systbot.uzh.ch
Allan G. EllisStellenbosch UniversityVerified email at sun.ac.za
Mark van KleunenUniversity of KonstanzVerified email at uni-konstanz.de
Anna HargreavesAssociate Professor, Department of Biology, McGill University, CanadaVerified email at mcgill.ca
James G. RodgerPostdoctoral Research Fellow, Stellenbosch UniversityVerified email at sun.ac.za
Karl J. DuffyUniversity of Naples Federico IIVerified email at unina.it
Clara de Vega cvega@us.esUniversity of SevilleVerified email at us.es
Stefan DötterlParis Lodron University SalzburgVerified email at sbg.ac.at
John DonaldsonSouth African National Biodiversity instituteVerified email at sanbi.org.za
Dennis HansenIEU, University of ZurichVerified email at ieu.uzh.ch

Steven D. Johnson

University of KwaZulu-Natal

Verified email at ukzn.ac.za

Evolutionary biology pollination biology plant reproduction chemical ecology invasion biology


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Generalization versus specialization in plant pollination systems SD Johnson, KE Steiner Trends in ecology & evolution 15 (4), 140-143, 2000	1150	2000
Mechanisms and evolution of deceptive pollination in orchids J Jersáková, SD Johnson, P Kindlmann Biological reviews 81 (2), 219-235, 2006	697	2006
Pollinator-mediated evolution of floral signals FP Schiestl, SD Johnson Trends in ecology & evolution 28 (5), 307-315, 2013	591	2013
Fynbos biome 4 AG Rebelo, C Boucher, N Helme, L Mucina, MC Rutherford The Vegetation of South Africa, Lesotho and Swaziland, 144-145, 2006	551	2006
Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation LD Harder, SD Johnson New Phytologist 183 (3), 530-545, 2009	463	2009
Pollination success in a deceptive orchid is enhanced by co‐occurring rewarding magnet plants SD Johnson, CI Peter, LA Nilsson, J Ågren Ecology 84 (11), 2919-2927, 2003	447	2003
LONG‐TONGUED FLY POLLINATION AND EVOLUTION OF FLORAL SPUR LENGTH IN THE DISA DRACONIS COMPLEX (ORCHIDACEAE) SD Johnson, KE Steiner Evolution 51 (1), 45-53, 1997	438	1997
Reconnecting plants and pollinators: challenges in the restoration of pollination mutualisms MHM Menz, RD Phillips, R Winfree, C Kremen, MA Aizen, SD Johnson, ... Trends in plant science 16 (1), 4-12, 2011	417	2011
Phylogenetic evidence for pollinator-driven diversification of angiosperms T Van der Niet, SD Johnson Trends in ecology & evolution 27 (6), 353-361, 2012	416	2012
A global-scale expert assessment of drivers and risks associated with pollinator decline LV Dicks, TD Breeze, HT Ngo, D Senapathi, J An, MA Aizen, P Basu, ... Nature Ecology & Evolution 5 (10), 1453-1461, 2021	350	2021
Phylogeny and radiation of pollination systems in Disa (Orchidaceae) SD Johnson, HP Linder, KE Steiner American journal of Botany 85 (3), 402-411, 1998	339	1998
Pollinator-driven ecological speciation in plants: new evidence and future perspectives T Van der Niet, R Peakall, SD Johnson Annals of Botany 113 (2), 199-212, 2014	333	2014
The pollination niche and its role in the diversification and maintenance of the southern African flora SD Johnson Philosophical Transactions of the Royal Society B: Biological Sciences 365 …, 2010	316	2010
The geographical mosaic of coevolution in a plant–pollinator mutualism B Anderson, SD Johnson Evolution 62 (1), 220-225, 2008	281	2008
Pollinator–mediated selection on flower–tube length in a hawkmoth–pollinated Gladiolus (Iridaceae) R Alexandersson, SD Johnson Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2002	281	2002
Dark, bitter‐tasting nectar functions as a filter of flower visitors in a bird‐pollinated plant SD Johnson, AL Hargreaves, M Brown Ecology 87 (11), 2709-2716, 2006	270	2006
Consumptive emasculation: the ecological and evolutionary consequences of pollen theft AL Hargreaves, LD Harder, SD Johnson Biological Reviews 84 (2), 259-276, 2009	264	2009
The pollination ecology of an assemblage of grassland asclepiads in South Africa J Ollerton, SD Johnson, L Cranmer, SAM Kellie Annals of Botany 92 (6), 807-834, 2003	245	2003
Pollen carryover, geitonogamy, and the evolution of deceptive pollination systems in orchids SD Johnson, LA Nilsson Ecology 80 (8), 2607-2619, 1999	241	1999
Breeding systems of invasive alien plants in South Africa: does Baker's rule apply? TD Rambuda, SD Johnson Diversity and Distributions 10 (5‐6), 409-416, 2004	233	2004

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