Steven D. Johnson

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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. HarderProfessor of Biological Sciences, University of CalgaryVerified email at ucalgary.ca
Andreas JürgensTechnische Universität Darmstadt, Plant Chemical Ecology, GermanyVerified email at bio.tu-darmstadt.de
Bruce Andersonuniversity of StellenboschVerified email at sun.ac.za
Mark BrownUniversity of KwaZulu-NatalVerified email at ukzn.ac.za
Peter LinderInstitute of Systematic Botany, University of ZurichVerified email at systbot.uzh.ch
Colleen DownsProfessor, School of Life Sciences, University of KwaZulu-Natal, Centre for Invasion BiologyVerified email at ukzn.ac.za
Mark van KleunenUniversity of KonstanzVerified email at uni-konstanz.de
Anna HargreavesAssistant Professor, Department of Biology, McGill University, CanadaVerified email at mcgill.ca
James G. RodgerPostdoctoral Research Fellow, Stellenbosch UniversityVerified email at sun.ac.za
Jon ÅgrenProfessor in Plant Ecology, Uppsala UniversityVerified email at ebc.uu.se
John DonaldsonSouth African National Biodiversity instituteVerified email at sanbi.org.za
Anton PauwProfessor, Stellenbosch UniversityVerified email at sun.ac.za
Karl J. DuffyUniversity of Naples Federico IIVerified email at unina.it
Dennis HansenIEU, University of ZurichVerified email at ieu.uzh.ch
Florian P SchiestlProfessor of Evolutionary Botany, University of ZürichVerified email at systbot.uzh.ch
Richard M. CowlingDistinguished Professor of Botany, Nelson Mandela UniversityVerified email at mandela.ac.za
Robert A. RagusoProfessor of Neurobiology and Behavior, Cornell UniversityVerified email at cornell.edu
Clara de Vega cvega@us.esVerified email at us.es

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	973	2000
Mechanisms and evolution of deceptive pollination in orchids J Jersáková, SD Johnson, P Kindlmann Biological reviews 81 (2), 219-235, 2006	531	2006
Fynbos Biome 4 AG Rebelo, C Boucher, N Helme, L Mucina, MC Rutherford The vegetation of South Africa, Lesotho and Swaziland, 144-145, 2006	402	2006
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	393	1997
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	363	2003
Pollinator-mediated evolution of floral signals FP Schiestl, SD Johnson Trends in ecology & evolution 28 (5), 307-315, 2013	346	2013
Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation LD Harder, SD Johnson New Phytologist 183 (3), 530-545, 2009	335	2009
Phylogeny and radiation of pollination systems in Disa (Orchidaceae) SD Johnson, HP Linder, KE Steiner American journal of Botany 85 (3), 402-411, 1998	314	1998
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	300	2011
Phylogenetic evidence for pollinator-driven diversification of angiosperms T Van der Niet, SD Johnson Trends in ecology & evolution 27 (6), 353-361, 2012	268	2012
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	231	2002
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	226	2010
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	222	2003
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	217	2006
The geographical mosaic of coevolution in a plant–pollinator mutualism B Anderson, SD Johnson Evolution: International Journal of Organic Evolution 62 (1), 220-225, 2008	216	2008
Pollen carryover, geitonogamy, and the evolution of deceptive pollination systems in orchids SD Johnson, LA Nilsson Ecology 80 (8), 2607-2619, 1999	209	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	202	2004
Consumptive emasculation: the ecological and evolutionary consequences of pollen theft AL Hargreaves, LD Harder, SD Johnson Biological Reviews 84 (2), 259-276, 2009	187	2009
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	183	2014
Evolutionary associations between nectar properties and specificity in bird pollination systems SD Johnson, SW Nicolson Biology letters 4 (1), 49-52, 2008	172	2008

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