Generalization versus specialization in plant pollination systems SD Johnson, KE Steiner Trends in ecology & evolution 15 (4), 140-143, 2000 | 1136 | 2000 |
Mechanisms and evolution of deceptive pollination in orchids J Jersáková, SD Johnson, P Kindlmann Biological reviews 81 (2), 219-235, 2006 | 688 | 2006 |
Pollinator-mediated evolution of floral signals FP Schiestl, SD Johnson Trends in ecology & evolution 28 (5), 307-315, 2013 | 577 | 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 | 544 | 2006 |
Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation LD Harder, SD Johnson New Phytologist 183 (3), 530-545, 2009 | 449 | 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 | 440 | 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 | 435 | 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 | 412 | 2011 |
Phylogenetic evidence for pollinator-driven diversification of angiosperms T Van der Niet, SD Johnson Trends in ecology & evolution 27 (6), 353-361, 2012 | 406 | 2012 |
Phylogeny and radiation of pollination systems in Disa (Orchidaceae) SD Johnson, HP Linder, KE Steiner American journal of Botany 85 (3), 402-411, 1998 | 334 | 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 | 323 | 2014 |
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 | 315 | 2021 |
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 | 308 | 2010 |
The geographical mosaic of coevolution in a plant–pollinator mutualism B Anderson, SD Johnson Evolution 62 (1), 220-225, 2008 | 278 | 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 | 278 | 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 | 268 | 2006 |
Consumptive emasculation: the ecological and evolutionary consequences of pollen theft AL Hargreaves, LD Harder, SD Johnson Biological Reviews 84 (2), 259-276, 2009 | 257 | 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 | 239 | 2003 |
Pollen carryover, geitonogamy, and the evolution of deceptive pollination systems in orchids SD Johnson, LA Nilsson Ecology 80 (8), 2607-2619, 1999 | 239 | 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 | 230 | 2004 |