Extrafloral nectary-mediated interactions between insects and plants S Koptur Insect-Plant Interactions (1992), 89-138, 2017 | 566* | 2017 |
Experimental evidence for defense of Inga (Mimosoideae) saplings by ants S Koptur Ecology 65 (6), 1787-1793, 1984 | 237 | 1984 |
Facultative mutualism between weedy vetches bearing extrafloral nectaries and weedy ants in California S Koptur American Journal of Botany 66 (9), 1016-1020, 1979 | 196 | 1979 |
The diversity, ecology and evolution of extrafloral nectaries: current perspectives and future challenges B Marazzi, JL Bronstein, S Koptur Annals of botany 111 (6), 1243-1250, 2013 | 186 | 2013 |
Alternative defenses against herbivores in Inga (Fabaceae: Mimosoideae) over an elevational gradient S Koptur Ecology 66 (5), 1639-1650, 1985 | 177 | 1985 |
Outcrossing and pollinator limitation of fruit set: breeding systems of neotropical Inga trees (Fabaceae: Mimosoideae) S Koptur Evolution, 1130-1143, 1984 | 174 | 1984 |
Floral variation and distyly in Guettarda scabra (Rubiaceae) JH Richards, S Koptur American Journal of Botany 80 (1), 31-40, 1993 | 165 | 1993 |
Estimating aboveground biomass of broadleaved woody plants in the understory of Florida Keys pine forests JP Sah, MS Ross, S Koptur, JR Snyder Forest Ecology and Management 203 (1-3), 319-329, 2004 | 152 | 2004 |
Phenological studies of shrub and treelet species in tropical cloud forests of Costa Rica S Koptur, WA Haber, GW Frankie, HG Baker Journal of Tropical Ecology 4 (4), 323-346, 1988 | 139 | 1988 |
Floral and extrafloral nectars of Costa Rican Inga trees: a comparison of their constituents and composition S Koptur Biotropica, 276-284, 1994 | 131 | 1994 |
Nectar as fuel for plant protectors S Koptur Plant-provided food for carnivorous insects: a protective mutualism and its …, 2005 | 126 | 2005 |
Effects of florivory on the pollination of flowers: an experimental field study with a perennial plant YJ Cardel, S Koptur International Journal of Plant Sciences 171 (3), 283-292, 2010 | 124 | 2010 |
Bee Populations, Forest Disturbance, and Africanization in Mexico1 CE Cairns, R Villanueva‐Gutiérrez, S Koptur, DB Bray Biotropica: The Journal of Biology and Conservation 37 (4), 686-692, 2005 | 124 | 2005 |
Ant protection of the nectaried fern Polypodium plebeium in central Mexico S Koptur, V Rico‐Gray, M Palacios‐Rios American Journal of Botany 85 (5), 736-739, 1998 | 111 | 1998 |
Flowering phenology and floral biology of Inga (Fabaceae: Mimosoideae) S Koptur Systematic Botany, 354-368, 1983 | 104 | 1983 |
Interactions among vetches bearing extrafloral nectaries, their biotic protective agents, and herbivores S Koptur, JH Lawton Ecology 69 (1), 278-283, 1988 | 97 | 1988 |
The diversity and evolution of pollination systems in large plant clades: Apocynaceae as a case study J Ollerton, S Liede-Schumann, ME Endress, U Meve, AR Rech, ... Annals of Botany 123 (2), 311-325, 2019 | 96 | 2019 |
Breeding system and pollination of a narrowly endemic herb of the Lower Florida Keys: Impacts of the urban‐wildland interface H Liu, S Koptur American Journal of Botany 90 (8), 1180-1187, 2003 | 91 | 2003 |
When is local the best paradigm? Breeding history influences conservation reintroduction survival and population trajectories in times of extreme climate events J Maschinski, SJ Wright, S Koptur, EC Pinto-Torres Biological Conservation 159, 277-284, 2013 | 85 | 2013 |
Effect of soil pH on growth, nutrient uptake, and mycorrhizal colonization in exotic invasive Lygodium microphyllum PG Soti, K Jayachandran, S Koptur, JC Volin Plant Ecology 216, 989-998, 2015 | 84 | 2015 |