| The role of nectar production, flower pigments and odour in the pollination of four species of Passiflora (Passifloraceae) in south-eastern Brazil IG Varassin, JR Trigo, M Sazima Botanical journal of the Linnean Society 136 (2), 139-152, 2001 | 146 | 2001 |
| The macroecology of phylogenetically structured hummingbird–plant networks AM Martín González, B Dalsgaard, D Nogués‐Bravo, CH Graham, ... Global Ecology and Biogeography 24 (11), 1212-1224, 2015 | 103 | 2015 |
| Polinização em uma comunidade de bromélias em Floresta Atlântica Alto-montana no Estado do Paraná, Brasil M Kaehler, IG Varassin, R Goldenberg Brazilian Journal of Botany 28, 219-228, 2005 | 103 | 2005 |
| Do pollination syndromes cause modularity and predict interactions in a pollination network in tropical high‐altitude grasslands? A Danieli‐Silva, JMT de Souza, AJ Donatti, RP Campos, J Vicente‐Silva, ... Oikos 121 (1), 35-43, 2012 | 99 | 2012 |
| Comparative anatomy and morphology of nectar-producing Melastomataceae IG Varassin, DS Penneys, FA Michelangeli Annals of Botany 102 (6), 899-909, 2008 | 77 | 2008 |
| Recursos de Bromeliaceae utilizados por beija-flores e borboletas em Mata Atlântica no Sudeste do Brasil IG Varassin, M Sazima Boletim do Museu de Biologia Mello Leitão 11 (12), 57-70, 2000 | 75 | 2000 |
| Global patterns of interaction specialization in bird–flower networks TB Zanata, BO Dalsgaard, FC Passos, PA Cotton, JJ Roper, ... Journal of Biogeography 44 (8), 1891-1910, 2017 | 71 | 2017 |
| Sistemas reprodutivos de espécies de Melastomataceae da Serra do Japi, Jundiaí, São Paulo, Brasil R Goldenberg, IG Varassin Brazilian Journal of Botany 24, 283-288, 2001 | 65 | 2001 |
| Interaction network and the relationships between bromeliads and hummingbirds in an area of secondary Atlantic rain forest in southern Brazil V de Queiroz Piacentini, IG Varassin Journal of Tropical Ecology 23 (6), 663-671, 2007 | 61 | 2007 |
| A Melitofilia em Passiflora alata Dryander (Passifloraceae), em Vegetação de Restinga IG Varassin, AG da Silva Rodriguésia 50, 05-18, 1998 | 57 | 1998 |
| The integration of alien plants in mutualistic plant–hummingbird networks across the Americas: the importance of species traits and insularity PK Maruyama, J Vizentin‐Bugoni, J Sonne, AM Martin Gonzalez, ... Diversity and Distributions 22 (6), 672-681, 2016 | 53 | 2016 |
| Relatório temático sobre polinização, polinizadores e produção de alimentos no Brasil M Wolowski, K Agostini, AR Rech, IG Varassin, M Maués, L Freitas, ... São Carlos, SP: Editora Cubo, 2019 | 52 | 2019 |
| Apomixis does not affect visitation to flowers of M elastomataceae, but pollen sterility does FR Maia, IG Varassin, R Goldenberg Plant Biology 18 (1), 132-138, 2016 | 43 | 2016 |
| Ecological mechanisms explaining interactions within plant–hummingbird networks: morphological matching increases towards lower latitudes J Sonne, J Vizentin-Bugoni, PK Maruyama, AC Araujo, ... Proceedings of the Royal Society B 287 (1922), 20192873, 2020 | 41 | 2020 |
| High proportion of smaller ranged hummingbird species coincides with ecological specialization across the Americas J Sonne, AM Martín González, PK Maruyama, B Sandel, ... Proceedings of the Royal Society B: Biological Sciences 283 (1824), 20152512, 2016 | 41 | 2016 |
| Functional diversity mediates macroecological variation in plant–hummingbird interaction networks PK Maruyama, J Sonne, J Vizentin‐Bugoni, AM Martín González, ... Global Ecology and Biogeography 27 (10), 1186-1199, 2018 | 40 | 2018 |
| Shifts from specialised to generalised pollination systems in Miconieae (Melastomataceae) and their relation with anther morphology and seed number VLG Brito, TG Fendrich, EC Smidt, IG Varassin, R Goldenberg Plant biology 18 (4), 585-593, 2016 | 40 | 2016 |
| Reproductive biology and pollination of Aechmea distichantha Lem.(Bromeliaceae) GJ Scrok, IG Varassin Acta Botanica Brasilica 25, 571-576, 2011 | 40 | 2011 |
| Flower color change accelerated by bee pollination in Tibouchina (Melastomataceae) AC Pereira, JB da Silva, R Goldenberg, GAR Melo, IG Varassin Flora-Morphology, Distribution, Functional Ecology of Plants 206 (5), 491-497, 2011 | 39 | 2011 |
| Spatial distance and climate determine modularity in a cross‐biomes plant–hummingbird interaction network in Brazil AC Araujo, AM Martín González, B Sandel, PK Maruyama, E Fischer, ... Journal of Biogeography 45 (8), 1846-1858, 2018 | 37 | 2018 |
