| Positive interactions in communities MD Bertness, R Callaway Trends in ecology & evolution 9 (5), 191-193, 1994 | 4418 | 1994 |
| Competition and facilitation: a synthetic approach to interactions in plant communities RM Callaway, LR Walker Ecology 78 (7), 1958-1965, 1997 | 2483 | 1997 |
| Positive interactions among alpine plants increase with stress RM Callaway, RW Brooker, P Choler, Z Kikvidze, CJ Lortie, R Michalet, ... Nature 417 (6891), 844-848, 2002 | 2322 | 2002 |
| Positive interactions among plants RM Callaway The botanical review 61, 306-349, 1995 | 2110 | 1995 |
| Novel weapons: invasive success and the evolution of increased competitive ability RM Callaway, WM Ridenour Frontiers in Ecology and the Environment 2 (8), 436-443, 2004 | 2095 | 2004 |
| Invasive plants versus their new and old neighbors: a mechanism for exotic invasion RM Callaway, ET Aschehoug Science 290 (5491), 521-523, 2000 | 2094 | 2000 |
| Facilitation in plant communities: the past, the present, and the future RW Brooker, FT Maestre, RM Callaway, CL Lortie, LA Cavieres, ... Journal of ecology, 18-34, 2008 | 2064 | 2008 |
| Allelopathy and exotic plant invasion: from molecules and genes to species interactions HP Bais, R Vepachedu, S Gilroy, RM Callaway, JM Vivanco Science 301 (5638), 1377-1380, 2003 | 1767 | 2003 |
| Refining the stress‐gradient hypothesis for competition and facilitation in plant communities FT Maestre, RM Callaway, F Valladares, CJ Lortie Journal of ecology 97 (2), 199-205, 2009 | 1584 | 2009 |
| Positive interactions and interdependence in plant communities RM Callaway Springer, 2007 | 1280 | 2007 |
| Soil biota and exotic plant invasion RM Callaway, GC Thelen, A Rodriguez, WE Holben Nature 427 (6976), 731-733, 2004 | 1227 | 2004 |
| How plants communicate using the underground information superhighway HP Bais, SW Park, TL Weir, RM Callaway, JM Vivanco Trends in plant science 9 (1), 26-32, 2004 | 1205 | 2004 |
| A biogeographical approach to plant invasions: the importance of studying exotics in their introduced and native range JL Hierro, JL Maron, RM Callaway Journal of ecology 93 (1), 5-15, 2005 | 1132 | 2005 |
| Invasive plant suppresses the growth of native tree seedlings by disrupting belowground mutualisms KA Stinson, SA Campbell, JR Powell, BE Wolfe, RM Callaway, GC Thelen, ... PLoS biology 4 (5), e140, 2006 | 1038 | 2006 |
| Soil biota and invasive plants KO Reinhart, RM Callaway New phytologist 170 (3), 445-457, 2006 | 914 | 2006 |
| Allelopathy and exotic plant invasion JL Hierro, RM Callaway Plant and soil 256, 29-39, 2003 | 905 | 2003 |
| Facilitation and competition on gradients in alpine plant communities P Choler, R Michalet, RM Callaway Ecology 82 (12), 3295-3308, 2001 | 892 | 2001 |
| Salt marsh plant zonation: the relative importance of competition and physical factors SC Pennings, RM Callaway Ecology 73 (2), 681-690, 1992 | 769 | 1992 |
| Do biotic interactions shape both sides of the humped‐back model of species richness in plant communities? R Michalet, RW Brooker, LA Cavieres, Z Kikvidze, CJ Lortie, FI Pugnaire, ... Ecology letters 9 (7), 767-773, 2006 | 746 | 2006 |
| The relative importance of allelopathy in interference: the effects of an invasive weed on a native bunchgrass WM Ridenour, RM Callaway Oecologia 126, 444-450, 2001 | 731 | 2001 |