| The effect of different tillage systems on the composition of the seedbank SR Feldman, P TORRES, C ALZUGARAY, JP LEWIS Weed research 37 (2), 71-76, 1997 | 97 | 1997 |
| Floristic groups and plant communities of southeastern Santa Fe, Argentina JP Lewis, MB Collantes, EF Pire, NJ Carnevale, SI Boccanelli, SL Stofella, ... Vegetatio 60 (2), 67-90, 1985 | 67 | 1985 |
| El espinal periestépico JP Lewis, MB Collantes Ciencia e investigación 29 (11-12), 360-377, 1973 | 66 | 1973 |
| Reseña sobre la vegetación del Chaco santafesino JP Lewis, EF Pire Instituto Nacional de Tecnologia Agropecuaria, 1981 | 58 | 1981 |
| Three levels of floristical variation in the forests of Chaco, Argentina JP Lewis Journal of Vegetation Science 2 (1), 125-130, 1991 | 57 | 1991 |
| Notas sobre la vegetación del valle santafesino del río Paraná (República Argentina) EA Franceschi, JP Lewis Ecosur 6 (11), 55-82, 1979 | 55 | 1979 |
| Flora vascular de la provincia de Santa Fe. Claves para el reconocimiento de las familias y géneros. Catálogo sistemático de las especies. JF Pensiero, HF Gutiérrez, AM Luchetti, E Exner, V Kern, E Brnich, ... Ediciones UNL, 2006 | 52* | 2006 |
| Photosynthetic pathway variation among C4 grasses along a precipitation gradient in Argentina M Cabido, E Pons, JJ Cantero, JP Lewis, A Anton Journal of Biogeography 35 (1), 131-140, 2008 | 49 | 2008 |
| Plant communities and phytogeographical position of a large depression in the Great Chaco, Argentina JP Lewis, EF Pire, DE Prado, SL Stofella, EA Franceschi, NJ Carnevale Vegetatio 86 (1), 25-38, 1990 | 49 | 1990 |
| Woody population distribution and environmental heterogeneity in a Chaco forest, Argentina IM Barberis, WB Batista, EF Pire, JP Lewis, RJC León Journal of Vegetation Science 13 (5), 607-614, 2002 | 47 | 2002 |
| Effects of fire on the structure and diversity of a Spartina argentinensis tall grassland SR Feldman, JP Lewis Applied Vegetation Science 8 (1), 77-84, 2005 | 44 | 2005 |
| La vegetación de la provincia de Santa Fe JP Lewis GAEA, Serie especial 9, 121-148, 1981 | 39 | 1981 |
| Notas sobre la dinámica de la vegetación del valle del río Paraná JP Lewis, EA Franceschi Ecosur 6 (12), 145-163, 1979 | 39 | 1979 |
| Structure, physiognomy and floristic composition of a Schinopsis balansae (Anacardiaceae) forest in the Southern Chaco, Argentina JP Lewis, EF Pire, IM Barberis Revista de Biología Tropical, 1013-1020, 1997 | 37 | 1997 |
| Output and dispersal of propagules of Carduus acanthoides L SR FELDMAN, JP Lewis Weed Research 30 (3), 161-169, 1990 | 37 | 1990 |
| The Seed Bank of an Old Pampean Prairie and its Relation With the Standing Vegetation. SI BOCCANELLI, JP Lewis Área de Informação da Sede-Artigo em periódico indexado (ALICE), 1994 | 33 | 1994 |
| Los remanentes de bosques del Espinal en el este de la provincia de Córdoba JP Lewis, S Noetinger, D Prado, I Barberis Agromensajes 5, 23-27, 2004 | 32 | 2004 |
| Photosynthetic and growth responses to fire of the subtropical-temperate grass, Spartina argentinensis Parodi SR Feldman, V Bisaro, JP Lewis Flora-Morphology, Distribution, Functional Ecology of Plants 199 (6), 491-499, 2004 | 31 | 2004 |
| Litterfall and organic matter decomposition in a seasonal forest of the eastern Chaco (Argentina) NJ Carnevale, JP Lewis Revista de biología tropical 49 (1), 203-212, 2001 | 30 | 2001 |
| Survival and establishment of Carduus acanthoides L. SR Feldman, JL Vesprini, JP Lewis Weed Research 34 (4), 265-273, 1994 | 30 | 1994 |