Spatial segregation of the sexes of dioecious plants P Bierzychudek, V Eckhart American Naturalist, 34-43, 1988 | 418 | 1988 |
The effects of floral display on pollinator visitation vary among populations of Phacelia linearis (Hydrophyllaceae) VM Eckhart Evolutionary Ecology 5 (4), 370-384, 1991 | 257 | 1991 |
Sexual dimorphism in flowers and inflorescences VM Eckhart Gender and sexual dimorphism in flowering plants, 123-148, 1999 | 198 | 1999 |
Reproductive assurance and the evolutionary ecology of self-pollination in Clarkia xantiana (Onagraceae) JA Fausto Jr, VM Eckhart, MA Geber American Journal of Botany 88 (10), 1794-1800, 2001 | 195 | 2001 |
The functional role of species in terrestrial ecosystems FSIII Chapin Global change and terrestrial ecosystems, 1996 | 165 | 1996 |
Experimental studies of adaptation in Clarkia xantiana: II. Fitness variation across a subspecies border MA Geber, VM Eckhart Evolution 59 (3), 521-531, 2005 | 160 | 2005 |
Does probability of occurrence relate to population dynamics? W Thuiller, T Münkemüller, KH Schiffers, D Georges, S Dullinger, ... Ecography 37 (12), 1155-1166, 2014 | 152 | 2014 |
Reduced pollinator service and elevated pollen limitation at the geographic range limit of an annual plant DA Moeller, MA Geber, VM Eckhart, P Tiffin Ecology 93 (5), 1036-1048, 2012 | 152 | 2012 |
The geography of demography: long-term demographic studies and species distribution models reveal a species border limited by adaptation VM Eckhart, MA Geber, WF Morris, ES Fabio, P Tiffin, DA Moeller The American Naturalist 178 (S1), S26-S43, 2011 | 122 | 2011 |
Spatio-temporal variation in abundance and variation in foraging behavior of the pollinators of gynodioecious Phacelia linearis (Hydrophyllaceae) VM Eckhart Oikos, 573-586, 1992 | 118 | 1992 |
Resource compensation and the evolution of gynodioecy in Phacelia linearis (Hydrophyllaceae) VM Eckhart Evolution, 1313-1328, 1992 | 116 | 1992 |
Frequency–dependent pollinator foraging in polymorphic Clarkia xantiana ssp. xantiana populations: implications for flower colour evolution and pollinator … V M. Eckhart, N S. Rushing, G M. Hart, J D. Hansen Oikos 112 (2), 412-421, 2006 | 108 | 2006 |
Experimental studies of adaptation in Clarkia xantiana. I. Sources of trait variation across a subspecies border VM Eckhart, MA Geber, CM McGuire Evolution 58 (1), 59-70, 2004 | 105 | 2004 |
Evolution of sexual systems and sex allocation in plants when growth and reproduction overlap J Seger, VM Eckhart Proceedings of the Royal Society of London. Series B: Biological Sciences …, 1996 | 87 | 1996 |
The ‘Hutchinsonian niche’as an assemblage of demographic niches: implications for species geographic ranges S Pironon, J Villellas, W Thuiller, VM Eckhart, MA Geber, DA Moeller, ... Ecography 41 (7), 1103-1113, 2018 | 78 | 2018 |
The genetics of gender and the effects of gender on floral characters in gynodioecious Phacelia linearis (Hydrophyllaceae) VM Eckhart American Journal of Botany, 792-800, 1992 | 63 | 1992 |
Character variation and geographic distribution of Clarkia xantiana A. Gray (on agraceae): flowers and phenology distinguish two subspecies. VM Eckhart, MA Geber Madrono; a West American journal of botany 46 (3), 117, 1999 | 60 | 1999 |
Local adaptation and range boundary formation in response to complex environmental gradients across the geographical range of Clarkia xantiana ssp. xantiana B Gould, DA Moeller, VM Eckhart, P Tiffin, E Fabio, MA Geber Journal of Ecology 102 (1), 95-107, 2014 | 59 | 2014 |
Nutrient sensitivity of the cost of male function in gynodioecious Phacelia linearis (Hydrophyllaceae) VM Eckhart, FS Chapin American Journal of Botany 84 (8), 1092-1092, 1997 | 49 | 1997 |
Wood anatomy of Hydrophyllaceae. II. Genera other than Eriodictyon, with comments on parenchyma bands containing vessels with large pits S Carlquist, VM Eckhart Aliso: A Journal of Systematic and Floristic Botany 10 (4), 524-546, 1984 | 42 | 1984 |