Publications
] The structure of phenotypic variation in gender and floral traits within and among populations of Spergularia marina (Caryophyllaceae)(vol 82, pg 798, 1995) In AMERICAN JOURNAL OF BOTANY. Vol. 83. BOTANICAL SOC AMER INC OHIO STATE UNIV-DEPT BOTANY 1735 NEIL AVE, COLUMBUS, OH 43210, 1996.
Regeneración de plantas vía organogénesis y crioconservación de Jatropha curcas L.. CATIE, Turrialba (Costa Rica), 2012.
The Heavy Metal-Tolerant Flora of Southcentral Africa: A Multidisciplinary Approach. Sigma Xi, The Scientific Research Society, 1987.
Arenaria Paludicola (marsh Sandwort: Caryophyllaceae) and Rorippa Gambelii (Gambel's Watercress: Brassicaceae) in Black Lake Canyon and the Oso Flaco Lake Region: Field Observations, Greenhouse Cultivation, Molecular Genetic Variation, and Trial Reintrodu. Department of Ecology, Evolution and Marine Biology, University of California, Santa Barbara, 2001.
"Winning in style: Longer styles receive more pollen, but style length does not affect pollen attrition in wild Clarkia populations." American Journal of Botany 103 (2016): 408-422.
"When the neighborhood matters: contextual selection on seedling traits in native and non-native California grasses." Evolution (2023).
"What determines the evolutionary trajectories of wild plant species? Approaches to the study of quantitative fitness‐related traits." American Journal of Botany 109, no. 11 (2022): 1673-1682.
"Warming experiments underpredict plant phenological responses to climate change." Nature 485 (2012): 494.
"Variation and covariation among floral traits within and among four species of northern European Primula (Primulaceae)." American Journal of Botany 80 (1993): 474-485.
"Trade‐off drives Pareto optimality of within‐and among‐year emergence timing in response to increasing aridity." Evolutionary Applications 14, no. 3 (2020).
"Trade-offs between male and female reproduction associated with allozyme variation in phosphoglucoisomerase in an annual plant (Clarkia unguiculata: Onagraceae)." Evolution 55 (2001): 2421-2428.
"Testing mechanisms of compensatory fitness of dioecy in a cosexual world." Jornal of Vegetation Science 30 (2019): 413-426.
"Temporal variation in the pollen: ovule ratios of Clarkia (Onagraceae) taxa with contrasting mating systems: field populations." Journal of evolutionary biology 21 (2008): 310-323.
"Temporal instability of genetic components of floral trait variation: maternal family and population effects in Spergularia marina (Caryophyllaceae)." Evolution 50 (1996): 2509-2515.
"Talking Through the Keys." Dalhousie Journal of Interdisciplinary Management 1 (2010).
"The structure of phenotypic variation in gender and floral traits within and among populations of Spergularia marina (Caryophyllaceae)." American Journal of Botany 82 (1995): 798-810.
"Stigma closure and re-opening in Oroxylum indicum (Bignoniaceae): Causes and consequences." American Journal of Botany 97 (2010): 136-143.
"Status of pollinators in North America." Nature 450 (2007): 1162-1163.
"Stability of pollen–ovule ratios in pollinator-dependent versus autogamous Clarkia sister taxa: testing evolutionary predictions." New Phytologist 183 (2009): 630-648.
"Species-specific phenological responses to winter temperature and precipitation in a water-limited ecosystem." Ecosphere 6 (2015): 1-27.
"Spatial uncertainty in herbarium data: simulated displacement but not error distance alters estimates of phenological sensitivity to climate in a widespread California wildflower." Ecography e06107 (2022).
"Soil heterogeneity and the distribution of native grasses in California: Can soil properties inform restoration plans?" Ecosphere 5 (2014): 1-14.
"Size-dependent sex allocation within flowers of the annual herb Clarkia unguiculata (Onagraceae): ontogenetic and among-plant variation." American Journal of Botany 88 (2001): 819-831.
"Size-dependent pollen: ovule ratios and the allometry of floral sex allocation in Clarkia (Onagraceae) taxa with contrasting mating systems." American Journal of Botany 96 (2009): 968-978.
"Sex-specific floral attraction traits in a sequentially hermaphroditic species." Ecology and Evolution DOI: 10.1002/ece3.5987 (2020).
"Sex ratio." (2008).
"Sensitivity of spring phenology to warming across temporal and spatial climate gradients in two independent databases." Ecosystems 15 (2012): 1283-1294.
"Seeds-Ecology, biogeography, and evolution of dormancy and germination." Science 283 (1999): 334.
"Seed set variation in wild Clarkia populations: teasing apart the effects of seasonal resource depletion, pollen quality, and pollen quantity." Ecology and evolution 6 (2016): 6524-6536.
"Seed mass, seedling emergence, and environmental factors in seven rain forest Psychotria (Rubiaceae)." Ecology 80 (1999): 1594-1606.
"Seed mass of Indiana Dune genera and families: taxonomic and ecological correlates." Evolutionary Ecology 4 (1990): 326-357.
"Seed mass, abundance and breeding system among tropical forest species: do dioecious species exhibit compensatory reproduction or abundances?" Journal of ecology 97 (2009): 555-566.
"Seed allometry and disperser assemblages in tropical rainforests: a comparison of four floras on different continents." 2007) Seed dispersal: theory and its application in a changing world. Wallingford, UK: CAB International Publishing (2007): 5-36.
"Seasonal changes in physiological performance in wild Clarkia xantiana populations: implications for the evolution of a compressed life cycle and self-fertilization." American journal of botany 102 (2015): 962-972.
"Seasonal changes in components of male and female reproductive success in Raphanus sativus L.(Brassicaceae)." Oecologia 81 (1989): 345-353.
"The resurrection initiative: storing ancestral genotypes to capture evolution in action." AIBS Bulletin 58 (2008): 870-873.
"Responses of floral traits to selection on primary sexual investment in Spergularia marina: the battle between the sexes." Evolution 53 (1999): 717-731.
"Reproductive allometry in Pedicularis species changes with elevation." Journal of Ecology 100 (2012): 452-458.
"Relationships among ecologically important dimensions of plant trait variation in seven Neotropical forests." Annals of Botany 99 (2006): 1003-1015.
"Relationship between genetic structure and seed and pollen dispersal in the endangered orchid Spiranthes spiralis." New Phytologist 157 (2003): 677-687.
"Region-specific phenological sensitivities and rates of climate warming generate divergent temporal shifts in flowering date across a species’ range." American Journal of Botany.
"Region-specific phenological sensitivities and rates of climate warming generate divergent temporal shifts in flowering date across a species’ range." American Journal of Botany (2021).
"Reducing environmental bias when measuring natural selection." Evolution 56 (2002): 2156-2167.
"Rainforest plants protect their investments." Trends in ecology & evolution 13 (1998): 471-473.
"The quantitative genetics of life history and fitness components in Raphanus raphanistrum L.(Brassicaceae): ecological and evolutionary consequences of seed-weight variation." The American Naturalist 130 (1987): 891-914.
"Project Baseline: An unprecedented resource to study plant evolution across space and time." American Journal of Botany 103 (2016): 164-173.
"Pollination decays in biodiversity hotspots." Proceedings of the National Academy of Sciences 103 (2006): 956-961.
"Pollen—Tiny and ephemeral but not forgotten: New ideas on their ecology and evolution." American journal of botany 103 (2016): 365-374.
"Pollen performance in Clarkia taxa with contrasting mating systems: implications for male gametophytic evolution in selfers and outcrossers." Plants 2 (2013): 248-278.
"Pollen limitation of plant reproduction: pattern and process." Annu. Rev. Ecol. Evol. Syst. 36 (2005): 467-497.
"Pollen limitation of plant reproduction: ecological and evolutionary causes and consequences." Ecology 85 (2004): 2408-2421.
"Planting density influences the expression of genetic variation in seed mass in wild radish (Raphanus sativus L.: Brassicaceae)." American Journal of Botany 79 (1992): 1185-1193.
"Plant Population Genetics as a Research Tool." Evolution 45 (1991): 1536-1538.
"The plant phenology monitoring design for the national ecological observatory network." Ecosphere 7 (2016): e01303.
"Plant ecotypes: genetic differentiation in the age of ecological restoration." Trends in Ecology & Evolution 18 (2003): 147-155.
"Plant Ecology: Seeds Ecology, Biogeography, and Evolution of Dormancy and Germination CC Baskin and JM Baskin." SCIENCE-NEW YORK THEN WASHINGTON- (1999): 334.
"Physiological performance in Clarkia sister taxa with contrasting mating systems: do early-flowering autogamous taxa avoid water stress relative to their pollinator-dependent counterparts?" International Journal of Plant Sciences 171 (2010): 1029-1047.
"Physiological performance and mating system in Clarkia (Onagraceae): Does phenotypic selection predict divergence between sister species?" American Journal of Botany 99 (2012): 488-507.
"Phylogenetic conservatism in plant phenology." Journal of Ecology 101 (2013): 1520-1530.
"A Phenology-focused CURE using Herbarium Specimen Data. Cultivating Scientific Curiosity, (Version 2.0)." QUBES Educational Resources doi:10.25334/3132-PV71 (2021).
"The phenology handbook." University of California, Santa Barbara (2008): P41.
"Phenological trends in the California Poppy (Eschscholzia californica): digitized herbarium specimens reveal intraspecific variation in the sensitivity of flowering date to climate change." Madroño 68, no. 4 (2021): 343-359.
"Phenological sensitivities to climate are similar in two Clarkia congeners: indirect evidence for facilitation, convergence, niche conservatism, or genetic constraints." Madroño 68, no. 4 (2021): 388-405.
"Phenological responsiveness to climate differs among four species of Quercus in North America." Journal of Ecology 105 (2017): 1610-1622.
"Patterns of phenotypic plasticity and their fitness consequences in wild radish (Raphanus sativus: Brassicaceae)." International Journal of Plant Sciences 166 (2005): 631-640.
"Parental environmental effects on life history traits in Arabidopsis thaliana (Brassicaceae)." The New Phytologist 142 (1999): 173-184.
"Parental effects on seed development and seed yield in Raphanus raphanistrum: implications for natural and sexual selection." Evolution 41 (1987): 355-371.
"Parental effects on progeny phenotype in plants: distinguishing genetic and environmental causes." Evolution 50 (1996): 44-53.
"Ovule number per flower in a world of unpredictable pollination." American Journal of Botany 96 (2009): 1159-1167.
"Overlooked climate parameters best predict flowering onset: Assessing phenological models using the elastic net." Global Change Biology (2018).
"Outcrossing and photosynthetic rates vary independently within two Clarkia species: implications for the joint evolution of drought escape physiology and mating system." Annals of botany 118 (2016): 897-905.
"Old plants, new tricks: Phenological research using herbarium specimens." Trends in ecology & evolution 32 (2017): 531-546.
"Nutrient levels and salinity affect gender and floral traits in the autogamous Spergularia marina." International Journal of Plant Sciences 157 (1996): 621-631.
"Nitrogen: phosphorous supply ratio and allometry in five alpine plant species." Ecology and evolution 6 (2016): 8881-8892.
"A new phenological metric for use in pheno‐climatic models: A case study using herbarium specimens of Streptanthus tortuosus." Applications in Plant Sciences 7, no. 7 (2019).
"A new fine-grained method for automated visual analysis of herbarium specimens: a case study for phenological data extraction." Applications in Plant Sciences 8: e11368 (2020).
"The neighborhood matters: effects of neighbor number and sibling (or kin) competition on floral traits in Spergularia marina (Caryophyllaceae)." Evolution 56 (2002): 2406-2413.
"Nature and causes of variation." (2001).
"Mating system and historical climate conditions affect population mean seed mass: Evidence for adaptation and a new component of the selfing syndrome in Clarkia." Journal of Ecology DOI: 10.1111/1365-2745.13338 (2019).
"Maternal investment and male reproductive success in angiosperms: parent-offspring conflict or sexual selection?" Biological Journal of the Linnean Society 30 (1987): 115-133.
"Machine Learning Using Digitized Herbarium Specimens to Advance Phenological Research." BioScience (2020).
"Machine Learning Undercounts Reproductive Organs on Herbarium Specimens but Accurately Derives Their Quantitative Phenological Status: A Case Study of Streptanthus tortuosus." plants 10 (2021).
"Local adaptation and the effects of grazing on the performance of Nassella pulchra: implications for seed sourcing in restoration." Restoration Ecology 20 (2012): 688-695.
"Local adaptation and effects of grazing among seedlings of two native california bunchgrass species: Implications for restoration." Restoration Ecology 16 (2008): 59-69.
"Life history, floral development, and mating system in Clarkia xantiana (Onagraceae): do floral and whole-plant rates of development evolve independently?" American Journal of Botany 91 (2004): 2041-2050.
"The joint evolution of mating system, floral traits and life history in Clarkia (Onagraceae): genetic constraints vs. independent evolution." Journal of evolutionary biology 20 (2007): 2200-2218.
"The joint evolution of mating system and pollen performance: predictions regarding male gametophytic evolution in selfers vs. outcrossers." Perspectives in Plant Ecology, Evolution and Systematics 12 (2010): 31-41.
"Inheritance of rapid cycling in Brassica rapa fast plants: dominance that increases with photoperiod." International Journal of Plant Sciences 176 (2015): 859-868.
"How climate change affects plants' sex lives." Science 353 (2016): 32-33.
"Historical changes in flowering phenology are governed by temperature x precipitation interactions in a widespread perennial herb in western North America." New Phytologist 210 (2016): 157-167.
"Heteranthery in Clarkia: pollen performance of dimorphic anthers contradicts expectations." (2019).
"Heritability and variance components of seed size in wild species: influences of breeding design and the number of genotypes tested." Heredity 130 (2023): 251-258.
"Herbarium specimens provide reliable estimates of phenological responses to climate at unparalleled taxonomic and spatiotemporal scales." Ecography e06173 (2022).
"Geographic variation in seed mass within and among nine species of Pedicularis (Orobanchaceae): effects of elevation, plant size and seed number per fruit." Journal of Ecology 98 (2010): 1232-1242.
"Geographic variation in primary sex allocation per flower within and among 12 species of Pedicularis (Orobanchaceae): proportional male investment increases with elevation." American Journal of Botany 97 (2010): 1334-1341.
"Geographic variation in offspring size: Long- and short-term climate affect mean seed mass of Streptanthus populations." Ecology e3698 (2022).
"Geographic variation in flower size in wild radish: the potential role of pollinators in population differentiation." Adaptive genetic variation in the wild. Oxford University Press, New York (2000): 157-186.