Spencer Barrett
#68,767
Most Influential Person Now
Evolutionary biologist
Spencer Barrett 's AcademicInfluence.com Rankings
Spencer Barrett biology Degrees
Biology
#2670
World Rank
#4211
Historical Rank
Evolutionary Biology
#59
World Rank
#72
Historical Rank
Download Badge
Biology
Spencer Barrett 's Degrees
- Bachelors Biology University of California, Berkeley
Similar Degrees You Can Earn
Why Is Spencer Barrett Influential?
(Suggest an Edit or Addition)According to Wikipedia, Spencer Charles Hilton Barrett is a Canadian evolutionary biologist, formerly a Canada Research Chair at University of Toronto and, in 2010, was named Extraordinary Professor at University of Stellenbosch.
Spencer Barrett 's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- A DNA barcode for land plants (2009) (2298)
- Genetic and evolutionary consequences of small population size in plants : implications for conservation (1991) (1117)
- Evolution of sex: The evolution of plant sexual diversity (2002) (1066)
- A comparative analysis of pollen limitation in flowering plants (2000) (620)
- Multiple Multilocus DNA Barcodes from the Plastid Genome Discriminate Plant Species Equally Well (2008) (612)
- Mating cost of large floral displays in hermaphrodite plants (1995) (507)
- PERSPECTIVE: PURGING THE GENETIC LOAD: A REVIEW OF THE EXPERIMENTAL EVIDENCE (2002) (486)
- Effects of a change in the level of inbreeding on the genetic load (1991) (449)
- Mating strategies in flowering plants: the outcrossing-selfing paradigm and beyond. (2003) (435)
- Rapid Adaptation to Climate Facilitates Range Expansion of an Invasive Plant (2013) (384)
- Evolutionary processes in aquatic plant populations (1993) (377)
- Wind of change: new insights on the ecology and evolution of pollination and mating in wind-pollinated plants. (2009) (367)
- Evolution and Function of Heterostyly (1992) (357)
- BAKER'S LAW REVISITED: REPRODUCTIVE ASSURANCE IN A METAPOPULATION (1998) (349)
- Pollen Dispersal and Mating Patterns in Animal-Pollinated Plants (1996) (349)
- Sexual dimorphism in flowering plants. (2013) (331)
- The comparative biology of pollination and mating in flowering plants (1996) (329)
- Ecology and Evolution of Flowers (2007) (320)
- Ecology and evolution of plant mating. (1996) (309)
- A METAPOPULATION PERSPECTIVE IN PLANT POPULATION BIOLOGY (1996) (297)
- Plant reproductive systems and evolution during biological invasion (2008) (296)
- 14 – Variation and Evolution of Mating Systems in Seed Plants (1990) (294)
- The Reproductive Biology and Genetics of Island Plants (1996) (281)
- The Ecological and Evolutionary Consequences of Clonality for Plant Mating (2010) (274)
- Sexual interference of the floral kind (2002) (269)
- Are plant species inherently harder to discriminate than animal species using DNA barcoding markers? (2009) (244)
- The Evolution and Function of Stylar Polymorphisms in Flowering Plants (2000) (240)
- VARIATION AND EVOLUTION OF BREEDING SYSTEMS IN THE TURNERA ULMIFOLIA L. COMPLEX (TURNERACEAE) (1987) (239)
- Crop mimicry in weeds (1983) (234)
- THE DISSOLUTION OF A COMPLEX GENETIC POLYMORPHISM: THE EVOLUTION OF SELF‐FERTILIZATION IN TRISTYLOUS EICHHORNIA PANICULATA (PONTEDERIACEAE) (1989) (227)
- The genetics of plant migration and colonization (1990) (220)
- Common garden comparisons of native and introduced plant populations: latitudinal clines can obscure evolutionary inferences (2008) (211)
- Heterostylous Genetic Polymorphisms: Model Systems for Evolutionary Analysis (1992) (206)
- Genomic Consequences of Outcrossing and Selfing in Plants (2008) (205)
- New Insights on Heterostyly: Comparative Biology, Ecology and Genetics (2008) (200)
- The evolution of mating strategies in flowering plants (1998) (194)
- Genetic uniformity characterizes the invasive spread of water hyacinth (Eichhornia crassipes), a clonal aquatic plant (2010) (193)
- Floral biology: studies on floral evolution in animal-pollinated plants. (1997) (190)
- Discriminating plant species in a local temperate flora using the rbcL+matK DNA barcode (2011) (188)
- Understanding plant reproductive diversity (2010) (185)
- Influences of clonality on plant sexual reproduction (2015) (172)
- INBREEDING DEPRESSION IN PARTIALLY SELF‐FERTILIZING DECODON VERTICILLATUS (LYTHRACEAE): POPULATION‐GENETIC AND EXPERIMENTAL ANALYSES (1994) (169)
- Evolutionary constraints on adaptive evolution during range expansion in an invasive plant (2010) (167)
- Clonal reproduction and patterns of genotypic diversity in Decodon verticillatus (Lythraceae) (1993) (166)
- The evolution, maintenance, and loss of self incompatibility systems. (1988) (162)
- THE BIOLOGY OF CANADIAN WEEDS.: 77. Echinochloa crus-galli (L.) Beauv. (1986) (161)
- The effect of pollination intensity and incompatible pollen on seed set in Turnera ulmifolia (Turneraceae) (1984) (158)
- The evolution of plant reproductive systems: how often are transitions irreversible? (2013) (158)
- Isozyme variation in colonizing plants. (1989) (150)
- EXPERIMENTAL STUDIES ON THE FUNCTIONAL SIGNIFICANCE OF HETEROSTYLY (1992) (149)
- Differential ovule development following self- and cross-pollination: the basis of self-sterility in Narcissus triandrus (Amaryllidaceae). (1999) (148)
- TEMPORAL VARIATION OF GENDER IN ARALIA HISPIDA VENT. (ARALIACEAE) (1981) (148)
- The reproductive biology of boreal forest herbs. I. Breeding systems and pollination (1987) (139)
- Variation in Outcrossing Rates in Eichhornia paniculata: The Role of Demographic and Reproductive Factors* (1990) (138)
- Rooting phylogenetic trees with distant outgroups: a case study from the commelinoid monocots. (2002) (133)
- The mating consequences of sexual segregation within inflorescences of flowering plants (2000) (131)
- Phenotypic plasticity of vegetative and reproductive traits in monoecious and dioecious populations of Sagittaria latifolia (Alismataceae): a clonal aquatic plant (2004) (130)
- COMPARATIVE ANALYSES OF SEX‐RATIO VARIATION IN DIOECIOUS FLOWERING PLANTS (2013) (126)
- EVOLUTION OF FLORAL DISPLAY IN EICHHORNIA PANICULATA (PONTEDERIACEAE): DIRECT AND CORRELATED RESPONSES TO SELECTION ON FLOWER SIZE AND NUMBER (2000) (125)
- Pollen Removal From Tristylous Pontederia Cordata: Effects of Anther Position and Pollinator Specialization (1993) (125)
- RECONSTRUCTION OF THE EVOLUTION OF REPRODUCTIVE CHARACTERS IN PONTEDERIACEAE USING PHYLOGENETIC EVIDENCE FROM CHLOROPLAST DNA RESTRICTION‐SITE VARIATION (1996) (125)
- Phylogenetic congruence and discordance among one morphological and three molecular data sets from Pontederiaceae. (1998) (124)
- A Phylogenetic Analysis of the Evolution of Wind Pollination in the Angiosperms (2008) (124)
- Germination and seedling growth under anaerobic conditions in Echinochloa crus-galli (barnyard grass). (1980) (124)
- EFFECTIVE POPULATION SIZE AND GENETIC DRIFT IN TRISTYLOUS EICHHORNIA PANICULATA (PONTEDERIACEAE) (1992) (123)
- The evolution and adaptive significance of heterostyly. (1990) (121)
- STOCHASTIC LOSS OF STYLE MORPHS FROM POPULATIONS OF TRISTYLOUS LYTHRUM SALICARIA AND DECODON VERTICILLATUS (LYTHRACEAE) (1992) (119)
- Gender variation and the evolution of dioecy in Wurmbea dioica (Liliaceae) (1992) (118)
- Sexual Reproduction in Eichhornia crassipes (Water Hyacinth). II. Seed Production in Natural Populations (1980) (116)
- THE EVOLUTION AND MAINTENANCE OF MONOECY AND DIOECY IN SAGITTARIA LATIFOLIA (ALISMATACEAE) (2002) (114)
- Ecological genetics of sex ratios in plant populations (2010) (113)
- Effects of flower number and position on self-fertilization in experimental populations of Eichhornia paniculata (Pontederiaceae) (1994) (112)
- Genetic degeneration of old and young Y chromosomes in the flowering plant Rumex hastatulus (2014) (111)
- The population genomics of plant adaptation. (2010) (108)
- GENETIC DRIFT AND FOUNDER EFFECT IN NATIVE VERSUS INTRODUCED POPULATIONS OF AN INVADING PLANT, LYTHRUM SALICARIA (LYTHRACEAE) (1996) (108)
- Spatial patterns of plant diversity below‐ground as revealed by DNA barcoding (2011) (108)
- ON THE DARWINIAN HYPOTHESIS OF THE ADAPTIVE SIGNIFICANCE OF TRISTYLY (1985) (108)
- Patterns of pollen removal and deposition in tristylous Pontederia cordata L. (Pontederiaceae) (1989) (107)
- Floral trimorphism and monomorphism in continental and island populations of Eichhornia paniculata (Spreng.) Solms. (Pontederiaceae) (1985) (103)
- Darwin's legacy: the forms, function and sexual diversity of flowers (2010) (102)
- High outcrossing in the annual colonizing species Ambrosia artemisiifolia (Asteraceae). (2008) (100)
- Environmental influence on primary sex ratio in a dioecious plant (2008) (99)
- The Energy Cost of Bee Pollination for Pontederia cordata (Pontederiaceae) (1992) (98)
- GENDER VARIATION IN SAGITTARIA LATIFOLIA (ALISMATACEAE): IS SIZE ALL THAT MATTERS? (2001) (97)
- Colonization history and population genetic structure of Eichhornia paniculata in Jamaica (1991) (96)
- Consequences of Hierarchical Allocation for the Evolution of Life‐History Traits (2002) (95)
- VARIATION IN THE MATING SYSTEM OF EICHHORNIA PANICULATA (SPRENG.) SOLMS. (PONTEDERIACEAE) (1986) (95)
- Foundations of invasion genetics: the Baker and Stebbins legacy (2015) (95)
- Understanding the spectacular failure of DNA barcoding in willows (Salix): Does this result from a trans‐specific selective sweep? (2014) (95)
- The Ecology of Mating and Its Evolutionary Consequences in Seed Plants (2017) (95)
- Incompatibility in heterostylous plants (1994) (94)
- Enantiostyly: Solving the puzzle of mirror-image flowers (2002) (94)
- Phylogenetic reconstruction of the evolution of stylar polymorphisms in Narcissus (Amaryllidaceae). (2004) (93)
- Mating System Estimation in Forest Trees: Models, Methods and Meanings (1985) (93)
- Evolutionary Interactions Between Plant Reproduction and Defense Against Herbivores (2015) (92)
- The demography and population genomics of evolutionary transitions to self-fertilization in plants (2014) (92)
- De novo sequence assembly and characterization of the floral transcriptome in cross- and self-fertilizing plants (2011) (92)
- Style morph distribution in new world populations of Eichhornia crassipes (Mart.) Solms-Laubach (water hyacinth) (1982) (90)
- Variation of pollen limitation in the early flowering Mediterranean geophyte Narcissus assoanus (Amaryllidaceae) (2000) (89)
- FLORAL SEX RATIOS AND LIFE HISTORY IN ARALIA NUDICAULIS (ARALIACEAE) (1981) (89)
- Trait correlates and functional significance of heteranthery in flowering plants. (2010) (88)
- The ecology of pollen limitation in buzz‐pollinated Rhexia virginica (Melastomataceae) (1999) (87)
- STYLE MORPH RATIOS IN TRISTYLOUS DECODON VERTICILLATUS (LYTHRACEAE): SELECTION VS. HISTORICAL CONTINGENCY' (1995) (87)
- THE EVOLUTION OF PLANT SEXUAL DIVERSITY (87)
- Stylar Polymorphisms and the Evolution of Heterostyly in Narcissus (Amaryllidaceae) (1996) (86)
- CONTRIBUTION OF CRYPTIC INCOMPATIBILITY TO THE MATING SYSTEM OF EICHHORNIA PANICULA TA (PONTEDERIACEAE) (1993) (85)
- Post-glacial history of Trillium grandiflorum (Melanthiaceae) in eastern North America: inferences from phylogeography. (2004) (84)
- The Evolution of Selfing Is Accompanied by Reduced Efficacy of Selection and Purging of Deleterious Mutations (2014) (83)
- Genetics of weed invasions. (1992) (83)
- The weed flora of Californian rice fields (1980) (83)
- Sex determination and the evolution of dioecy from monoecy in Sagittaria latifolia (Alismataceae) (2004) (82)
- Mating-System Variation, Demographic History and Patterns of Nucleotide Diversity in the Tristylous Plant Eichhornia paniculata (2010) (82)
- Genetic variation in continental and island populations of Eichhornia paniculata (Pontederiaceae) (1987) (79)
- Environmental stress and the evolution of dioecy: Wurmbea dioica (Colchicaceae) in Western Australia (2004) (78)
- The Comparative Biology of Mirror‐Image Flowers (2003) (78)
- Why Reproductive Systems Matter for the Invasion Biology of Plants (2010) (77)
- The Development of Heterostyly (1992) (75)
- Tristyly, self-compatibility and floral variation in Decodon verticillatus (Lythraceae) (1994) (75)
- Quantitative genetics of floral characters in homostylous Turnera ulmifolia var. angustifolia Willd. (Turneraceae) (1990) (75)
- Evolution of breeding systems in Eichhornia (Pontederiaceae): a review. (1988) (73)
- Colonizing ability in the Echinochloa crus-galli complex (barnyard grass). I. Variation in life history (1981) (71)
- The genetics of distyly and homostyly in Turners ulmifolia L. (Turneraceae) (1985) (71)
- Evolutionary maintenance of stigma-height dimorphism in Narcissus papyraceus (Amaryllidaceae). (2002) (69)
- Pollinator responses to variation in floral display and flower size in dioecious Sagittaria latifolia (Alismataceae). (2008) (69)
- Heterostyly in a tropical weed: the reproductive biology of the Turnera ulmifolia complex (Turneraceae) (1978) (69)
- Natural Selection on Floral Traits Through Male and Female Function in Wild Populations of the Heterostylous Daffodil Narcissus Triandrus (2008) (68)
- Evolution and maintenance of stigma-height dimorphism in Narcissus. I. Floral variation and style-morph ratios (2000) (68)
- Major Evolutionary Transitions in Flowering Plant Reproduction: An Overview (2008) (68)
- Size-dependent gender modification in a hermaphroditic perennial herb (1999) (67)
- The genetics of floral development differentiating two species of Mimulus (Scrophulariaceae) (1995) (67)
- Post-pollination mechanisms and the maintenance of outcrossing in self-compatible, tristylous, Decodon verticillatus (Lythraceae) (1994) (66)
- Phylogenetic Systematics of Pontederiaceae (1986) (66)
- Floral Display in Narcissus: Variation in Flower Size and Number at the Species, Population, and Individual Levels (2000) (64)
- The pollination ecology of buzz-pollinated Rhexia virginica (Melastomataceae). (1999) (63)
- THE EVOLUTIONARY BREAKDOWN OF TRISTYLY IN EICHHORNIA CRASSIPES (MART.) SOLMS (WATER HYACINTH) (1979) (63)
- Spatial pattern, floral sex ratios, and fecundity in dioecious Aralia nudicaulis (Araliaceae) (1982) (62)
- Ecological and evolutionary consequences of sexual and clonal reproduction in aquatic plants (2016) (62)
- Genetic drift and the maintenance of the style length polymorphism in tristylous populations of Eichhornia paniculata (Pontederiaceae) (1992) (61)
- Reproductive correlates of mating system variation in Eichhornia paniculata (Spreng.) Solms (Pontederiaceae) (1989) (61)
- Tristyly in Eichhornia crassipes (Mart.) Solms (Water Hyacinth) (1977) (60)
- CORRELATED EVOLUTION OF FLORAL MORPHOLOGY AND MATING‐TYPE FREQUENCIES IN A SEXUALLY POLYMORPHIC PLANT (2004) (60)
- Spatial and temporal variation in population size of Eichhornia paniculata in ephemeral habitats: implications for metapopulation dynamics (1998) (60)
- Modification of flower architecture during early stages in the evolution of self-fertilization. (2009) (60)
- Gender modification and resource allocation in subdioecious Wurmbea dioica (Colchicaceae) (1999) (59)
- Evolutionary pathways to self-fertilization in a tristylous plant species. (2009) (58)
- Predicting mating patterns from pollination syndromes: the case of "sapromyiophily" in Tacca chantrieri (Taccaceae). (2005) (57)
- Evolution and maintenance of stigma-height dimorphism in Narcissus. II. Fitness comparisons between style morphs (2000) (56)
- Frequency–dependent variation in reproductive success in Narcissus: implications for the maintenance of stigma–height dimorphism (2003) (56)
- The reproductive biology of boreal forest herbs. II: Phenology of flowering and fruiting (1987) (55)
- Elements of precaution: recommendations for the regulation of food biotechnology in Canada. (2001) (55)
- Geographic variation in floral morphology and style-morph ratios in a sexually polymorphic daffodil. (2008) (55)
- Outcrossing rates and correlated mating within a population of Eichhornia paniculata (Pontederiaceae) (1990) (55)
- 'A most complex marriage arrangement': recent advances on heterostyly and unresolved questions. (2019) (55)
- Inheritance of mating-system modifier genes in Eichhornia paniculata (Pontederiaceae) (1994) (53)
- POLLEN DISCOUNTING AND THE SPREAD OF A SELFING VARIANT IN TRISTYLOUS EICHHORNIA PANICULATA: EVIDENCE FROM EXPERIMENTAL POPULATIONS (1994) (53)
- The consequences of monoecy and protogyny for mating in wind-pollinated Carex. (2009) (52)
- Reproductive consequences of interactions between clonal growth and sexual reproduction in Nymphoides peltata: a distylous aquatic plant. (2004) (52)
- Sexual reproduction in Eichhornia crassipes (water hyacinth). I. Fertility of clones from diverse regions. (1980) (52)
- POPULATION DIVERGENCE ALONG LINES OF GENETIC VARIANCE AND COVARIANCE IN THE INVASIVE PLANT LYTHRUM SALICARIA IN EASTERN NORTH AMERICA (2011) (52)
- Factors Affecting Low Seed:Ovule Ratios in a Spring Woodland Herb, Trillium grandiflorum (Melanthiaceae) (2002) (51)
- Heterostyly in the Lamiaceae: The case ofSalvia brandegeei (2000) (50)
- Genetics of mine invasions by Deschampsia cespitosa (Poaceae) (1993) (50)
- MALE FERTILITY AND ANISOPLETHIC POPULATION STRUCTURE IN TRISTYLOUS PONTEDERIA CORDATA (PONTEDERIACEAE) (1983) (49)
- Experimental tests of the function of mirror-image flowers (2005) (49)
- Botany: Specialized bird perch aids cross-pollination (2005) (49)
- Frequency-dependent selection on morph ratios in tristylous Lythrum salicaria (Lythraceae) (1996) (49)
- Variation of Self‐Incompatibility within Invasive Populations of Purple Loosestrife (Lythrum salicaria L.) from Eastern North America (2010) (48)
- Ecological context and metapopulation dynamics affect sex-ratio variation among dioecious plant populations. (2013) (47)
- The evolution of polymorphic sexual systems in daffodils (Narcissus). (2004) (47)
- POLLINATION INTENSITY INFLUENCES SEX RATIOS IN DIOECIOUS RUMEX NIVALIS, A WIND‐POLLINATED PLANT (2006) (46)
- MECHANISMS GOVERNING SEX-RATIO VARIATION IN DIOECIOUS RUMEX NIVALIS (2005) (46)
- Chloroplast haplotype variation among monoecious and dioecious populations of Sagittaria latifolia (Alismataceae) in eastern North America (2004) (46)
- Sexual polymorphisms in Narcissus triandrus (Amaryllidaceae): is this species tristylous? (1997) (46)
- Reconciling gene and genome duplication events: using multiple nuclear gene families to infer the phylogeny of the aquatic plant family Pontederiaceae. (2011) (46)
- A Phylogenetic Study of Evolutionary Transitions in Sexual Systems in Australasian Wurmbea (Colchicaceae) (2008) (45)
- Herkogamy and mating patterns in the self-compatible daffodil Narcissus longispathus. (2005) (45)
- LIFE‐HISTORY DIFFERENTIATION AND THE MAINTENANCE OF MONOECY AND DIOECY IN SAGITTARIA LATIFOLIA (ALISMATACEAE) (2003) (45)
- THE BREEDING SYSTEM OF PONTEDERIA ROTUNDIFOLIA L., A TRISTYLOUS SPECIES (1977) (44)
- Purifying and Positive Selection Influence Patterns of Gene Loss and Gene Expression in the Evolution of a Plant Sex Chromosome System (2017) (44)
- Disassortative mating in tristylous Eichhornia paniculata (Pontederiaceae) (1987) (44)
- Multiple origins of self‐fertilization in tristylous Eichhornia paniculata (Pontederiaceae): Inferences from style morph and isozyme variation (1993) (44)
- TRIMORPHIC INCOMPATIBILITY IN MEXICAN POPULATIONS OF PONTEDERIA SAGITTATA PRESL. (PONTEDERIACEAE) (1983) (43)
- Gender plasticity in Sagittaria sagittifolia (Alismataceae), a monoecious aquatic species (2003) (43)
- Natural Selection and Genetic Constraints on Flowering Phenology in an Invasive Plant (2010) (43)
- THE DEVELOPMENTAL BASIS OF TRISTYLY IN EICHHORNIA PANICULATA (PONTEDERIACEAE) (1984) (42)
- Pollen-pistil interactions in tristylous Pontederia sagittata (Pontederiaceae). II. Patterns of pollen tube growth. (1991) (42)
- The Evolution of Ovule Number and Flower Size in Wind-Pollinated Plants (2011) (41)
- Stigmatic Self-Incompatibility and Mating Patterns in Trillium grandiflorum and Trillium erectum(Melanthiaceae) (2001) (41)
- Reciprocal herkogamy promotes disassortative mating in a distylous species with intramorph compatibility. (2015) (41)
- Enantiostyly in Wachendorfia (Haemodoraceae): the influence of reproductive systems on the maintenance of the polymorphism. (2002) (40)
- Pollinator foraging behavior and pollen collection on the floral morphs of tristylous Pontederia cordata L. (1987) (40)
- Mating patterns and genetic diversity in the wild Daffodil Narcissus longispathus (Amaryllidaceae) (2004) (40)
- Colonizing ability in the Echinochloa crus-galli complex (barnyard grass). II. Seed biology (1983) (39)
- ECOLOGICAL DIFFERENTIATION OF COMBINED AND SEPARATE SEXES OF WURMBEA DIOICA (COLCHICACEAE) IN SYMPATRY (2001) (39)
- Population structure and genetic diversity in tristylous Narcissus triandrus: insights from microsatellite and chloroplast DNA variation (2007) (39)
- Floral biology of Eichhornia azurea (Swartz) Kunth (Pontederiaceae) (1978) (39)
- HISTORICAL FACTORS AND ANISOPLETHIC POPULATION STRUCTURE IN TRISTYLOUS PONTEDERIA CORDATA: A REASSESSMENT (1988) (39)
- Integrating trait‐ and niche‐based approaches to assess contemporary evolution in alien plant species (2013) (39)
- Mimicry in Plants (1987) (39)
- Asymmetrical mating patterns and the evolution of biased style-morph ratios in a tristylous daffodil. (2008) (39)
- IV.8. Evolution of Mating Systems: Outcrossing versus Selfing (2013) (38)
- Cryptic dioecy in Mussaenda pubescens (Rubiaceae): a species with stigma-height dimorphism. (2010) (38)
- The genetics of mirror-image flowers (2002) (37)
- Sexing pollen reveals female bias in a dioecious plant. (2007) (37)
- Genomic consequences of transitions from cross- to self-fertilization on the efficacy of selection in three independently derived selfing plants (2012) (36)
- Temporal changes in the pollinator fauna of tristylous Pontederia cordata, an aquatic plant (1988) (36)
- Spatial ecology of mating success in a sexually polymorphic plant (2006) (36)
- Reversal of height dimorphism promotes pollen and seed dispersal in a wind-pollinated dioecious plant (2012) (36)
- Taxonomy and Natural History of Bacopa (Scrophulariaceae) in California (1978) (35)
- The development of enantiostyly. (2003) (35)
- Invasion genetics of the Bermuda buttercup (Oxalis pes‐caprae): complex intercontinental patterns of genetic diversity, polyploidy and heterostyly characterize both native and introduced populations (2015) (34)
- Ecological correlates and genetic consequences of evolutionary transitions from distyly to homostyly (2017) (33)
- Effects of population size and metapopulation dynamics on a mating-system polymorphism. (2001) (32)
- The Long-Term Benefits of Self-Rejection (2010) (32)
- Reproductive biology of island and mainland populations of Primula mistassinica (Primulaceae) on Lake Huron shorelines (1998) (32)
- Inheritance of floral and isozyme polymorphisms in Turnera ulmifolia L. (1987) (31)
- Effects of prior self-pollination on outcrossed seed set in tristylous Pontederia sagittata (Pontederiaceae) (1994) (31)
- A Theoretical Investigation of the Evolution and Maintenance of Mirror‐Image Flowers (2003) (31)
- The dynamics of resource allocation and costs of reproduction in a sexually dimorphic, wind-pollinated dioecious plant. (2016) (30)
- Floral manipulations reveal the cause of male fitness variation in experimental populations of Eichhornia paniculata (Pontederiaceae) (1992) (29)
- Pollinator visitation in populations of tristylous Eichhornia paniculata in northeastern Brazil (1992) (29)
- The natural history of pollination and mating in bird-pollinated Babiana (Iridaceae). (2012) (29)
- The influence of demography and local mating environment on sex ratios in a wind-pollinated dioecious plant (2013) (29)
- Morphological differentiation and crossability among populations of the Turnera ulmifolia L. complex (Turneraceae) (1985) (29)
- Wild Cotton in Northeast Brazil (1975) (28)
- Discovery of distyly in Narcissus (Amaryllidaceae). (2000) (28)
- Phylogeographic insights on the evolutionary breakdown of heterostyly. (2017) (28)
- Floral variation in Eichhornia paniculata (Spreng.) Solms (Pontederiaceae) II. Effects of development and environment on the formation of selfing flowers (1992) (28)
- Sex in advertising: dioecy alters the net benefits of attractiveness in Sagittaria latifolia (Alismataceae) (2006) (28)
- Dimorphic incompatibility and gender in Nymphoides indica (Menyanthaceae) (1980) (28)
- The function and adaptive significance of tristyly in Pontederia cordata L. (Pontederiaceae) (1984) (27)
- Metapopulation Dynamics and Maring-system Evolution in Plants (1999) (27)
- Development of tristyly in Pontederia cordata (Pontederiaceae). I: Mature floral structure and patterns of relative growth of reproductive organs (1987) (27)
- Seasonal variation in the mating system of a selfing annual with large floral displays. (2016) (27)
- Ecology and Genetics of Ephemeral Plant Populations: Eichhornia paniculata (Pontederiaceae) in Northeast Brazil (1997) (26)
- Floral Biology of Gender Monomorphism and Dimorphism in Wurmbea dioica (Colchicaceae) in Western Australia (2004) (26)
- Widespread Recombination Suppression Facilitates Plant Sex Chromosome Evolution (2020) (26)
- Floral dimorphism in plant populations with combined versus separate sexes. (2011) (26)
- Estimates of gene flow in Eichhornia paniculata (Pontederiaceae): effects of range substructure (1995) (26)
- POLLEN‐PISTIL INTERACTIONS IN TRISTYLOUS PONTEDERIA SAGITTATA (PONTEDERIACEAE). I. FLORAL HETEROMORPHISM AND STRUCTURAL FEATURES OF THE POLLEN TUBE PATHWAY (1991) (25)
- Floral variation in Eichhornia paniculata (Spreng.) Solms (Pontederiaceae): I. Instability of stamen position in genotypes from northeast Brazil (1990) (25)
- Variation and evolution of herkogamy in Exochaenium (Gentianaceae): implications for the evolution of distyly. (2013) (24)
- Hill-Robertson Interference Reduces Genetic Diversity on a Young Plant Y-Chromosome (2017) (24)
- Female reproductive success and the evolution of mating-type frequencies in tristylous populations. (2006) (24)
- Rain pollination provides reproductive assurance in a deceptive orchid. (2012) (24)
- Mating patterns and demography in the tristylous daffodil Narcissus triandrus (2006) (23)
- The Influence of Pollination Intensity on Fertilization Success, Progeny Sex Ratio, and Fitness in a Wind-Pollinated, Dioecious Plant (2012) (23)
- Genetic modifications of dimorphic incompatibility in the Turnera ulmifolia L. complex (Turneraceae) (1986) (23)
- Variation in floral sexuality of diclinous Aralia (Araliaceae) (1984) (23)
- Variation in expression of trimorphic incompatibility in Pontederia cordata L. (Pontederiaceae) (1985) (22)
- Mating-system evolution in flowering plants: micro- and macroevolutionary approaches* (1995) (21)
- The ecology and evolution of gender strategies in plants : the example of Australian Wurmbea (Colchicaceae) (2006) (21)
- Floral design and the evolution of asymmetrical mating systems (2006) (21)
- GENETIC AND ENVIRONMENTAL CONTROL OF TEMPORAL AND SIZE‐DEPENDENT SEX ALLOCATION IN A WIND‐POLLINATED PLANT (2011) (21)
- Phylogenomic analysis reveals multiple evolutionary origins of selfing from outcrossing in a lineage of heterostylous plants. (2019) (20)
- Experimental insights on the function of ancillary pollen and stigma polymorphisms in plants with heteromorphic incompatibility (2017) (20)
- Postpollination discrimination between self and outcross pollen covaries with the mating system of a self-compatible flowering plant. (2016) (20)
- EVOLUTIONARILY STABLE SEX RATIOS AND MUTATION LOAD (2013) (20)
- The inheritance of tristyly in Decodon verticillatus (Lythraceae) (1993) (20)
- The effects of haploid selection on Y chromosome evolution in two closely related dioecious plants (2018) (20)
- Loss of floral polymorphism in heterostylous Luculia pinceana (Rubiaceae): a molecular phylogeographic perspective (2012) (20)
- Fertility differences among floral morphs following selfing in tristylous Eichhornia paniculata (Pontederiaceae): inbreeding depression or partial incompatibility? (1996) (19)
- Genetic variation in Trillium erectum (Melanthiaceae), a widespread forest herb in eastern North America (2004) (19)
- STIGMATIC POLLEN LOADS IN POPULATIONS OF PONTEDERIA CORDATA FROM THE SOUTHERN U.S. (1986) (18)
- Size-dependent gender modification in Lilium apertum (Liliaceae): does this species exhibit gender diphasy? (2014) (18)
- Floral variation and environmental heterogeneity in a tristylous clonal aquatic of the Pantanal wetlands of Brazil. (2014) (17)
- Experimental Evidence of Insect Pollination in Juncaceae, a Primarily Wind-Pollinated Family (2013) (17)
- Clonal genetic structure and diversity in populations of an aquatic plant with combined vs. separate sexes (2014) (17)
- Responses of carbon acquisition traits to irradiance and light quality in Mercurialis annua (Euphorbiaceae): evidence for weak integration of plastic responses. (2002) (17)
- Stamen elongation, pollen size, and siring ability in tristylous elchhornia paniculata (Pontederiaceae) (1995) (17)
- Variation in Outcrossing Rates in Eichhornia paniculata: Temporal Changes in Populations of Contrasting Style Morph Structure (1993) (16)
- Invasion genetics of Senecio vulgaris: loss of genetic diversity characterizes the invasion of a selfing annual, despite multiple introductions (2016) (16)
- Divergent selection on the biomechanical properties of stamens under wind and insect pollination (2018) (16)
- Invasion Genetics: The Baker and Stebbins Legacy (2016) (15)
- Evolutionary Genomics of Plant Gametophytic Selection (2020) (15)
- Pollen Heteromorphism as a Tool in Studies of the Pollination Process in Pontederia cordata L. (1986) (15)
- Sex-specific plasticity of reproductive allocation in response to water depth in a clonal, dioecious macrophyte. (2019) (15)
- Experimental insights on Darwin's cross-promotion hypothesis in tristylous purple loosestrife (Lythrum salicaria). (2017) (14)
- The effect of mammalian herbivory on inflorescence architecture in ornithophilous Babiana (Iridaceae): implications for the evolution of a bird perch. (2012) (14)
- Experimental analysis of mating patterns in a clonal plant reveals contrasting modes of self‐pollination (2015) (14)
- Comparative analysis of pollen release biomechanics in Thalictrum: Implications for evolutionary transitions between animal and wind pollination. (2019) (14)
- Variation in sexual dimorphism in a wind‐pollinated plant: the influence of geographical context and life‐cycle dynamics (2019) (13)
- Genomic Loss and Silencing on the Y Chromosomes of Rumex (2017) (13)
- ESTIMATING EFFECTIVE POPULATION SIZE: A REPLY TO NUNNEY (1995) (13)
- Population Processes in Plants and the Evolution of Resistance to Gaseous Air Pollutants (1991) (12)
- CURRENT ISSUES IN PLANT REPRODUCTIVE ECOLOGY (2013) (12)
- Associations between sex-organ deployment and morph bias in related heterostylous taxa with different stylar polymorphisms. (2017) (12)
- Dimorphic incompatibility in Turnera hermannioides Camb. (Turneraceae) (1985) (12)
- Trimorphic incompatibility in Eichhorniaazurea (Pontederiaceae) (2000) (12)
- The Genomic Selfing Syndrome Accompanies the Evolutionary Breakdown of Heterostyly (2020) (11)
- Major evolutionary transitions in flowering plant reproduction (2008) (11)
- Chromosomal Distribution of Cytonuclear Genes in a Dioecious Plant with Sex Chromosomes (2014) (11)
- Isolation and characterization of 11 microsatellite markers from Sagittaria latifolia (Alismataceae) (2009) (11)
- The biomechanics of pollen release: new perspectives on the evolution of wind pollination in angiosperms (2021) (10)
- Genetics of distyly and homostyly in a self-compatible Primula (2018) (10)
- Ancestral and neo-sex chromosomes contribute to population divergence in a dioecious plant (2019) (10)
- Evolutionary history of the buildup and breakdown of the heterostylous syndrome in Plumbaginaceae. (2019) (10)
- Trimorphic Incompatibility in Pontederia subovata (Pontederiaceae): An Aquatic Macrophyte from Lowland South America (2013) (10)
- Variation in style morph frequencies in tristylous Lythrum salicaria in the Iberian Peninsula: the role of geographical and demographic factors. (2015) (10)
- LIFE-HISTORY DIFFERENTIATION AND THE MAINTENANCE OF MONOECY AND DIOECY IN SAGITTARIA LATIFOLIA (ALISMATACEAE) (2003) (9)
- Stochastic Processes during Invasion: The Influence of Population Size on Style-Morph Frequency Variation in Lythrum salicaria (Purple Loosestrife) (2016) (9)
- The genetic architecture of tristyly and its breakdown to self‐fertilization (2017) (8)
- Recent mating-system evolution in Eichhornia is accompanied by cis-regulatory divergence. (2016) (8)
- EXPERT PANEL ON THE FUTURE OF FOOD BIOTECHNOLOGY (2001) (8)
- The role of hybridization in the evolution of sexual system diversity in a clonal, aquatic plant (2016) (8)
- The Evolutionary Breakdown of Heterostyly (2019) (8)
- Global analysis of floral longevity reveals latitudinal gradients and biotic and abiotic correlates. (2022) (7)
- Plant population biology: genetic differentiation and dispersal in plants. (1986) (7)
- Genetic and Environmental Influences on Partial Self-Incompatibility in Lythrum salicaria (Lythraceae) (2018) (7)
- Solving the puzzle of mirro-image flowers (2002) (6)
- Variation in floral morph ratios in tristylous Oxalis squamata (Oxalidaceae): an Andean alpine endemic (2012) (6)
- Mating Systems in Flowering Plants (2016) (6)
- Whither plant evo-devo? (2008) (5)
- The effects of plant sexual system and latitude on resistance to herbivores. (2018) (5)
- Disassortative mating and the maintenance of sexual polymorphism in painted maple (2012) (5)
- The spatial ecology of sex ratios in a dioecious plant: Relations between ramet and genet sex ratios (2019) (5)
- Global patterns of reproductive and cytotype diversity in an invasive clonal plant (2020) (5)
- Ancestral and neo‐sex chromosomes contribute to population divergence in a dioecious plant (2019) (5)
- Diplostigmaty in plants: a novel mechanism that provides reproductive assurance (2013) (5)
- THE LIFE AND TIMES OF PLANT SPECIES: FROM METAPOPULATIONS TO MUTATIONAL MELTDOWN1 (2001) (4)
- IS SIZE ALL THAT MATTERS (2001) (4)
- The development of eight microsatellite loci in the wild daffodil Narcissus triandrus (Amaryllidaceae): PRIMER NOTE (2006) (4)
- Sit-and-wait pollination in the spring flowering woodland plant, Trillium grandiflorum (2011) (4)
- Recombination landscape dimorphism and sex chromosome evolution in the dioecious plant Rumex hastatulus (2022) (4)
- The influence of floral morph ratios and low plant density on mating and fertility in a tristylous colonizing species (2018) (4)
- Regular ArticleTristyly, self-compatibility and floral variation in Decodon verticillatus (Lythraceae) (1994) (3)
- THE BAKER AND STEBBINS ERA COMES TO A CLOSE (2001) (3)
- The evolutionary breakdown of distyly to homostyly is accompanied by reductions of floral scent in Primula oreodoxa (2022) (3)
- Water mediates fertilization in a terrestrial flowering plant. (2019) (3)
- Architectural constraints, male fertility variation and biased floral morph ratios in tristylous populations (2019) (3)
- David Graham Lloyd. 20 June 1937 — 30 May 2007 (2007) (3)
- The evolution of plant reproductive ecology in China (2015) (3)
- Proceedings B 2017: the year in review (2018) (3)
- Sexual conflict in protandrous flowers and the evolution of gynodioecy * (2020) (3)
- Plasticity in selective embryo abortion may limit the mating costs of geitonogamy in self-compatible plants: a hypothesis. (2020) (3)
- Heteranthery (2021) (3)
- Reproductive Systems, Plant (2019) (3)
- Sexual dimorphism, temporal niche differentiation, and evidence for the Jack Sprat effect in an annual dioecious plant (2021) (3)
- Do annual and perennial populations of an insect-pollinated plant species differ in mating system? (2020) (2)
- Characterization of 30 microsatellite markers in distylous Primula sinolisteri (Primulaceae) using HiSeq sequencing (2019) (2)
- Paternity analysis reveals constraints on hybridization potential between native and introduced bluebells (Hyacinthoides) (2019) (2)
- A DNA barcode for plants. (2009) (2)
- Recombination landscape dimorphism contributes to sex chromosome evolution in the dioecious plant Rumex hastatulus (2021) (2)
- Characterization of 24 microsatellite markers in Primula chungensis (Primulaceae), a distylous–homostylous species, using MiSeq sequencing (2016) (2)
- Contrasting patterns of genetic diversity and differentiation across the continental disjunct range of a sexually polymorphic aquatic plant. (2022) (1)
- expansion in an invasive plant Evolutionary constraints on adaptive evolution during range (2010) (1)
- Influence of local density and sex ratio on pollination in an ambophilous flowering plant. (2020) (1)
- Proceedings B 2016: the year in review (2017) (1)
- Plant sex: Best to be bisexual when mates are scarce (2021) (1)
- Advanced plant sex (2000) (1)
- FOUNDATIONS OF INVASION GENETICS (2016) (1)
- Genetic variation and clonal diversity in floating aquatic plants: Comparative genomic analysis of water hyacinth species in their native range (2022) (1)
- Proceedings B 2015: the year in review (2016) (1)
- transitions to self-fertilization in plants The demography and population genomics of evolutionary (2014) (1)
- Herbert George Baker (1920–2001)—renaissance botanist and incurable holist (2001) (1)
- Genomic evidence supports genetic convergence of a supergene controlling the distylous floral syndrome. (2022) (1)
- Geographic variation of reproductive traits and competition for pollinators in a bird‐pollinated plant (2019) (1)
- Genomic signatures of hybridization on the neo-X chromosome of Rumex hastatulus (2022) (0)
- CORRELATED EVOLUTION OF FLORAL MORPHOLOGY AND MATING-TYPE FREQUENCIES IN A SEXUALLY POLYMORPHIC PLANT (2004) (0)
- One contribution of 14 to a Theme Issue ‘ Contemporary and future studies in plant speciation , morphological / floral evolution and polyploidy : honouring the scientific (2014) (0)
- Erratum (2019) (0)
- Proceedings B 2019: the year in review (2020) (0)
- Book Review:Plant Variation and Evolution. D. Briggs, S. M. Walters (1985) (0)
- Book Review:100 Families of Flowering Plants. Michael Hickey, Clive King (1982) (0)
- Proceedings B 2021: the year in review (2022) (0)
- Paternity analysis reveals constraints on hybridization potential between native and introduced bluebells (Hyacinthoides) (2019) (0)
- Reviewers 2016 (2017) (0)
- Reviewers in 2017 (2018) (0)
- Diverse mating consequences of the evolutionary breakdown of the sexual polymorphism heterostyly. (2023) (0)
- Book Review:How Flowers Work: A Guide to Plant Biology. Bob Gibbons (1985) (0)
- Proceedings B 2020: the year in review (2021) (0)
- The Long-Term Benefi ts of Self-Rejection EVOLUTION (2010) (0)
- Herbivore-Mediated Selection on Floral Display Covaries Nonlinearly With Plant-Antagonistic Interaction Intensity Among Primrose Populations (2021) (0)
- Characterization of 30 microsatellite markers for distylous Primula denticulata (Primulaceae) using HiSeq sequencing. (2020) (0)
- Effects of the neo‐X chromosome on genomic signatures of hybridization in Rumex hastatulus (2022) (0)
- Proceedings B 2018: the year in review (2019) (0)
- Genomic consequences of transitions from cross- to self-fertilization on the efficacy of selection in three independently derived selfing plants (2012) (0)
- S IT-AND-WAIT POLLINATION IN THE SPRING FLOWERING WOODLAND PLANT , T RILLIUM GRANDIFLORUM (2011) (0)
- The Scientific Papers of G. Ledyard Stebbins (1929–2000).Regnum Vegetabile, Volume 142.Edited byDaniel J Crawfordand, Vassiliki Betty Smocovitis.Liechtenstein (Germany): A R G Gantner Verlag; distributed by Koeltz Scientific Books, Koenigstein (Germany).€86.00. 358 p; ill.; no index. ISBN: 3– 906166 (2006) (0)
- Chromosomal distribution of cyto-nuclear genes in a dioecious plant with sex 1 chromosomes 2 3 (2014) (0)
- cological and evolutionary consequences of sexual and clonal eproduction in aquatic plants (2016) (0)
- Data from: Diplostigmaty in plants: a novel mechanism that provides reproductive assurance (2013) (0)
- Architectural constraints, male fertility variation and biased floral morph ratios in tristylous populations (2019) (0)
- dispersal in a wind-pollinated dioecious plant Reversal of height dimorphism promotes pollen and seed (2011) (0)
- 2017: the year in review. (2018) (0)
- Book Review:The Natural History of Inbreeding and Outbreeding: Theoretical and Empirical Perspectives. Nancy Wilmsen Thornhill (1994) (0)
- A Preliminary Study of Soundscape Analysis as a Measurement of Ecosystem Health (2015) (0)
- A New Type of Cell for Organ Movement in Plants (2022) (0)
- Invasive Plant Rapid Adaptation to Climate Facilitates Range Expansion of an (2013) (0)
- Maun, M. A. and S.C.H. Barrett. The biology of Canadian weeds. 77. Echinochloa crus-galli (L.) Beauv. Can. J. Plant Sci. (1986) (0)
- The Evolution of Plant Mating Systems (2016) (0)
- Global patterns of reproductive and cytotype diversity in an invasive clonal plant (2020) (0)
- Proceedings B 2022: the year in review (2023) (0)
- Proceedings B: moving forward to meet new challenges (2014) (0)
- PONTEDERIACEAE USING PHYLOGENETIC EVIDEN;CE FROM CHLOROPLAST DNA RESTRICTION-SITE VARIATION (1996) (0)
- Effects of Population Size a Dynamics on a Mating-Sys (2001) (0)
- Book Review:Genes in Ecology. R. J. Berry, T. J. Crawford, G. M. Hewitt (1994) (0)
- , 3 PLANTS : AN ANALYSIS OF (2009) (0)
- Book Reviews (1998) (0)
- POLLINATION INTENSITY INFLUENCES SEX RATIOS IN DIOECIOUS RUMEX NIVALIS, A WIND-POLLINATED PLANT (2006) (0)
- Genetics of distyly and homostyly in a self-compatible Primula (2018) (0)
- Invasion genetics of Senecio vulgaris: loss of genetic diversity characterizes the invasion of a selfing annual, despite multiple introductions (2016) (0)
This paper list is powered by the following services:
Other Resources About Spencer Barrett
What Schools Are Affiliated With Spencer Barrett ?
Spencer Barrett is affiliated with the following schools:
