Abstract
Darwin’s theory of natural selection successfully explains why organisms are designed to meet environmental challenges, his simple proposal being that heritable traits that confer survival benefits on individuals will come to predominate in populations (Darwin 1859). Thus, it was a special challenge for him to explain the evolution of secondary sex characters that impair survival in animals. His proposed solution was the theory of sexual selection, according to which features that enhance mating success can evolve despite a possible survival cost (Darwin 1871). This original concept and its recent refinements (see reviews in Andersson 1994; M∅ller 1994; Andersson and Iwasa 1996) were inspired by obvious patterns. For example, it is easy to distinguish female and male peafowl by sight at a great distance, and the males’ exaggerated tails clearly appear to hinder locomotion and camouflage.
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References
Ågren J, Willson MF (1991) Gender variation and sexual differences in reproductive characters and seed production in gynodioecious Geranium maculatum. Am J Bot 78: 470–480
Ågren J, Elmqvist T, Tunlid A (1986) Pollination by deceit, floral sex ratios, and seed set in dioecious Rubus chamaemorus L. Oecologia 70: 332–338
Anderson GJ (1979) Dioecious Solanum species of hermaphroditic origin is an example of a broad convergence. Nature 282: 836–838
Anderson GJ, Symon DE (1989) Functional dioecy and andromonoecy in Solanum. Evolution 43: 204–219
Andersson M (1994) Sexual selection. Princeton University Press, Princeton, New Jersey Andersson M, Iwasa Y (1995) Sexual selection. Trends Ecol Evol 11: 53–58
Andersson S (1996) Floral display and pollination success in Senecio jacobaea (Asteraceae): Interactive effects of head and corymb size. Am J Bot 83: 71–75
Armstrong JE, Irvine AK (1989) Flowering, sex ratios, pollen-ovule ratios, fruit set, and reproductive effort of a dioecious tree Myristica insipida ( Myristicaceae), in two different rain forest communities. Am J Bot 76: 74–85
Arnold SJ (1994a) Bateman’s principles and the measurement of sexual selection in plants and animals. Am Nat 144: S126 - S149.
Arnold SJ (1994b) Is there a unifying concept of sexual selection that applies to both plants and animals? Am Nat 144: S1 - S12
Ashman T-L (1992) Indirect costs of seed production within and between seasons in a gynodioecious species. Oecologia 92: 266–272
Ashman T-L (1994) Reproductive allocation in hermaphroditic and female plants of Sidalcea oregana ssp. spicata using four currencies. Am J Bot 81: 433–438
Ashman T-L, Schoen DJ (1994) How long should flowers live? Nature 371: 788–791
Ashman T-L, Stanton ML (1991) Seasonal variation in pollination dynamics of sexually dimorphic Sidalcea oregana ssp. spicata ( Malvaceae ). Ecology 72: 993–1003
Assouad MW, Dommee B, Lumaret R, Valdeyron G (1978) Reproductive capacities in the sexual forms of the gynodioecious species Thymus vulgaris L. Bot J Linn Soc 77: 29–39
Atsatt PR, Rundel PW (1982) Pollinator maintenance vs. fruit production: partitioned reproductive effort in subdioecious Fuschia lycioides. Ann MO Bot Gard 69: 199–208
Baker HG (1948) Corolla size in gynodioecious and gynomonoecious species of flowering plants Proc Leeds Philos Lit Soc 5: 136–139
Baker HG (1976) “Mistake” pollination as a reproductive system with special reference to the Caricaceae. In: Burley J, Styles BT (eds) Tropical trees: variation, breeding and conservation. Academic Press, London, pp 161–169
Barrett SCH (1992) Gender variation and the evolution of dioecy in Wurmbea dioica (Liliaceae). J Evol Biol 5: 423–443
Bateman AJ (1948) Intrasexual selection in Drosophila. Heredity 2: 349–369
Bawa KS (1980) Mimicry of male by female flowers and intrasexual competition for pollinators in Jacaratia dolichaula (D. Smith) Woodson (Caricaceae). Evolution 34: 467–474
Bawa KS, Opler PA (1975) Dioecism in tropical trees. Evolution 29: 167–179
Beavis WD, Pollack E, Frey KJ (1987) A theoretical model for quantitatively inherited traits influenced by nuclear-cytoplasmic interactions. Theor Appl Genet 74: 571–578
Bell G (1985) On the function of flowers. Proc R Soc Lond B 224: 223–265
Bertin R I (1988) Paternity in plants. In: Lovett Doust J, Lovett Doust L (eds) Plant reproductive ecology: patterns and strategies. Oxford University Press, Oxford, pp 30–59
Broyles SB, Wyatt R (1990) Paternity analysis in a natural population of Asclepias exalta: multiple paternity, functional gender, and the “pollen-donation hypothesis”. Evolution 44: 1454–1468
Broyles SB, Wyatt R (1995) A reexamination of the pollen-donation hypothesis in an experimental population of Asclepias exalta. Evolution 49: 89–99
Bullock SC, Bawa KS (1981) Sexual dimorphism and the annual flowering pattern in Jacaratia dolichaula (D. Smith) Woodson ( Caricaceae) in a Costa Rican rain forest. Ecology 64: 851–861
Bulmer M (1994) Theoretical evolutionary ecology. Sinauer, Sunderland, Massachusetts
Burd M (1994) Bateman’s principle and plant reproduction: The role of pollen limitation in fruit and seed set. Bot Rev 60: 83–139
Campbell DR (1989) Inflorescence size: test of the male function hypothesis. Am J Bot 76: 730 738
Carr DE (1990) Sexual dimorphism and fruit production in a dioecious understory tree, Ilex opaca Ait. Oecologia 85: 381–388
Carroll SB, Delph LF (1996) The effects of gender and plant architecture on allocation to flowers in dioecious Silene latifolia ( Caryophyllaceae ). Int J Plant Sci 157: 493–500
Charlesworth D (1989) Allocation to male and female function in hermaphrodites, in sexually polymorphic populations. J Theor Biol 139: 327–342
Charlesworth D (1993) Why are unisexual flowers associated with wind pollination and unspecialized pollinators? Am Nat 141: 481–490
Charlesworth D, Schemske DW, Sork VL (1987) The evolution of plant reproductive characters: Sexual versus natural selection. In: Stearns SC (ed) The evolution of sex and its consequences. Birkhäuser, Basel, pp 317–335
Charnov EL (1979) Simultaneous hermaphroditism and sexual selection. Proc Natl Acad Sci USA 76: 2480–2484
Charnov EL (1993) Life history invariants: some explorations of symmetry in evolutionary ecology. Oxford University Press, Oxford.
Cipollini ML, Whigham DF (1994) Sexual dimorphism and cost of reproduction in the dioecious shrub Lindera benzoin ( Lauraceae ). Am J Bot 117: 295–307
Connor HE (1965) Breeding systems in New Zealand grasses. V. Naturalized species of Cortaderia. New Zeal J Bot 3: 17–23
Connor HE (1973) Breeding systems in Cortaderia (Gramineae). Evolution 27: 663–678
Correns C (1928) Bestimmung, Vererbung und Verteilung des Geschlechtes bei den höheren Pflanzen. Handbuch der Vererbungswissenschaft 2: 1–138 (in Delph 1996)
Costich DE (1995) Gender specialization across a climatic gradient: experimental comparison of monoecious and dioecious Ecballium. Ecology 76: 1036–1050
Costich DE, Meagher TR (1992) Genetic variation in Ecballium elaterium (Cucurbitaceae): breeding system and geographic distribution. J Evol Biol 5: 589–601
Darwin C (1859) The origin of species. J Murray, London
Darwin C (1871) The descent of man, and selection in relation to sex. J Murray, London
Darwin C (1877) The different forms of flowers on plants of the same species. J Murray, London
Delph LF (1990) Sex differential resource allocation patterns in the subdioecious shrub Hebe subalpina. Ecology 71: 1342–1351
Delph LF (1996) Flower size dimorphism in unisexual plants. In: Lloyd DG, Barrett SCH (eds) Floral biology: studies on floral evolution in animal-pollinated plants. Chapman and Hall, New York, pp 217–237
Delph LF, Lively CM (1989) The evolution of floral color change: pollinator attraction versus physiological constraints in Fucshia excorticata. Evolution 43: 1252–1262
Delph LF, Lively CM (1992) Pollinator visitation, floral display, and nectar production of the sexual morphs of a gynodioecious shrub. Oikos 63: 161–170
Delph LF, Meagher TR (1995) Sexual dimorphism masks life history trade-offs in the dioecious plant Silene latifolia. Ecology 76: 775–785
Delph LF, Galloway LF, Stanton ML (1996) Sexual dimorphism in flower size. Am Nat 148: 299–320
Desfeux C, Maurice S, Henry J-P, Lejeune B, Gouyon, P-H (1996) Evolution of reproductive systems in the genus Silene. Proc R Soc Lond B 263: 409–414
Eckhart VM (1991a) Floral investment and the mating system of Phacelia linearis (Hydrophyllaceae). PhD Dissertation, University of Utah, Salt Lake City, Utah
Eckhart VM (1991b) The consequences of floral display for pollinator visitation vary among populations of Phacelia linearis (Hydrophyllaceae). Evol Ecol 5: 370–384
Eckhart VM (1992a) Resource allocation and the evolution of gynodioecy in Phacelia linearis (Hydrophyllaceae). Evolution 46: 1313–1328
Eckhart VM (1992b) Spatio-temporal variation in abundance and variation in foraging behavior of the pollinators of gynodioecious Phacelia linearis (Hydrophyllaceae). Oikos 64: 573–586
Eckhart VM (1992c) The genetics of gender and the effects of gender on floral characters in gynodioecious Phacelia linearis (Hydrophyllaceae). Am J Bot 79: 792–800
Eckhart VM (1993) Do hermaphrodites of gynodioecious Phacelia linearis trade off seed production to attract pollinators? Biol J Linn Soc 50: 47–63
Eckhart VM, Chapin FS III (1997) Nutrient sensitivity of the cost of male function in gynodioecious Phacelia linearis ( Hydrophyllaceae ). Am J Bot 84: 1092–1097
Elmqvist T, Agren J, Tunlid A (1988) Sexual dimorphism and between-year variation in flowering, fruit set, and pollinator behavior in a boreal willow. Oikos 53: 58–66
Faegri K, Van der Pijl L (1979) Principles of pollination ecology. 3rd edn. Pergamon, Oxford
Fishbein M, Venable DL (1996) Evolution of inflorescence design: theory and data. Evolution 50: 2165–2177
Fong DW, Kane TC, Culver DC (1995) Vestigialization and loss of nonfunctional characters. Annu Rev Ecol Syst 26: 249–268
Frank S (1989) The evolutionary dynamics of cytoplasmic male sterility. Am Nat 133: 345–376
Fritz A-L, Nillson LA (1996) Reproductive success and gender variation in deceit-pollinated or-chids. In: Lloyd DG, Barrett SCH (eds) Floral biology: studies on floral evolution in animalpollinated plants. Chapman and Hall, New York, pp 319–338
Galen C, Newport MEA (1987) Bumblebee behavior and selection on flower size in the sky pilot, Polemonium viscosum. Oecologia 74: 20–23
Galen C, Stanton ML (1989) Bumble bee pollination and floral morphology: factors influencing pollen dispersal in an alpine wildflower, Polemonium viscosum ( Polemoniaceae ). Am J Bot 75: 419–426.
Geber MA (1995) Fitness effects of sexual dimorphism in plants. Trends Ecol Evol 10: 222–223
Gibson JP, Diggle PK (1997) Structural analysis of female and hermaphroditic flowers of a gynodioecious tree, Ocotea tenera ( Lauraceae ). Am J Bot 84: 298–307
Gilbert LE (1975) Ecological consequences of a coevolved mutualism between butterflies and plants. In: Gilbert LE, Raven PH (eds) Coevolution of animals and plants. University of Texas Press, Austin, Texas, pp 210–240
Grant V (1995) Sexual selection in plants: pros and cons. Proc Natl Acad Sci USA 92: 1247–1250
Harder LD, Barrett SCH (1996) Pollen dispersal and mating patterns in animal-pollinated plants. In: Lloyd DG, Barrett SCH (eds) Floral biology: studies on floral evolution in animalpollinated plants. Chapman and Hall, New York, pp 140–190
Hickman JC (1993) The Jepson manual of higher plants of California. University of California Press, Berkeley, California
Imazu T, Fujishita N (1961) Morphological, ecological, and cytological studies on wild butter-burs, Petasites japonicus Maxim. II. On the morphology of flower, sex ratio, and secondary sex characters. Japan Soc Hortic Sci J 30: 291–298 (in Lloyd and Webb 1977)
Johnson SG, Delph LF, Elderkin CL (1995) The effect of petal-size manipulation on pollen removal, seed set, and insect-visitor behavior in Campanula americana. Oecologia 102: 174–179
Dolls CL, Chenier TC, Hatley CL (1994) Spectrophotometric analysis of nectar production in Silene vulgaris ( Caryophyllaceae ). Am J Bot 81: 60–64
Jordano P (1993) Pollination biology of Prunus mahaleb L.: deferred consequences of gender variation for fecundity and seed size. Biol J Linn Soc 50: 65–84
Kato M (1993) Floral biology in Nepenthes gracilis (Nepenthaceae) in Sumatra. Am J Bot 80: 924–927
Kato M, Nagamasu H (1995) Dioecy in the endemic genus Dendrocalia (Compositae) on the Bonin ( Ogasawara) Islands. J Plant Res 108: 443–450
Kaul MLH (1988) Male sterility in higher plants. Springer, Berlin Heidelberg New York
Kay QON (1985) Nectar from willow catkins as a food source for blue tits. Bird Study 3: 40–44
Kay QON, Lack AJ, Bamber FC, Davies CR (1984) Differences between sexes in floral morphology, nectar production, and insect visits in a dioecious species, Silene dioica. New Phytol 98: 515–529
Kemp JR, Kevan PG, Posluszny U (1993) Morphological differences and changes of the gynoecium in short-lived flowers of Rosa setigera Michaux and their relationship to dioecy. Int J Plant Sci 154: 550–556
Kesseli R, Jain SK (1984) An ecological genetic study of gynodioecy in Limnanthes douglasii ( Limnanthaceae ). Am J Bot 71: 775–786
Kevan PG, Eisikowitch D, Ambrose JD, Kemp JR (1990) Cryptic dioecy and insect pollination in Rosa setigera Michx. ( Rosaceae), a rare plant of Carolinian Canada. Biol J Linn Soc 40: 229–244
Kirkpatrick M, Lande R (1989) The evolution of maternal characters. Evolution 43: 485–503
Klinkhamer PGL, de Jong TJ, Wesselingh RA (1991) Implications of differences between hermaphrodite and female flowers for attractiveness to pollinators and seed production. Neth J Bot 41: 130–143
Lande R (1980) Sexual dimorphism, sexual selection, and adaptation in polygenic characters. Evolution 34: 292–305
Lawrence GHM (1951) Taxonomy of vascular plants. MacMillan, New York
Little RJ (1983) A review of floral food deception mimicries, with comments on floral mutual-ism. In: Jones CE, Little RJ (eds) Handbook of experimental pollination biology. Van Nostrand Reinhold, New York
Lloyd DG (1987) Allocations to pollen, seeds and pollination mechanisms in self-fertilizing plants. Funct Ecol 1: 83–89
Lloyd DG (1988) Benefits and costs of biparental and uniparental reproduction in plants. In: Michod RE, Levin BR (eds) The evolution of sex. Sinauer, Sunderland, Massachusetts, pp 233–252
Lloyd DG, Barrett SCH (eds) (1996) Floral biology: studies on floral evolution in animal-pollinated plants. Chapman and Hall, New York
Lloyd DG, Myall AJ (1976) Sexual dimorphism in Cirsium arvense (L.) Scop. Ann Bot 40: 115–123 (in Lloyd and Webb 1977)
Lloyd DG, Webb CJ (1977) Secondary sex characters in plants. Bot Rev 43: 177–216
Lyons EE, Waser NM, Price MV, Antonovics J (1989) Sources of variation in plant reproductive success and implications for concepts of sexual selection. Am Nat 134: 409–433
Maki M (1996) Differences in plant size and flower production between hermaphrodites and females of two gynodioecious Chionographis (Liliaceae). Can J Bot 74: 150–153
Mayer SS, Charlesworth D (1991) Cryptic dioecy in flowering plants: its occurrence and significance. Trends Ecol Evol 6: 320–325
Mayer SS, Charlesworth D (1992) Genetic evidence for multiple origins of diocey in the Hawaiian shrub Wikstroemia ( Thymelaeceae ). Evolution 46: 207–215
Maynard Smith J, Brown RL (1986) Competition and body size. Theor Popul Biol 30: 166–179
Meagher TR (1991) Analysis of paternity in a natural population of Chamaelirium luteum. II. Male reproductive success. Am Nat 137: 738–752
Meagher TR (1992) The quantitative genetics of sexual dimorphism in Silene latifolia (Caryophyllaceae). I. Genetic variation. Evolution 46: 445–457
Meagher TR (1994) The quantitative genetics of sexual dimorphism in Silene latifolia (Caryophyllaceae). II. Response to sex-specific selection. Evolution 48: 939–951
Mitchell RJ (1993) Adaptive significance of Ipomopsis aggregata nectar production: observation and experiment in the field. Evolution 47: 25–35
Moller AP (1994) Sexual selection and the barn swallow. Oxford University Press, Oxford
Moller AP (1995) Bumblebee preference for symmetrical flowers. Proc Natl Acad Sci USA 92: 2288–2292
Moller AP, Erickson M (1995) Pollinator preference for symmetrical flowers and sexual selection in plants. Oikos 73: 15–22
Morgan MT (1993) Fruit to flower ratios and trade-offs in size and number. Evol Ecol 7:219–232 Morgan MT (1994) Models of sexual selection in hermaphrodites, especially plants. Am Nat 144: S100–5125
Muenchow G, Delesalle V (1994) Pollinator response to male floral display size in two Sagittaria ( Alismataceae) species. Am J Bot 81: 568–573
Niklas KJ (1982) Pollination and airflow patterns around conifer ovulate cones. Science 217: 442–444
Niklas KJ (1994) Plant allometry. University of Chicago Press, Chicago
Parker G (1983) Arms races in evolution: an ESS to the opponent-independent costs game. J Theor Biol 101: 619–648
Phillipp M (1980) Reproductive biology of Stellaria longipes Goldie as revealed by a cultivation experiment. New Phyto185: 557–569
Plack A (1957) Sexual dimorphism in Labiatae. Nature 360: 666–667
Plack A (1958) Effect of gibberellic acid on corolla size. Nature 182: 610
Primack RB (1985) Longevity of individual flowers. Annu Rev Ecol Syst 16: 15–38
Primack RB (1987) Relationships among flowers, fruits, and seeds. Ann Rev Ecol Syst 18: 409–430
Putterbaugh MN, Wied A, Galen C (1997) The functional ecology of gynodioecy in Eritrichum aretioides ( Boraginaceae), the alpine forget-me-not. Am J Bot 84: 393–400
Pyke GH (1991) What does it cost a plant to produce floral nectar? Nature 350: 58–59
Queller DC (1987) Sexual selection in flowering plants. In: Bradbury JW, Andersson MB (eds) Sexual selection: testing the alternatives. Wiley, New York, pp 165–179
Raab MM, Koning RE (1988) How is floral expansion regulated? Bioscience 38: 670–674
Rausher MD (1992) The measurement of selection on quantitative characters: biases due to environmental covariances between traits and fitness. Evolution 46: 616–626
Renner SS, Ricklefs RE (1995) Dioecy and its correlates in flowering plants. Am J Bot 82: 596–606
Richards AJ (1986) Plant breeding systems. Allen & Unwin, London
Romero GA (1992) Non-functional flowers in Catasetum orchids (Catasetinae, Orchidaceae). Bot J Linn Soc 109: 305–313
Romero GA, Nelson CE (1986) Sexual dimorphism in Catasetum orchids: forcible pollen emplacement and male flower competition. Science 232: 1538–1540
Rourke JP (1987) The inflorescence morphology and systematics of Aulax (Proteaceae). S Afr J Bot 53: 464–480
Sakai S (1995) Evolutionarily stable selfing rates of hermaphroditic plants in competing and delayed selfing modes with allocation to attractive structures. Evolution 49: 557–564
Samson DA, Werk KS (1986) Size-dependent effects in the analysis of reproductive effort in plants. Am Nat 127: 667–680
Schmid-Hempel P, Speiser B (1988) Effects of inflorescence size on pollination in Epilobium angustifolium.Oikos 53: 98–104
Schmitt J (1983) Individual flowering phenology, plant size, and reproductive success in Linanthus androsaceaus, a California annual. Oecologia 59: 135–140
Schoen DJ, Ashman T-L (1995) The evolution of floral longevity: resource allocation to maintenance versus construction of repeated parts in modular organisms. Evolution 49: 131–139
Schoen DJ, Dubuc M (1990) The evolution of inflorescence size and number: a gametepackaging strategy in plants. Am Nat 135: 841–857
Schultz ST, Ganders FR (1996) Evolution of unisexuality in the Hawaiian flora: a test of micro-evolutionary theory. Evolution 50: 842–855
Seger J, Eckhart VM (1996) Evolution of sexual systems and sex allocation in hermaphroditic plants when growth and reproduction overlap. Proc R Soc Lond B 263: 833–841
Short RV, Balaban E (1994) The differences between the sexes. Cambridge University Press, New York
Shykoff JA, Bucheli (1995) Pollinator visitation patterns, floral rewards and the probability of transmission of Microbotryum violaceum, a venereal disease of plants. J Ecol 83: 189–198
Slatkin M (1984) Ecological causes of sexual dimorphism. Evolution 38: 622–630
Snow AA, Lewis PO (1993) Reproductive traits and male fertility in plants: empirical approaches. Annu Rev Ecol Syst 24: 331–351
Snow AA, Spira TP, Simpson R, Klips RA (1996) The ecology of geitonogamous pollination. In: Lloyd DG, Barrett SCH (eds) Floral biology: studies on floral evolution in animal-pollinated plants. Chapman and Hall, New York, pp 191–216
Stanton ML (1994) Male-male competition during pollination in plant populations. Am Nat 144: S40 - S68
Stanton ML, Galloway LF (1990) Natural selection and allocation to sexual reproduction in flowering plants. Lect Math Life Sci 22: 1–50
Stanton ML, Preston RE (1988a) A qualitative model for evaluating the effects of flower attractiveness on male and female fitness in plants. Am J Bot 75: 54–544
Stanton ML, Preston RE (1988b) Ecological consequences and phenotypic correlates of petal size variation in wild radish, Raphanus sativus L. ( Brassicaceae ). Am J Bot 75: 528–539
Stanton ML, Young HJ (1994) Selecting for floral character associations in wild radish, Raphanus raphanistrum. J Evol Biol 7: 271–285
Stanton ML, Young HJ, Ellstrand NC, Clegg JM (1991) Consequences of floral variation for male and female reproduction in experimental populations of wild radish, Raphanus sativus L. Evolution 45: 268–280
Stephenson AG, Bertin RI (1983) Male competition, female choice, and sexual selection in plants. In: Real L (ed) Pollination biology. Academic Press, Orlando, Florida, pp 109–149
Stevens DP, Richards AJ (1985) Gynodioecy in Saxifraga granulata L. ( Saxifragaceae ). Plant Syst Evol 151: 43–54
Sugawara T (1993) Gynodioecy in Dianthus superbus L. XV Int. Botanical Congr Abstr, Yokohama, Japan, pp 280
Sugawara T, Horii Y (1995) Sexual dimorphism of Arenaria merckioides var. chokaiensis ( Caryophyllaceae ). Acta Phytotax Geobot 46: 47–53
Sun M, Ganders FR (1988) Mixed mating systems in Hawaiian Bidens. Evolution 42: 516–527
Thomson JD (1988) Effects of variation in inflorescence size and floral rewards on the visitation rates of traplining pollinators of Aralia hispida. Evol Ecol 2: 65–76
Uno GE (1982) Comparative reproductive biology of hermaphroditic and male-sterile Iris douglasiana Herb. (Iridaceae). Am J Bot 69: 818–823
Vaarma A, Jaaskälinen O (1967) Studies on gynodioecism in the Finnish population of Geranium sylvaticum L. Ann Acad Sci Fenn A 108: 1–39 (in Delph 1996)
Valdeyron G, Lloyd DG (1979) Sex differences and flowering phenology in the common fig, Ficus carica L. Evolution 33: 673–685
Van Damme JMM, Van Delden W (1982) Gynodioecy in Plantago lanceolata L. I. Polymorphism for plasmon type. Heredity 49: 303–318
Webb C] (1979) Breeding system and seed set in Euonymus europaeus (Celastraceae). Plant Syst Evol 132: 299–303
Weberling F (1989) Morphology of flowers and inflorescences. Cambridge University Press, Cambridge
Weller SG, Wagner WL, Sakai AK (1995) A phylogenetic analysis of Schiedea and Alsinodendron (Caryophyllaceae: Alsinoideae): implications for the evolution of breeding systems. Syst Bot 20: 315–337
Whitehead DR (1983) Wind pollination: some ecological and evolutionary perspectives. In: Real L (ed) Pollination biology. Academic Press, Orlando, Florida, pp 97–109
Willis JC (1892) On gynodioecism in the Labiatae. Proc Philos Soc Camb 7: 349–352 (in Delph 1996)
Willson MF (1979) Sexual selection in plants. Am Nat 113: 777–790
Willson MF (1990) Sexual selection in plants and animals. Trends Ecol Evol 5: 210–214
Willson MF (1991) Sexual selection, sexual dimorphism and plant phylogeny. Evol Ecol 5: 69–87
Willson MF (1994) Sexual selection in plants: perspective and overview. Am Nat 144: S13 - S39
Willson MF, Agren J (1989) Differential floral rewards and pollination by deceit in unisexual flowers. Oikos 55: 23–29
Willson MF, Burley N (1983) Mate choice in plants: tactics, mechanisms, and consequences. Princeton University Press, Princeton, New Jersey
Wilson P, Thomson JD, Stanton ML, Rigney LP (1994) Beyond floral Batemania: gender biases in selection for pollination success. Am Nat 143: 283–296
Yetter RB (1988) The expression of male sterility in Lobelia siphilitica L (Campanulaceae): a life history approach. PhD Dissertation, Miami University, Oxford, Ohio (in Delph 1996 )
Young HJ, Stanton ML (1990) Influences of floral variation on pollen removal and seed production in wild radish. Ecology 71: 536–547
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Eckhart, V.M. (1999). Sexual Dimorphism in Flowers and Inflorescences. In: Geber, M.A., Dawson, T.E., Delph, L.F. (eds) Gender and Sexual Dimorphism in Flowering Plants. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-03908-3_5
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