Chen M L, Liu D Y, Liu X Y. Observation of micromorphological characters of five species in Oxalis. Journal of Plant Resources and Environment, 2007, 16(3): 7-18.
[5]
Reddy N P, Bahadur B, Kumar P V. Heterostly in Polygonum chinense L. Journal of Genetics, 1977, 63(2): 79-82.
[6]
Chen M L, Zhang X P. Distyly in Polygonum jucundum Meisn. (Polygonaceae). Plant Systematics and Evolution, 2010, 288: 139-148.
[7]
Darwin C. The different forms of flowers on plants of the same species. New York: Appleton & Co, 1877.
[8]
Thomson J D. Effects of variation in inflorescence size and floral rewards on the visitation rates of traplining pollinators of Aralia hispida. Evolutionary Ecology, 1988, 2: 65-76.
[9]
Hellwig W. Factors determining fruit set in Heterostylous bluets, Houstonia caerulea (Rubiaceae). Systematic Botany, 1979, 4(2): 103-114.
Dulberger R. Stigma morphology in distylous and non-heterostylous species of Villarsia (Menyanthaceae). Plant Systematics and Evolution, 1992, 225: 171-184.
[12]
Dulberger R. Fine structure and cytochemistry of the stigma surface and incompatibility in some distylous Linum species. Annals of Botany, 1987, 59: 203-217.
Ree R H. Pollen flow, fecundity, and the adaptive significance of heterostyly in Palicourea padifolia (Rubiaceae). Biotropica, 1997, 29(3): 298-308.
[15]
周忠泽. 蓼科花粉外壁超微结构的研究. 植物分类学报, 2000, 38(5): 446-451.
[16]
Zhang X P, Zhou Z Z. A Study on Pollen Morphology and its Phylogeny of Polygonaceae in China. Hefei: University of Science and Technology of China, Press, 1998.
Thompson F L, Hermanutz L A, Innes D J. The reproductive ecology of island populations of distylous Menyanthes trifoliate (Menyanthaceae). Canadian Journal of Botany, 1998, 76: 818-828.
[20]
Worley A C, Baker A M, Thompson J D, et al. Floral display in Narcissus: variation in size flower and number at the species, population, and individual levels. International Journal of Plant Sciences, 2000, 161(1): 69-79.
