Results 131 to 140 of about 575 (159)
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Seed production in monoecious and dioecious populations of Hydrilla
Aquatic Botany, 1993Abstract The potential for sexual reproduction was evaluated in the various races of an international Hydrilla germplasm collection. Crosses between dioecious and monoecious races of Hydrilla verticullata (L.f.) Royle resulted in seed production in 40 of the 56 crosses (71%).
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GENETIC DIVERSITY IN THE MONOECIOUS HYDROPHILE CERATOPHYLLUM (CERATOPHYLLACEAE)
American Journal of Botany, 1991This study surveys genetic variation in two clonal, monoecious, water‐pollinated species that differ in their extent of sexuality and distributional range. Electrophoresis was used to quantify allozyme variability in 12 Wisconsin populations of the widespread Ceratophyllum demersum and the rare C. echinatum.
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Cart No.1, Monoecious Fruits, the Harvest of 1519
TSQ: Transgender Studies Quarterly, 2019Abstract The following works are an exploration of the histories of colonization that the Mestizo experience in North America as well as how the settler colonial phenomenon continues to exist in the contemporary United States. The projects scrutinize the impact of racism, transphobia, classism, capitalism, and heteropatriarchy, as they ...
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Optimal Sex Allocation in Plants and the Evolution of Monoecy [PDF]
, 2008 Question: Which ecological factors favor the transition from plants with hermaphrodite flowers to monoecious plants with separate male and female flowers on the same individual? Mathematical methods: ESS computation in sex allocation models Key assumptions: Within a flower, costs of attraction, pollen production, style/ovary and fruit with seeds are ...
Tom de Jong, Avi Shmida, Frank Thuijsman
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