Pollen-Ovule Ratios: A Conservative Indicator of Breeding Systems in Flowering Plants
- 1 March 1977
- journal article
- Published by Oxford University Press (OUP) in Evolution
- Vol. 31 (1) , 32
- https://doi.org/10.2307/2407542
Abstract
Pollen-ovule ratios (P/O's) of flowering plants, including grasses, reflect their breeding system and these can be divided into five classes: xenogamy, facu...Keywords
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