THE DISTRIBUTION AND PHYLOGENETIC SIGNIFICANCE OF BINUCLEATE AND TRINUCLEATE POLLEN GRAINS IN THE ANGIOSPERMS

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Summary

A group of physiological differences which distinguish binucleate and trinucleate pollen is reviewed in relation to the survival and possible selective advantage of trin nucleate mutants, and the significance of the bin nucleate pollen grain in the origin and evolution of flowering plants is discussed.

Type
article
Published
1967-10-01
Cited by
419
References
14

Keywords

Biology, Pollen, Trait, Botany

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