Evolution, Vol. 71, No. 2 (FEBRUARY 2017), pp. 215-226 (12 pages) Many organisms spend a significant portion of their life cycle as haploids and as diploids (a haploid–diploid life cycle). However, ...
THE subject of alternation of generations in plants played a prominent part in the work of the Botanical Section. The President (Prof. Bower) devoted a considerable portion of his address to the ...
IN his paper on apospory and allied phenomena (Lin. Trans. Bot., 2nd series, vol. ii. p. 301) Prof. Bower says: “Already the observations of Pringsheim and Stahl have had their effect in demonstrating ...
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