Gynodioecy to dioecy: are we there yet?

RB Spigler, TL Ashman - Annals of Botany, 2012 - academic.oup.com
Background The 'gynodioecy–dioecy pathway'is considered to be one of the most important
evolutionary routes from hermaphroditism to separate sexes (dioecy). Despite a large …

Differential effects of polyploidy and diploidy on fitness of apomictic Boechera

ML Voigt-Zielinski, M Piwczyński, TF Sharbel - Sexual plant reproduction, 2012 - Springer
The co-occurrence of apomixis (asexual reproduction) and polyploidy in plants has been the
subject of debate in regard to the origin and evolution of asexuality. In recent years …

Why do florivores prefer hermaphrodites over females in Nemophila menziesii (Boraginaceae)?

AC McCall, CM Barr - Oecologia, 2012 - Springer
Although florivores can destroy significant amounts of sexual tissues and indirectly affect
pollination, little is known about their preferences, which could shape the evolution of floral …

Impact of capitulum structure on reproductive success in the declining species Centaurea cyanus (Asteraceae): small to self and big to flirt?

L Penet, B Marion, A Bonis - Journal of Pollination Ecology, 2012 - pollinationecology.org
Attracting pollinators and achieving successful reproduction is essential to flowering plant
species, which evolved different strategies to cope with unpredictable pollination service …

Selection patterns of two antagonists in a natural population of Silene latifolia

JA Fischmann - 2012 - search.proquest.com
Flowering plants face an evolutionary dilemma: the same traits that attract pollinators also
attract herbivores, parasites and other antagonists that can substantially damage foliar and …