Reproduction and invasiveness in St. John’s wort
Invasiveness is not correlated with the genome variability and reproductive variability that characterize St. John’s wort.
annals-of-botany
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Floral volatiles in Ipomopsis hybrids
A study of potential scent mediation of prezygotic and postzygotic reproductive isolation in Ipomopsis aggregata and I. tenuituba.
Flow cytometric analysis of bee pollen loads
Kron et al. use flow cytometry to characterize pollen loads from individual bees, using DNA content as a species marker,
Seed dormancy cycling in a halophytic shrub
Kalidium gracile has 3 life history traits to help ensure persistence at a site: polycarpic perennial life cycle, persistent seed bank and dormancy cycling.
Adaptive and neutral variation in Psilopeganum sinense
Natural selection and genetic drift are important evolutionary forces in determining genetic and phenotypic differentiation in plant populations.
Carnivory and photosynthesis in sundew
The growth of unfed D. capensis plants is P-limited, and this limitation is markedly alleviated by feeding on fruit flies, improving plant nutrient status.
Phylogeography of a coastal tree species
Phylogeographic analysis of Eucalyptus gomphocephala (tuart), a tree species restricted to a 400 × 10-km band of coastal sand-plain in south-west Australia.
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