Insufficient pollination can affect the reproductive output and the rate of outcrossing of individual plants. We use a phenotypic model to explore the effect of pollen limitation on the evolution of ...

Asteraceae presents one of the most diverse and intricate reproductive systems among flowering plants. The family is typified by its composite inflorescences, which combine both ray and disc florets ...

(1) Oenothera glazioviana (a facultative biennial) behaves as a short-lived monocarpic perennial in an infertile sand-dune system at Azigaura, Japan. A 5-year census of population dynamics of the ...