Native solitary bees provide economically significant pollination services to confection sunflowers (helianthus annuus l.) (Asterales: Asteraceae) grown across the northern great plains
Contrasting flowering phenology and species richness in abiotically and biotically pollinated angiosperms
Sterile flowers increase pollinator attraction and promote female success in the Mediterranean herb Leopoldia comosa
How to be an attractive male: Floral dimorphism and attractiveness to pollinators in a dioecious plant