Seasonal changes in pollen limitation and femaleness along the snow melt gradient in a Distylous Alpine Herb, Primula Modesta

Sunbird-pollination in the Geoflorous species Hyobanche Sanguinea (Orobanchaceae) and Lachenalia Luteola (Hyacinthaceae)

Pollen limitation and breeding system of Tamarix Ramosissima (Ledeb) in patched habitats

Hopliine beetle pollination in annual Wahlenbergia species from western south Africa, and the new species W. Melanops

Specialized and generalized pollen-collection strategies in an ancient bee lineage

Sunbird pollination of the dioecious root parasite Cytinus Sanguineus (Cytinaceae)

Long-Proboscid flies as pollinators of cretaceous gymnosperms

The Long-Tongued Hawkmoth Pollinator Niche for Native and Invasive Plants in Africa

Out of Africa: Evidence of the obligate mutualism between long corolla tubed plant and long-tongued fly in the Himalayas

Frost, Portulacaria afra Jacq., and the boundary between the Albany Subtropical Thicket and Nama-Karoo biomes