Bumblebee on honeysuckle
Common carder bumblebee (Bombus pascuorum) pollinating a honeysuckle (Lonicera species) flower.
pollination
ecology
- Key People:
- Prospero Alpini
- On the Web:
- Oregon State University - College of Agricultural Sciences - Pollination (Dec. 02, 2024)
pollination, transfer of pollen grains from the stamens (the flower parts that produce them) to the ovule-bearing organs or to the ovules (seed precursors) themselves. In gymnosperm plants such as conifers and cycads, in which the ovules are exposed, the pollen is simply caught in a drop of fluid secreted by the ovule. In flowering plants, however, the ovules are contained within a hollow organ called the pistil, and the pollen is deposited on the pistil’s receptive surface, the stigma. There the pollen germinates and gives rise to a pollen tube, which grows down through the pistil toward one of ...(100 of 4677 words)