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Non-standard fertilization of with more than one pollen grain has also been suggested for transfer of a nuclear genome located gen ==Natural movements of genes between species by other routes than pollen==

...sources. Most pollinator species rely on a steady [[nectar source]] and [[pollen source]] throughout the growing season to build up their numbers.

...wers usually provide [[pollinator]]s to [[pollination management|carry the pollen]]. [[Honey bee]] hives are most commonly used. [[Megachilidae|Orchard mason ...s on evenly spaced trees. Crabapples provide abundant, and highly viable [[pollen]], so they are excellent pollenizers for any apple cultivar that blooms at

...gases surrounding the tablets inside the packaging. Biological analyses of pollen grains inside the packaging suggested that the packages originated in the p

...is is a mutual dependency as bees rely on a steady [[nectar source]] and [[pollen source]] throughout the year to build up their hive. ...ome work at colder temperatures than others. Bees may deliberately collect pollen, but have different collection techniques, which can greatly affect their e

...to being an essential part of the food chain, some species of flies spread pollen, hasten the decomposition of plants, animals, and dung, and, in the case of

| Pollen

..., and [[pollinator]]s that receive nutritional rewards of [[nectar]] and [[pollen]].

...]] for discussion in the context of horizontal gene transfer in plants via pollen, and artificial horizontal gene transfer methods used in [[biotechnology]]. ...clear gene may follow from a non-standard fertilization with more than one pollen grain, or a direct horizontal gene transfer mediated by a plant virus.<ref>

...nally inherited trait that makes the plant produce [[sterility|sterile]] [[pollen]], enabling the production of hybrids and removing the need for [[detasseli

...botanist Robert Brown, attributing the motion to random collisions of the pollen particles with the molecules of the liquid in thermal motion. <ref name=ren

...ects groups. Some groups of plants developed [[nectar]] and large sticky [[pollen]] while insects evolved more specialized morphologies to access and collect

...ent parts.<ref name="McCarthy & Rubidge"/> Leaves and fruits are shed, and pollen can disperse far away from the original plant. Unless these structures are ...g the material, which appears as a black film of coal.<ref name="MacRae"/> Pollen and spores are very small and easily trapped in sediments.<ref name="McCart

...various types of [[particulate matter]] derived from sources such as dust, pollen and spores, sea spray, volcanoes, meteoroids, and industrial activities.

...mportant to identify periods of higher risk from the climate. For example, pollen formation from the mother cell, and the stages between [[anthesis]] and mat ...ni HS ''et al.'' (1984) Effect of heat stress during floral development on pollen tube growth and ovary anatomy in wheat (''Triticum aestivum'' L.) ''Austral

...mportant to identify periods of higher risk from the climate. For example, pollen formation from the mother cell, and the stages between [[anthesis]] and mat ...ni HS ''et al.'' (1984) Effect of heat stress during floral development on pollen tube growth and ovary anatomy in wheat (''Triticum aestivum'' L.) ''Austral

...sect]]s, [[pollination|pollinate]] [[flower]]s—transferring the flowers' [[pollen]] in return for [[nectar]], which the bees drink as [[food]]. Flowers are o ...life. For instance, many animals—especially the [[insect]]s—transfer the [[pollen]] of many [[flowering plant]]s in an act called [[pollination]], aiding the

* ''[[Pollinia]]'': pollen aggregated into [[cartilaginous]] structures; The [[pollen]] grains are usually compressed into waxy pellets called [[pollinia]], but

* ''[[Pollinia]]'': pollen aggregated into [[cartilaginous]] structures; The [[pollen]] grains are usually compressed into waxy pellets called [[pollinia]], but

...rs have argued a rodent could have played a part. Considering the types of pollen are mostly medicinal which would be ill-tasting to rodents and unlikely to