Whereas the pollen of entomophilous flowers tends to be large-grained, sticky, and rich in protein ( another " reward " for pollinators ), anemophilous flower pollen is usually small-grained, very light, and of little nutritional value to insects, though it may still be gathered in times of dearth.
22.
It is suspected that the extension was involved in anemophilous pollination . " Runcaria " sheds new light on the sequence of character acquisition leading to the seed . " Runcaria " has all of the qualities of seed plants except for a solid seed coat and a system to guide the pollen to the ovule.
23.
It is suspected that the extension was involved in anemophilous pollination . " Runcaria " sheds new light on the sequence of character acquisition leading to the seed . " Runcaria " has all of the qualities of seed plants except for a solid seed coat and a system to guide the pollen to the seed.