Sources of pollen grains
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AnswerCrossword Clue
STAMENSSources of pollen grains
polliniamasses of pollen grains
endosporesThe inner layer of the membrane or wall of some spores and pollen grains
sporopollenina polymer that comprises the exine (outer layer of the wall) of spores and pollen grains
polliniaagglutinated mass or body of pollen grains, characteristic of plants of the orchid and milkweed families
sporopolleninsSPOROPOLLENIN, a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains
exinethe outer of the two major layers forming the walls of some spores and especially pollen grains
polliniumA coherent mass of pollen grains that is the product of each anther lobe of some flowers, esp. orchids. Single or paired pollinia are often attached to, and carried by, pollinating insects
pollensA fine powdery substance, typically yellow, consisting of microscopic grains discharged from the male part of a flower or from a male cone. Each grain contains a male gamete that can fertilize the female ovule, to which pollen is transported by the wind, insects, or other animals