Example sentences for: pollen

How can you use “pollen” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • The genera that comprise the Artemisia -group are closely related and were considered monophyletic on the basis of ancestrally, disciform-heterogamous capitula and spineless pollen, with discoid capitula secondarily derived by the loss of ray or marginal florets (Fig.

  • Artemisia L. (Asteraceae), as broadly conceived by Linnaeus, is the largest genus in Tribe Anthemideae [ 1 2 3 ] and one of the largest in the family [ 4 ] . It is widespread in mid- to high-latitudes, and shrubby species dominate most cold and many warm deserts in the Northern Hemisphere [ 5 6 7 8 9 10 11 12 13 ] . Because of the abundance of wind-dispersed Artemisia pollen in the geological column, it is used as an indicator of steppe climates [ 14 ] . Some members are foraged by ungulates, rodents, birds, and insects [ 11 15 16 17 18 19 ] , despite the production of sesquiterpenes that afford a bitter taste to the herbage.

  • In the early part of the year (March to May) trees emit pollen; from June to August, grass is the main source; from September to November, weeds are.

  • , through comparisons of pollen vs. nectar exploitation, bird exclusion experiments, etc.), the detection time of red flowers against a natural background, and the effect of flower colour and size on flight mode in the field.

  • The claim is that El Niño rains and mild temperatures will cause plants to be more fecund and produce more pollen.


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