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The pollen grain originating from weed plant is a weed pollen. If weeds are removed from the field before production of pollen grains, seed formation in weeds will be checked .

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12y ago

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Sea Weed, Blue Green Algae, Bee Pollen to name a few.


What types of pollen cause hayfever?

I think flower pollen causes hay fever in the summer monts of the year.


How much does a male weed plant produce?

Male weed plants do not produce buds or flowers for consumption like female plants do. Their main function is to produce pollen for fertilizing female plants to produce seeds. If left unattended, male plants do not yield any usable cannabis.


Why do pond weed flowers grow above the water?

Accessibility to pollinating insects is a reason why pond weed flowers grow above the water. Aquatic plants whose male variety's pollen grains are water-pollinated by a female variety's floral stigmas contrastingly will not need the above-surface flowerings.


What is the function of pollen grains?

Matured pollen grains contained sperm cells. When Pollen grains are sticky, you have pollen. Pollen grains are contained in the pollen sac, with the purpose of helping plants reproduce.


What is another sentence with the word pollen?

I hate pollen! Pollen is annoying!!


What is pollen rate?

There is no such sense of a pollen "rate," but there is of a pollen count. Which means the average pollen grains in a cubic meter!


What is the function of the pollen sacs in a flower?

the function of the pollen sac is to produce pollen (pollen grains). The pollen sac is the microsporangium of a seed plant in which pollen is produced. Most plants except coniferous plants contain four (4) pollen sacs.


Is the average number of pollen grains in a cubic meter of air called the pollen rate?

No, the average number of pollen grains in a cubic meter of air is typically referred to as pollen concentration or pollen count, not pollen rate. The pollen rate could refer to the speed at which pollen is released or spread in the air.


The average number of pollen grains in a cubic meter of air is known as the?

Pollen Rate.


What are Stalks that form pollen?

Stalks are structures that support the pollen grains in flowers. They connect the pollen grains to the anther, where the pollen is produced, and help in the dispersal of pollen for plant reproduction.


What is the antonym of pollen?

Pollen does not have an antonym