The chlorophyll definition is âthe green substance in plants that makes it possible for them to make food from carbon dioxide and water.â There are two main forms of chlorophyll found in nature: chlorophyll-a and chlorophyll-b.
Flowering marijuana is when a female marijuana plant starts to produce buds. Although there are both male and female plants, the majority of people will be looking for female flowers, as only females produce the prized buds you eventually smoke.
Common Weed Pollens. Ragweed produces the most common weed pollen in the United States. Different varieties of the weed thrive in many geographic areas and include false, giant and short types. Other weeds with heavy pollen distributions include sagebrush, tumbleweed, cocklebur, marsh elder and lamb's-quarter.