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.
Reed Grass (Phragmites maximus) Leaves are long and flat with parallel veins. Stems are tall and round with alternately arranged leaves. Flower of weed is made up of spikelets with a long silky thread-like mass of hairs. Stout rootstocks make this weed difficult to pull out.