The arrangement of leaves on a stem and the principles that govern such arrangement, phyllotactic spirals form a distinctive class of patterns in nature.
Female cannabis plant, having pistils but no functional stamens.
Fine, yellow, dust-like microspores containing male genes.
Male flowering that contains pollen.
The transfer of male pollen from the anther to the stigma of the same or a different flower to fertilize ovules which produce seeds.
A hybrid plant crossbred for more than one trait.
Polyvinyl Chloride (or PVC) Pipe
Plastic pipe that is easy to work with, readily available, and used to transport liquid and air.