Orchids, some mosses and lichens, and a species of cacti are all examples of epiphytic plants. The science of tracing the history of humanity by studying the various uses different cultures have had for plants. The immature plant living dormant inside a seed. A species which is only found in a certain location and nowhere else. One group used in classifying organisms.
Families consist of a number of similar genera .
The slender stalks that hold a flower's pollen -bearing anthers and form one half of the stamen . The form and structure of flowers and their parts. Bulb plants such as tulips, narcissus, crocus are often used as well as budding branches such as pussy willow or cherry tree. A group of species of plants that are closely related to one another. Plant varieties that have remained relatively unchanged in a particular region for several or more generations.