Botany is a very old branch of science that began with early people’s interest in the plants around them. Plant science now extends from that interest to cutting-edge biotechnology. Any topic dealing with plants, from the level of their cellular biology to the level of their economic production, is considered part of the field of botany.
History and Subdisciplines
The origins of this branch of biology are rooted in human beings’ attempts to improve their lot by raising better
food crops around 5000 b.c.e. This practical effort developed into intellectual curiosity about plants in general, and the science of botany was born.
Some of the earliest botanical records are included with the writings of Greek philosophers, who were often physicians and who used plant materials as curative agents. In the second century b.c.e. Aristotle had a botanical
garden and an associated library.