Enquiry into Plants and De Causis Plantarum by Theophrastus (c. 370 c. 285 BCE) are a counterpart to Aristotle s zoological work and the most important botanical work of antiquity now extant. In the latter Theophrastus turns to plant physiology.

Enquiry into Plants and De Causis Plantarum by Theophrastus (c. 370 c. 285 BCE) are a counterpart to Aristotle s zoological work and the most important botanical work of antiquity now extant. In the latter Theophrastus turns to plant physiology.