What are the Main Characteristics of the Plant Kingdom Kingdom : Plantae of Plant Kingdom Division : Thallophyta (Algae) The plants in this divisions are commonly called algae. The terms “Algae ” was coined by C. Linnaeus which means ‘sea weeds’. The division is characterized by the following :The division comprises of most primitive and simple plants not … [Read more...] about What are the Main Characteristics of the Plant Kingdom