Here is an essay on the ‘Families of Dicotyledons’ for class 11 and 12. Find paragraphs, long and short essays on the ‘Families of Dicotyledons’ especially written for school and college students. Essay on Dicotyledons Essay Contents: Essay on Scrophulariaceae (Snapdragon Family) Essay on Acanthaceae (Acanthus Family) Essay on Verbenaceae (Verbain Family) Essay on Chenopodiaceae (Beet Family) Essay # 1. [...]
Here is a compilation of essays on the ‘Families of Dicotyledons’ for class 11 and 12. Find paragraphs, long and short essays on the ‘Families of Dicotyledons’ especially written for school and college students. Essay # 1. Polygonaceae (Buckwheat Family): The family Polygonaceae consists of 43 genera and 100 species, distributed mainly in the North Temperate Zone. A few species [...]
In this article we will discuss about the four main types of root stem transition in angiosperms. Type A (Fig. 16.1.1A-1E): This type is represented by Dipsacus, Mirabilis and Fumaria. In the root there are four strands of phloem and four strands of xylem with exarch protoxylem. They are arranged radially. The stem shows four conjoint collateral vascular bundles with [...]