Do you know how plants adapt them in hydrophytic and xerophytic conditions? From the very …

Euphorbiaceae family is very diversified with mostly monoecious herbs, shrubs, and trees and even sometimes …

Rickettsias are mainly known for their disease-causing capability. These micro-organisms can cause a great variety …

Systematic Position Division: Lycophyta / Lepidophyta Class: Eligulopsida Order: Lycopodiales Family: Lycopodiaceae Genus: Lycopodium Also …

Psilotum is commonly known as Whisk-fern. Salient features of Pilotum The sporophytes are dichotomously branched …

A stele is the central cylinder or core of vascular tissue in higher plants and …

The word cryptogams is a synthesis of two Greek terms kruptos meaning ‘hidden’ and gamos …

The term Pteridophyta was first coined by Haeckel. Eichler (1883) divided the plant kingdom into …

They are the earliest known vascular plants that originated in the Silurian period (400 million …

Telome theory was proposed by Walter Zimmerman (1952, 1965). This theory is based on fossil …