Vascular plants (from Latin vasculum 'duct'), also called tracheophytes (/trəˈkiː.əˌfaɪts/) or collectively tracheophyta (/trəˈkiː.əfaɪtə/; from Ancient...

Non-vascular plants are plants without a vascular system consisting of xylem and phloem. Instead, they may possess simpler tissues that have specialized...

Vascular tissue is a complex conducting tissue, formed of more than one cell type, found in vascular plants. The primary components of vascular tissue...

A pteridophyte is a vascular plant (with xylem and phloem) that reproduces by means of spores. Because pteridophytes produce neither flowers nor seeds...

non-vascular land plants, namely the mosses (Bryophyta), hornworts (Anthocerotophyta), and liverworts (Marchantiophyta), are relatively small plants, often...

A stem is one of two main structural axes of a vascular plant, the other being the root. It supports leaves, flowers and fruits, transports water and dissolved...

Herbaceous plants are vascular plants that have no persistent woody stems above ground. This broad category of plants includes many perennials, and nearly...

The vascular cambium is the main growth tissue in the stems and roots of many plants, specifically in dicots such as buttercups and oak trees, gymnosperms...

species of land plants of which some 391,000 species are vascular plants (including approximately 369,000 species of flowering plants), and approximately...

seed plant families. WCSP is widely used, and most authoritative web resources on plants use it as their basis. The World Checklist of Vascular Plants (WCVP)...