vascular plant
31vascular cylinder — noun : the cylinder of vascular tissue between cortex and pith of a vascular plant : stele …
32plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …
33Plant cell — Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. Their distinctive features include: * A large central vacuole, a sap filled volume enclosed by a membrane known as the tonoplast JA …
34vascular system — ▪ plant physiology in plants, assemblage of conducting tissues and associated supportive fibres. xylem tissue transports water and dissolved minerals to the leaves, and phloem tissue conducts food from the leaves to all parts of the plant.… …
35Plant hormone — Plant hormones (also known as phytohormones) are chemicals that regulate plant growth. Plant hormones are signal molecules produced within the plant, and occur in extremely low concentrations. Hormones regulate cellular processes in targeted… …
36Plant system (disambiguation) — Plant system or Plant System is a system of railways and boats in the American South.Plant system may also refer to: * Ground tissue, three simple plant tissues * Vascular tissue, a complex tissue found in vascular plants * Epidermis (botany),… …
37Plant physiology — is a subdiscipline of botany concerned with the function, or physiology, of plants.Salisbury, Frank B. Cleon W. Ross, 1992. Plant physiology , 4th ed. (Belmont, California: Wadsworth Publishing). ISBN 0 534 15162 0] Closely related fields include …
38Plant taxonomy — is the science that finds, describes, classifies, identifies, and names plants. It thus is one of the main branches of taxonomy. Plant taxonomy is closely allied to plant systematics, and there is no sharp boundary between the two. In practice,… …
39vascular — Plant tissue specialized for the conduction of water or nutrients …
40Plant — For other uses, see Plant (disambiguation). Plants Temporal range: Early Cambrian to recent, but see text, 520–0 Ma …
