plant terms library

 

Plant terms are words and phrases that are used in botany. Plant terms describe plant life, growth, structure and classification. Knowing and understanding plant terms is vital to the study of botany.

Featured Article:  Plant Scab

Scab, a plant disease; also, the roughened crustlike area on the plant surface resulting from the disease. See more »

Adenosine Triphosphate (ATP)

Adenosine Triphosphate (ATP), an energy-bearing molecule found in all living cells.

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Arboretum

Arboretum, a place where trees and shrubs are cultivated for ornamental, educational, and scientific purposes.

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Arnold Arboretum

Arnold Arboretum, the botanical garden of Harvard University, located in Boston. It was founded in 1872 to encourage the scientific study and cultivation of trees and shrubs.

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Bark

Bark, the outer covering of the stems, branches, and roots of woody plants. It consists of all tissues outside of the vascular cambium, the layer of cells that encloses the inner stem.

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Blight

Blight, a general term for any plant disease that causes withering, decay, or premature death of the plant or any of its parts.

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Bordeaux Mixture

Bordeaux Mixture, a liquid used for controlling fungi on plants. It is a mixture of copper sulfate, hydrated lime, and water.

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Bran

Bran, the outer layers of cereal grains (such as wheat and oats). Bran is a good source of carbohydrates, calcium, phosphorus, and fiber.

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Bryophyte

Bryophyte, a simple plant with no flowers and no true roots. Bryophytes include mosses, liverworts, and hornworts.

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Bud

Bud, the part of a plant that develops into a leafy shoot, a flower, or both. The leaf bud consists of a small, pointed shoot surrounded by rudimentary leaves.

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Bulb

Bulb, in common usage, an underground stem bearing scales (modified leaves) and one or more buds.

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Carnivorous plant

Carnivorous (or Insectivorous,)Plants, plants that capture insects for use as food.

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Chlorophyll

Chlorophyll, the green pigment (coloring matter) found in all food-making organisms.

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Citrus Fruits

Citrus Fruits, a group of edible fruits of the rue family. These fruits are an excellent source of vitamin C.

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Cleome

Cleome, a genus of annual herbs and shrubs that produce clusters of strong-smelling flowers.

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Club moss

Club Moss, the common name for a family of small, trailing evergreen plants. Club mosses are found in North America, Europe, and Asia.

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Cobaea

Cobaea, a genus of annual vines of the phlox family. The plants are native to tropical America, where the vine may grow to be 20 feet (6 m) tall.

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Cold Frame

Cold Frame, a device used to protect seedlings or to start seeds growing in the early spring.

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Conifer

Conifer, one of a large group of trees and shrubs including members of the pine and yew families.

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Conservatory

Conservatory, a glass-enclosed room or building where plants, usually of rare or exotic varieties, are grown and displayed.

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Copal

Copal, a hard, clear, amberlike substance secreted by the sapwood and inner bark of certain trees.

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