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BOTANICAL GLOSSARY

Glossary of commonly used botanical terms and their definitions. Use the search bar below to look up a botanical term.

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15 Random Botanical Terms

UPL - Upland - Nonhydrophyte. Almost never occurs in wetlands.

Parallel venation - Main veins running from base to apex of leaf.

Unisexual - A flower that possesses either stamens or carpels but not both.

Caudate - Tapering gradually into a long taillike tip

Tubercle - A more or less pyramidal knob rising from the stem surface of a cactus and having an areole on or near its summit.

Infructescence - A group of fruits and associated parts arising from an inflorescence. An inflorescence with mature or maturing fruit.

Vein - A rib of tissue, usually in a leaf.

Whorled - Three or more leaves or flowers arranged in a circle around a stem.

Obcordate - Inversely cordate, heart-shaped with petiole attached to point.

Distal - Toward the top of a plant or the tip of a plant part. Cf, Proximal.

Actinomorphic - Refers to flowers that can be divided into equal halves along any axis (radially symmetric).

Stamens - The male parts of the flower, carrying the pollen. usually in the center of the blossom and surrounding the pistil, if present. Filaments and anthers collectively.

Culm - The hollow stem of grasses and bamboos.

Simple - Not divided into parts, e.g., a leaf with the blade in one piece.

Spur - A tubular or saclike extension of a sepal or petal, usually containing nectar.