AC-Ch. 2 Tree Id Flashcards
Taxonomic group below the division level but above the order level.
Class
Leaf with two or more leaflets.
Compound leaf
Cone-bearing tree or other plant that has its seeds in a structure called a cone.
Conifer
Cultivated variety of a plant. Cannot be reproduced without human assistance. Usually propagated asexually.
Cultivar
Plant with two cotyledons in its embryo; netted or palmate leaf veins; and flowers with three, four, or five petals, or petals in multiples of these numbers.
Dicotyledon
Taxonomic group below the kingdom level but above the class level.
Division
Term describing a leaf margin without teeth.
Entire
Taxonomic group under the order level and above the genus level
Family
Leaves of a plant
Foliage
Group of plants within a species having distinct variations that occur sporadically and naturally
Forma
Taxonomic group, composed of species having similar fundamental traits. Botanical classification under the family level and above the specific epithet level.
Genus
Plant resulting from a cross between two or more other plants that are more or less alike.
Hybrid
Diagnostic aid to help identify plants and other organisms.
Identification key
Primary taxonomic group, separating plants from animals
Kingdom
Tip of the leaf blade
Leaf apex
Point of attachment of a leaf petiole to a stem
Leaf axil
Bottom part of the leaf blade
Leaf base
Pertaining to Bud or leaf arrangement, one leaf or bud at each node situated at alternating positions along the stem. In this arrangement, the leaves are not directly across from each other.
Alternate
Outer edge of the leaf blade
Leaf margin
Plant with an embryo that has one seed leaf.
Monocotyledon
Study of the form and structure of plants and other living organisms.
Morphology
Scientific naming system for living organisms.
Nomenclature
Pertaining to leaf or branch arrangement, leaves or branches situated two at each node, across from each other on the stem.
Opposite
Taxonomic group below the class level but above the family level.
Order