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GLOSSARY
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Glossary of botanical and horticultural technical terms.
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Glossary of botanical and horticultural technical terms
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The following set of words includes many descriptive terms used on Plants.am and elsewhere, with explanations of their meaning.
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The following set of words includes many descriptive terms used on Plants.am and elsewhere, with explanations of their meaning.
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==A==
''[[Aberrant]]''. Unusual, or exceptional; a plant or structure that varies from customary structure or from the type; used mostly of variation.
''[[Aberrant]]''. Unusual, or exceptional; a plant or structure that varies from customary structure or from the type; used mostly of variation.
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''[[Axis]]''. The main or central line of development of any plant or organ; the main stem.
''[[Axis]]''. The main or central line of development of any plant or organ; the main stem.
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==B==
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''[[Bacca]]''. A berry.
''[[Bacca]]''. A berry.
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''[[Bush]]''. A low and thick shrub, without distinct trunk.
''[[Bush]]''. A low and thick shrub, without distinct trunk.
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==C==
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''[[Caducous]]''. Falling off early, or prematurely, as the sepals in some plants.
''[[Caducous]]''. Falling off early, or prematurely, as the sepals in some plants.
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Cymose inflorescence. With central flowers opening first. Cypsela. An old term for the fruit of composites, being dry, one-celled and one-seeded.
Cymose inflorescence. With central flowers opening first. Cypsela. An old term for the fruit of composites, being dry, one-celled and one-seeded.
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==D==
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Deciduous. Falling, as the leaves of non-evergreen trees.
Deciduous. Falling, as the leaves of non-evergreen trees.
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Dumose. Low and branching, as a bush.
Dumose. Low and branching, as a bush.
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==E==
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E- or Ex-. In Latin-formed words, usually denoting, as a prefix, that parts are missing, as exstipulate, without stipules, estriate, without stripes.
E- or Ex-. In Latin-formed words, usually denoting, as a prefix, that parts are missing, as exstipulate, without stipules, estriate, without stripes.
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Eye. The marked center of a flower; a bud on a tuber, as on a potato; a single-bud cutting.
Eye. The marked center of a flower; a bud on a tuber, as on a potato; a single-bud cutting.
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==F==
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Fades. The general appearance or "looks" of a plant; or the characteristic appearance of a plant society.
Fades. The general appearance or "looks" of a plant; or the characteristic appearance of a plant society.
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Fusiform. Spindle-shaped; narrowed both ways from a swollen middle, as dahlia roots.
Fusiform. Spindle-shaped; narrowed both ways from a swollen middle, as dahlia roots.
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==G==
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Galea. A hood or a helmet-shaped part or structure, as found in the upper lip of some corollas.
Galea. A hood or a helmet-shaped part or structure, as found in the upper lip of some corollas.
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Gynophore. Stipe of an ovary prolonged within the calyx.
Gynophore. Stipe of an ovary prolonged within the calyx.
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==H==
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Habit. The looks, appearance, general style or mode of growth; as an upright, open, decumbent or strict habit.
Habit. The looks, appearance, general style or mode of growth; as an upright, open, decumbent or strict habit.
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Hypogynous. Borne on the torus, or under the ovary; said of the stamens or petals.
Hypogynous. Borne on the torus, or under the ovary; said of the stamens or petals.
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==I==
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Immarginate. Without a rim or edge.
Immarginate. Without a rim or edge.
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Irregular flower. Some parts different from other parts in same series.
Irregular flower. Some parts different from other parts in same series.
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==J==
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Jointed. With nodes, or points of real or apparent articulation.
Jointed. With nodes, or points of real or apparent articulation.
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==K==
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Keeled. Ridged like the bottom of a boat; also the two front united petals of a papilionaceous flower.
Keeled. Ridged like the bottom of a boat; also the two front united petals of a papilionaceous flower.
Knaur. An excrescence, bur or knot of woody tissue that will grow when removed and used as a cutting.
Knaur. An excrescence, bur or knot of woody tissue that will grow when removed and used as a cutting.
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==L==
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Labellum. Lip, particularly the lip of orchids.
Labellum. Lip, particularly the lip of orchids.
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Lyratc. Pinnatifid but with an enlarged terminal lobe and smaller lower lobes.
Lyratc. Pinnatifid but with an enlarged terminal lobe and smaller lower lobes.
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==M==
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Medullary. Relating to the pith; the medullary rays seen in cross-sections of woody trunks radiate from the medulla or pith.
Medullary. Relating to the pith; the medullary rays seen in cross-sections of woody trunks radiate from the medulla or pith.
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Mycelium. Vegetative part of a fungus, composed of threads or thready tissue.
Mycelium. Vegetative part of a fungus, composed of threads or thready tissue.
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==N==
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Naked flower. With no floral envelopes; without calyx and corolla.
Naked flower. With no floral envelopes; without calyx and corolla.
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Nutlet. A small or diminutive nut; nucule.
Nutlet. A small or diminutive nut; nucule.
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==O==
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Ob-. A Latin syllable, usually signifying inversion.
Ob-. A Latin syllable, usually signifying inversion.
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Ovuliferous. Ovule-bearing.
Ovuliferous. Ovule-bearing.
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==P==
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Painted. Said of colors that are in streaks of unequal brilliancy.
Painted. Said of colors that are in streaks of unequal brilliancy.
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Pyxis. Pod opening or dehiscing by a transverse ring.
Pyxis. Pod opening or dehiscing by a transverse ring.
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==Q==
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Quadrangular. Four-angled.
Quadrangular. Four-angled.
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Quintupled. Five times; multiplied by five.
Quintupled. Five times; multiplied by five.
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==R==
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Raceme. A simple elongated indeterminate cluster with stalked flowers.
Raceme. A simple elongated indeterminate cluster with stalked flowers.
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Runner. A slender trailing shoot taking root at the nodes.
Runner. A slender trailing shoot taking root at the nodes.
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==S==
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Sabulose. Growing in or pertaining to sandy places.
Sabulose. Growing in or pertaining to sandy places.
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Syncarpous. Having carpels united. See Apocarpus. Syngenesious. Anthers united in a ring, as in Composite.
Syncarpous. Having carpels united. See Apocarpus. Syngenesious. Anthers united in a ring, as in Composite.
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==T==
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Tapering. Gradually becoming smaller or diminishing in diameter or width toward one end.
Tapering. Gradually becoming smaller or diminishing in diameter or width toward one end.
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Turgid. Swollen from fullness.
Turgid. Swollen from fullness.
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==U==
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Umbel. Corymbose or indeterminate cluster with branches or rays arising from a common point and about equal in length, resembling framework of umbrella; umbels are characteristic of the Umbellifera.
Umbel. Corymbose or indeterminate cluster with branches or rays arising from a common point and about equal in length, resembling framework of umbrella; umbels are characteristic of the Umbellifera.
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Utricle. A small bladder; a bladdery 1-seeded fruit.
Utricle. A small bladder; a bladdery 1-seeded fruit.
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==V==
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Vahate. Opening by valves or pertaining to valves; meeting by the edges without overlapping, as leaves or petals in the bud.
Vahate. Opening by valves or pertaining to valves; meeting by the edges without overlapping, as leaves or petals in the bud.
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Volute. Rolled up.
Volute. Rolled up.
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==W==
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Watersprout. A strong rapid-growing adventitious shoot in a tree-top or bush or on a trunk.
Watersprout. A strong rapid-growing adventitious shoot in a tree-top or bush or on a trunk.
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Wort. Old word for a plant or herb; now used only in combination, as mother-wort, spiderviort, liverwort.
Wort. Old word for a plant or herb; now used only in combination, as mother-wort, spiderviort, liverwort.
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==X==
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==Y==
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==Z==
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