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horizontal |
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orientation |
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Parallel to the horizon, perpendicular to the force of gravity. |
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ovary |
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STRUCTURE |
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The proximal portion of a pistil (either simple or compound) within which the ovules are borne; usually of somewhat greater diameter and/or volume than the remainder of the pistil. |
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diplotegium pl. diplotegia |
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nominative |
fruit |
A pyxis with accessory tissue adnate to the pericarp; derived from an inferior ovary. |
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ventrifixed |
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fixation |
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Attached on the adaxial side well above the base. |
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loculicidal |
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dehiscence |
fruit |
Splitting longitudinally through the outer wall(s) and directly into the locule(s), between the sutures, if any. |
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watery |
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texture |
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Liquid and weakly cohesive, flowing freely; like water. This term often implies also transparency. |
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aerial |
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location |
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Above ground or water level. |
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infructescence 1 |
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STRUCTURE |
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A mature (fruiting) inflorescence (static sense). |
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mesochilium |
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STRUCTURE |
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The central portion of a labellum (lip) that has distinct proximal, distal, and central parts; in Orchidaceae. See also epichilium, hypochilium. |
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ramal |
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insertion |
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Upon or otherwise directly associated with the stem branches. |
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convolute 2 |
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arrangement |
cotyledons |
Each rolled or folded inward longitudinally, one enveloping the other. |
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irregular 1 |
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architecture |
perianth, calyx, corolla |
Imperfectly actinomorphic, the constituents disposed symmetrically but unequal in size and/or shape. See also peloric. |
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perigynium 2 pl. perigynia |
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STRUCTURE |
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A phyllary (involucral bract) or palea (pale, palet) that fully encloses a cypsela; in Asteraceae (Compositae). |
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annulus 2 pl. annuli |
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STRUCTURE |
|
A row of protruding specialized sporangial wall cells that extends upward from the base of the sporangium and over its apex, thus forming an incomplete circumferential ring; esp. in Polypodiophyta. The inner and radial walls of the annular cells are markedly thickened and the structure functions as a spore-releasing and -disseminating mechanism as a result of differential stresses developed within the mature sporangial wall upon desiccation. |
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repand |
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margin |
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Gently or shallowly sinuate. |
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spicule |
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STRUCTURE |
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A small, fine, stiff, acute protrusion that resembles a little spike. |
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carinal |
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aestivation |
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Having the petals of the keel (carina) enclosing the others. |
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spicy |
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odor |
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Pleasantly pungent, reminiscent of spices. |
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appendage |
|
STRUCTURE |
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Any subordinate structure ontogenetically derived from and associated with a given organ or part. |
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gummy |
|
texture |
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Highly viscous and sticky, liquid or more or less deformably solid, sometimes more or less elastic. |
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neotenous |
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maturation |
structure |
Retaining at maturity attributes that are usually restricted to the juvenile stage. |
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ridge |
|
FEATURE |
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A very narrow, elongate, relatively low protrusion; esp. on fruits in Apiaceae (Umbelliferae). |
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…faced |
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solid shape |
|
Having relatively large, flat or shallowly curved portions of the external surface that are bounded by more or less distinct angular discontinuities in that surface, of the number indicated by the prefix; as in three-faced. |
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obcordiform |
|
solid shape |
|
Inversely cordiform (heart-shaped). |
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cymose |
|
architecture |
inflorescence |
Comprising one or more simple or compound cymes. See also cincinnate, cymulose, dichasiate, helicoid-cymose, monochasiate, rhipidiate, scorpioid-cymose. |