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Term	Definition
Arilo general	Se refiere al tipo de arilo que recubre totalmente a una semilla, de este modo es parecido a una sarcotesta
Arilo lateral	Se refiere cuando el arilo está dispuesto sobre un lado de la semilla; por ejemplo, en algunas especies de Eschweilera (Lecythidaceae).
Arilodio	Un arilo falso derivado del integumento (cubierta de la semilla) pero no del funículo como es el verdadero arilo. Cualquier crecimiento de la semilla del cual su origen no ha sido establecido.
Ariloide	Estructura con apariencia de arilo que se encuentra en una semilla.
Aristada, aristado	Que posee un apéndice angosto y alargado en el ápice de una estructura u órgano. Por ejemplo, las lemas de algunas especies de Poaceae.
Aristate	Bearing an elongate, narrow appendage at the apex of a structure (organ); e.g., the lemmas of some species of Poaceae.
Armada, armado	Provista de espinas o aguijones.
Armed	Plants provided with prickles, spines, or thorns.
Aroid	The common name for a member of the plant family Araceae.
Arqueada, arqueado	Curvada a manera de un arco. Término a menudo empleado para describir un determinado patrón de venas.
Article	A joint or segment; e.g., a segment of a fruit (loment) of Desmodium spp. (Fabaceae).
Articulación	Coyuntura de dos segmentos o estructuras superpuestas.
Articulada, articulado	Que posee nudos, uniones o constricciones. A menudo se presentan en el pedicelo, donde una parte de una estructura naturalmente se desprenderá.
Articulate	Having nodes or joints or constrictions, often of the pedicel, where a part of a structure will naturally break off.
Articulation	—
Articulation	A joint between two separable parts, e.g., between a leaf and a stem or between a lower and upper part of a pedicel,
Ascending-cochleate	Referring to a type of corolla aestivation in the Acanthaceae in which one petal, being larger than the others covers the other petals in bud.
Asexual reproduction	Referring to the production of new plants not involving the fusion of sperm and eggs, e.g., vegetation reproduction by buds or runners.
Asimétrica, asimétrico	Se refiere a una estructura que no puede ser dividida en mitades exactas. Está desarrollada de manera desigual en los lados opuestos de un eje. Opuesto a simétrica.
Asymmetric	Referring to a structure that can be divided into numerous mirror-image halves. This and its associated terms are usually, but not exclusively, applied to flowers. Opposite of symmetric.
Asymmetric flower	Same as zygomorphic flower.
Asymmetric leaf base	Referring to a leaf base in which the two sides do not attach to the petiole at the same place, i.e., one is attached to the petiole higher than the other is attached.
Asymmetrical	Referring to a structure that cannot be divided into mirror-image halves; unequally developed on the opposite sides of an axis. Opposite of symmetrical.
Atenuada, atenuado	Se aplica a la base de una estructura u órgano que se va angostando gradualmente.
Attenuate	Tapering very gradually to a narrow tip.
Aureole	See eyespot.
Auricle	An ear-shaped appendage; for example, on the lip of an orchid or at the apex of the leaf sheath of Poaceae; also used for appendices not so ear-shaped, for example the appendices arising at the junction between the claw and the blade of clawed petals.
Aurícula	Un apéndice con forma similar al de una oreja. Por ejemplo, en el labio de una orquídea o en el ápice de la vaina de las hojas de algunas Poaceae.
Auriculada, auriculado	Se aplica a una estructura u órgano, como una hoja, que posee lóbulos como orejas usualmente localizados en la base.
Auriculate (auricled)	Referring to an organ or structure, such as a leaf blade, with earlike lobes, which usually are situated at the base.
Autochorous	A type of seed dispersal in which the diaspore is ejected by the action of the parent plant.
Autocoro	Tipo de dispersión de semillas en la que la diáspora es ejecutada por acción de la planta madre.
Autógama, autogamia	Se refiere a la fertilización que ha sido producida como resultado de la unión de un esperma y el huevo de una misma planta.
Autogamy (autogamous)	Referring to fertilization resulting from the union of a sperm and an egg from the same plant.
Autótrofa, autótrofo, autotrófica, autotrófico	Se refiere a las plantas que son capaces de sintetizar complejas substancias orgánicas a partir del sustrato inorgánico. Opuesto a heterótrofa o heterotrófica.
Autotroph (autotrophic)	Capable of synthesizing complex organic substances from simple inorganic substrates, i.e., it photosynthesizes.
Awn	A bristle or hairlike appendage; e.g., the terminal extension of the midvein of the glume, palea, or lemma in the Poaceae.
Awn (awned)	The terminal extension of the midrib of an organ such as a bract (bearing awns).
Axil	An angle formed at the junction of two structures; e.g., the petiole of the leaf and the stem, or a secondary vein of a leaf and the midrib.
Axila	Ángulo formado por la unión de dos estructuras. Por ejemplo, aquel formado entre el peciolo de una hoja y el tallo, o en una hoja, el ángulo formado entre la vena media y una secundaria.
Axile	Relating or belonging to the axis of a structure.
Axile placentation	A type of ovule arrangement in which the ovules arise from placental tissue derived from the apices of the septa of a locule. In this type of placentation the apices of the septa are fused or in very close proximity to one another.
Axillary	Arising from an axil; for example, an axillary bud arising in the axil between the stem and the petiole.
Axillary	Referring to a structure that arises from the leaf axils.
Axillary bud	A bud that arises in a leaf axil. Same as lateral bud.
Axillary inflorescence	A inflorescence that arises from a leaf axil
Axillary inflorescence	An inflorescence that arises from a leaf axil
Baccate	Berrylike. See berry.
Ballistic dispersal	A type of dispersal in which seeds are ejected from the fruits upon dehiscence. Same as autochorous.
Banner	The upper, broad petal of Fabaceae. Same as standard, banner, and vexillum with standard the preferred term.
Barbada, barbado (diminutivo = barbulada, barbulado)	Que posee barba o una agrupación o un mechón de pelos.
Barbate (diminutive = barbellate)	Bearded or tufted with hairs.
Barbed	Bearded or tufted with hairs, e.g., the lower petal lobe of Tabebuia barbata.
Bark	All tissue of the trunk and branches external to the vascular cambium.
Bark	The tissue of the trunk and branches external to the vascular cambium.
Bark fissured	Bark with distinct longitudinal grooves.
Bark not fissured	A bark that does not have conspicuous vertically oriented fissures.
Bark rough	Bark without fissures and scallops yet with very shallow irregular cracs and often shedding small pieces of bark.
Bark scalloped	A bark that peels in irregular plates that leave conspicuous depressions.
Bark slightly fissured	Bark with vertical fissures that are less than 5 mm deep.
Bark smooth	A bark without fissures, scallops, or roughness.
Basal	Toward the base. Opposite of apical. Same as proximal.
Basal aril	An aril located at the base of the seed.
Basal placentation	A type of placentation in which the ovules arise from the base of the locule.
Basal rosette	Referring to an arrangement of leaves radiating from the base of the stem and usually placed close to the ground.
Basal stoppers	Valves in the woody pericarp of Parinari (Chrysobalanaceae) that allow for the escape of the seedling. Same as obturamenta.
Basal-lateral aril	An aril starting at the base and extending part way up the side of the seed.
Base	The bottom or proximal end of a structure such as a stem, leaf blade or flower.
Base	Fondo o parte inferior de una estructura tal como un tallo, lámina de las hojas, o una flor.
Basidiomiceto	Tipo de hongo que produce esporas en estructuras con forma de trebol denominados basidios. Muchos basidiomicetos forman asociaciones micorríticas con las plantas con flores.
Basidiomycetes	A type of fungus that produces its spores on club-shaped structures called basidia, including some of the more conspicuous fungi such as mushrooms, bracket fungi, and puffballs. Many basidiomycetes form mycorrhizal association with flowering plants.
Basifija	Unida por o en la base. Por ejemplo, las anteras de muchas plantas.
Basifixed	Attached at the bottom or the base; e.g., the anthers of many plants.
Basipétala, basipétalo	Que se desarrolla desde el ápice hacia la base. Este término es opuesto a acropétala.
Basipetalous	Developing from the apex toward the base. Opposite of acropetalous.

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