Displaying 176 - 250 out of 3058 Object(s)

Term Definition
Anisophylly (anisophyllous) With two leaves of a pair differing in shape and/ or size; this is relatively common in species of Melastomataceae.. Anisophylly (anisophyllous)
Annotinous Referring to structures (e.g., inflorescences) arising from branches of the previous year’s growth.
Annual Plant with a life cycle of one year or less from seed to maturity and death. Compare with biennial and perennial. Annual
Annular In the form of a ring.
Anomalous secondary growth A general term referring to types of secondary growth that differ from the more familiar or standard kinds; e.g., that of many lianas.
Anomocytic stomata Referring to a stomatal type in which the subsidiary cells surrounding a stomate are not differentiated from the other epidermal cells. Anomocytic stomata
Anomocytic stomata Referring to a stomatal type in which the subsidiary cells surrounding a stomate are not differentiated from the other epidermal cells. Anomocytic stomata
Ant dispersal Referring to the process in which ants carry away diaspores from parent plants thereby effecting dispersal of those plants. The ants are usually attracted to fleshy structures associated with seeds such as elaiosomes. Ant dispersal
Ant garden A ball of roots that forms in certain species of epiphytic plants and is inhabited by ants.
Antela Tipo de panícula de algunas Cyperaceae y Juncaceae en la que las ramas superiores están sobrepasadas en longitud por las ramas inferiores
Antepetalous Referring to structures, usually stamens, inserted opposite or facing the petals. Antepetalous
Antera Parte del estambre que porta el polen
Antera basifija Se refiere a las antera que está unida al filamento por su base.
Anterífera, anterífero Que porta anteras
Anterior See abaxial.
Anterior
Anterior end of flower The most distal end of the flower but not including inner coils, i.e., the end of a zygomorphic-flowered Lecythidaceae into which a pollinator enters to reap a pollinator reward. Anterior end of flower
Anterior hood extension An extension of the ligule beyond the point where the androecial hood splits into two extensions, this extension is the uppermost division of the androecial hood split and extends forward from the split. Anterior hood extension
Anteroda, anterodas Es la antera de un estaminodio; una antera que porta polen que no germina. En algunas especies de Lecythidaceae, las anterodas se encuentran en la capucha del androceo y en la hilera más interna de anteras en el lado ligular del anillo estaminal. En las Lecythidaceae, las anterodas frecuentemente son de un color distinto, usualmente amarillo, mientras que las anteras de los estambres usualmente son de color blanco
Antesepalous Referring to structures, usually stamens, inserted opposite or facing the sepals. Antesepalous
Antesis Cuando la flor se expande y abre.
Anthelae The panicle of some Cyperaceae and Juncaceae in which the upper branches are overtopped by the lower ones.
Anther The pollen-bearing part of the stamen. Anther
Anther The pollen-bearing part of the stamen. Anther
Anther connective The tissue that connects the thecae on one side of an anther to the thecae on the other side. Anther connective
Anther dehiscence lateral Referring to the anthers of many flowering plants that open along the side. Anther dehiscence lateral
Anther dehiscence lateral Anthers that dehisce by lateral slits. Anther dehiscence lateral
Anther dehiscence poricidal Anthers that open (dehisce) and release pollen via a terminal pore. Anther dehiscence poricidal
Anther sac See theca.
Anther theca (pl. = thecae) The chambers of an anther in which the pollen is produced. Same as pollen sac. Anther theca (pl. = thecae)
Anther versatile A stamen in which the filament is attached to the anther above the base of the anther. Anther versatile
Antheridium (plural = antheridia) Referring to a multicellular haploid structure in which sperm is produced in mosses, hepatics, ferns, and relatively few vascular plants. Antheridium (plural = antheridia)
Antheriferous Bearing anthers.
Antherode The anther of a staminode; an anther that bears pollen that does not germinate. Antherode
Antherode The anther of a staminode; an anther that bears pollen that does not germinate; in the Lecythidaceae, antherodes are found in the androecial hood and in the innermost row of anthers on the ligular side of the staminal ring of some species, in the Lecythidaceae antherodes are often different in color, usually yellow, than the anthers of the stamens which are usually white. Antherode
Anthers basifixed Referring to an anther attached to the filament at its base. Anthers basifixed
Anthers basifixed Anthers attached to their filaments at the very base. Anthers basifixed
Anthers black Anthers that look black at anthesis either because the anther is black or because the pollen is black. Anthers black
Anthers orange Anthers that look orange at anthesis either because the anther is orange or because the pollen is orange. Anthers orange
Anthers versatile Anthers that are attached above the base and can be moved more freely on the apices of their filaments than can anthers that are attached at their bases (= anthers basifixed). Anthers versatile
Anthers white Anthers that look white at anthesis either because the anther is white or because the pollen is white. White anthers are common in neotropical Lecythidaceae. Anthers white
Anthers yellow Anthers that look yellow at anthesis either because the anther is yellow or because the pollen is yellow. Anthers yellow
Anthesis The expanding and opening of a flower. Anthesis
Anthesis The expanding and opening of a flower; another way of saying "in flower." Anthesis
Anthocarp A type of fruit in which some part of the flower other than the pericarp persists (e.g., the perianth on the fruit of Nyctaginaceae).
Anthocyanic Containing anthocyanins (water-soluble blue or red pigments).
Antídromo Se refiere a un órgano alternadamente retorcido hacia un nudo en una dirección y hacia el siguiente nudo en otra dirección. Por ejemplo, las cápsulas de Caiophora (Loasaceae).
Antidromous Referring to an organ twisted alternately in one direction at one node and in another direction at the next node; e.g., the capsules of Caiophora (Loasaceae).
Antipodals Three cells located at the end of the matural megagametophyte opposite the micropyle. These cell apparently have no function and desintegrate after fertilization. Antipodals
Antocarpo Es un tipo de fruto en el que persiste alguna parte de la flor que no es el pericarpo. Por ejemplo, el perianto en el fruto de las Nyctaginaceae.
Antrorsa, antrorso Dirigida hacia arriba y adelante. Opuesto a retrorsa.
Antrorse Directed upward or forward. Opposite of retrorse.
Anual Planta cuyo ciclo de vida es de un año, esto es, desde semilla hasta la madurez y muerte. Comparar con bienal y perenne.
Anular Que tiene forma de un anillo.
Apéndice Una estructura secundaria o crecimiento que está unido a una estructura principal. Por ejemplo, los crecimientos de las anteras de las Melastomataceae.
Apendiculada, apendiculado Que porta un apéndice.
Apendicular De o relacionado a los apéndices.
Apertura, aperturado Se aplica cuando un órgano se abre. Por ejemplo, los granos de polen que poseen poros son aperturados.
Aperture (aperturate) Referring to an opening into an organ; e.g., pollen grains with pores are aperturate and those without them are inaperturate.
Apétala, apétalo Sin pétalos.
Apetalous flower Without petals. Apetalous flower
Apex The tip or distal end of a structure such as a stem or leaf.
APG (Angiosperm Phylogeny Group) The organization responsible for coordinating a new classification of the Angiosperms based on anatomical, morphological, chemical, and, most importantly, molecular data. Their most recent classification is found on the Angiosperm Phylogeny Website at http://www.mobot.org/mobot/research/apweb/.
Apical Toward the apex. Opposite of basal. Same as distal. Apical
Apical Hacia o en el ápice de un órgano.
Apical placentation A type of placentation in which the ovules are attached at the apex of the locule. See placentation. Apical placentation
Apical pore An opening at the apex of a structure; e.g., the flower of some species of Monimiaceae or the anthers of some species, such as, Gustavia augusta (Lecythidaceae). Apical pore
Apical style Same as terminal style.
Ápice El extremo o porción distal de una estructura, como un tallo o una hoja.
Apiculada, apiculado Se aplica a un órgano cuya porción distal termina abruptamente en una punta corta y aguda o en un apículo.
Apiculate Terminating abruptly in a short, sharp point or apiculus.
Apículo Una punta corta y muy aguda.
Apiculus A short, sharp point.
Apófisis Una proyección o protuberancia.
Apomixis En sentido amplio se refiere a cualquier forma de reproducción asexual. En sentido estricto se refiere a la producción de una semilla sin fertilización.