Displaying 26 - 50 out of 3058 Object(s)

Term Definition
Acronym An acronym is a code assigned by Index Herbariorum for the herbaria of the world with more than 5,000 collections; for example, the codes for The New York Botanical Garden (= NY), The Royal Botanic Gardens Kew (= K), and the Jardim Botânico do Rio de Janeiro (= RB) are provided. Acronym
Acropétalo Que se desarrolla desde la base y en dirección hacia el ápice. Opuesto a basipétalo.
Acropetalous Developing from the base toward the apex. Opposite of basipetalous.
Acroscopic Facing or directed toward the apex. Opposite of basiscopic.
Acroscópica Orientada hacia el ápice. Ver basiscópica.
Acroscópico De frente al ápice o en dirección a este. Opuesto a basiscópico.
Actinódromo Se refiere a un tipo disposición de las venas en una hoja, en el que tres o más venas primarias divergen radialmente desde un mismo punto.
Actinomorfa Cuando una estructura al ser dividida en más de un plano, resulta en dos partes iguales. Este término usualmente es aplicado a las flores, e.g. en Gustavia (Lecythidaceae) y a las especies de Myrtaceae. Actinomorfo es lo mismo que regular y radialmente simétrico. Es opuesto a zigomorfo. Actinomorfa
Actinomorphic A plant structure capable of being divided, in more than one plane, into two equal parts that are mirror images of one another; this term is most often used to refer to flowers.
Actinomorphic flower A flower, capable of being divided, by more than one line passing through the middle of the flower, into two equal parts that are mirror images of one another; e.g., in Gustavia (Lecythidaceae), species of Myrtaceae, and species of Rubiaceae. Same as polysymmetric, radially symmetrical, and regular flowers and opposite of zygomorphic, monosymmetric, bilateral, and irregular flowers. This term can refer to other plant parts as well. Actinomorphic flower
Acuática, acuático Que crece o habita en el agua. Acuática, acuático
Aculeado Provisto de acúleos (aguijones).
Acúleo Un aguijón o una espina.
Aculeus (Latin, pl. = aculei, adj. = aculeate) A prickle or a spine. Aculeus (Latin, pl. = aculei, adj. = aculeate)
Acumen Apex.
Acumen Ápice. Ver acuminado.
Acuminado Término aplicado mayormente a superficies laminares cuando gradualmente se angostan formando un ápice agudo cuyos lados son cóncavos. Comparar con acumen, agudo.
Acuminate Gradually tapering to an acute apex with the sides being concave. Acuminate
Acute Sharp; usually referring to the apex of a flattened structure (such as a leaf) in which the two sides are straight and, when they meet, form an angle that is always less than 90°. Acute
Ad- A prefix meaning “to” or “toward.”
Ad- Prefijo que significa hacia o en dirección a.
Adaxial Se refiere a el lado de un órgano que está situado hacia el eje; por ejemplo, la superficie superior de una hoja. Equivalente a dorsal, superficie superior; opuesto a abaxial
Adaxial Referring to the side of an organ facing toward the axis; i.e., the morphologically upper surface of a leaf. Opposite of abaxial and same as dorsal surface. Adaxial
Adaxial The upper part of a structure such as a leaf, i.e., that part of the structure that faces toward the main axis to which it is attached. For example, if a leaf is pushed upward and against a stem the surface facing toward the stem is the abaxial surface. Adaxial
Admedial Toward the axis of any structure, especially used to describe leaf venation. Opposite of exmedial. Admedial