Displaying 1076 - 1100 out of 3058 Object(s)

Term Definition
Embryo macropodial (= cotyledons absent) Massive embryo that shows no obvious cotyledons. Cotyledons absent is the preferred term. Embryo macropodial (= cotyledons absent)
Embryo sac The female gametophyte of angiosperms (flowering plants). Same as megagametophyte. Embryo sac
Embryotega A small circular thickening near the seed scar on the seeds of some plants; e.g., Commelinaceae.
Emergent aquatic plant A plant rooted under water but with the upper parts emerging above the surface.
Emergent tree A species of tree in which adult individuals exceed the more or less continuous canopy layer of a forest. Emergent tree
Emergent tree layer A hypotherical layer in tropical forests made up of species of the tallest trees with crown emerging above the canopy tree layer. Emergent tree layer
Emergente Árbol del bosque cuya copa sobresale del dosel superior. Este término también se aplica a las plantas acuáticas cuyas partes y órganos emergen sobre la superficie del agua.
Empheral A temperate zone plant that sends out leaves and photosynthesizes in the spring before the leaves of the trees appear. During this time the plant produces and stores enough carbohydrate to allow it to flower the following spring. Not long after flowering, the plant wilts and remains inconspicuous until the next spring. Empheral
Enantiostylous Referring to different flowers on the same plant, some with styles protruding to the right and others to the left of the main axis; i.e., to opposite sides of the axis.
Enation A projection or outgrowth from the surface of an organ.
Enclosed bud A bud that is either completed surrounded by the calyx or that has a pore-like or slit-like opening at early developmental stages. Enclosed bud
Endemic Native to and restricted to a given geographic region or to a given soil type or other habitat. Endemic
Endoaperture The internal part of the opening into a pollen grain. Compare with ectoaperture.
Endocarp The innermost layer of the fruit wall. Compare with pericarp. Endocarp
Endocarp buttress A raised, somewhat rounded ridge running the length of the endocarp in the fruits of species of Grias. Endocarp buttress
Endophyte A plant living partially or entirely within another plant.
Endosperm The energy-rich food supply of the seed that is formed by the fusion of the sperm and polar nuclei of the female gametophyte, initially surrounds the embryo, and is often apparent in the seed; some seeds, however, do not have any apparent endosperm. Endosperm
Endosperm The energy-rich food supply of the seed that is formed by the fusion of the sperm and polar nuclei of the female gametophyte, initially surrounds the embryo, and is often apparent in the seed; some seeds, however, do not have any apparent endosperm. Endosperm
Endosperma celular Tipo de desarrollo del endosperma en el que las paredes celulares se desarrollan comenzando con la primera división celular.
Endosperma helobial Tipo de endosperma en el que dos células desiguales se desarrollan de manera distinta. La célula más grande se desarrolla de manera no celular (ver endosperma nuclear), y la célula más pequeña se desarrolla de varias maneras.
Endosperma ruminado Testa o cubierta de la semilla que se encuentra invaginada hacia el interior del endosperma. Por ejemplo, en muchas especies de Annonaceae, Myristicaceae, y Arecaceae.
Endozoochorous A type of seed dispersal in which the diaspore is ingested and passes unharmed through the digestive tract of an animal.
Ensiform Sword-shaped.
Entire Referring to a margin of a leaf, sepal, or petal that is not interrupted by teeth or lobes. Entire
Eófilo Es la primera hoja verdadera que produce una plántula; la primera hoja que aparece después de el o los cotiledones