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Roseta basal
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Se refiere a la disposición radial de las hojas en la base de una planta. |
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Rosette
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An arrangement of leaves radiating from the base of the stem and usually placed close to the ground. |
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Rostellum (plural = rostella)
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The portion of the stigma of some Orchidaceae that separates the anther from the fertile part of the stigma and aids in gluing the pollinia to the pollinators; a small beak. |
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Rostelo
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En algunas Orchidaceae, es la porción del estigma que separa a la antera de la parte fértil del estigma y ayuda a pegar el polinio a los polinizadores; es un pico pequeño. |
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Rostrate
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With a beak or beaked. |
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Rostrum
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Beak. |
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Rosulate
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Referring to a cluster of leaves arranged in a rosette. |
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Rotate
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Disk-shaped or flat and circular, usually referring to a sympetalous corolla with a short tube and very widely spreading lobes. |
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Rounded
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Referring to a leaf blade that is curved at the apex with an angle greater than 90 degrees at the point where the two sides meet. |
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Rudimentary
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Referring to a structure or organ arrested at an early stage of development, e.g., when a stamen no longer produces viable pollen is called a stamen. |
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Rufous (rufescent)
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Reddish brown (becoming reddish brown). |
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Rugose (diminutive = rugulose)
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Having a wrinkled surface. |
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Rugose hypanthium
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Refers to a hypanthium with a wrinkled surface. |
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Ruminate endosperm
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Testa or seed coat folded into the endosperm; e.g., that of many species of Annonaceae, Myristicaceae, and Arecaceae. |
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Runner
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A slender stolon that periodically roots to produce an offshoot of the original plant. |
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Running buttress
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A thick, rounded buttress that extends along the ground several meters or more from the trunk. Compare with flying buttress and plank buttress. |
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Rupicolous
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Dwelling among rocks. |
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Saccate
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Saccate: Bag-like; deeply concave. In Orchidaceae this term is usually applied to the form of the lip. |
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Saco polínico
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Ver teca |
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Sagitada
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Con forma de punta de una flecha |
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Sagittate
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Shaped like an arrowhead. |
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Salient
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Raised from the surface, usually referring to veins of leaves. |
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Salient
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Markedly raised above the surface of an organ; e.g., the midrib on the abaxial side of the leaf blade in most species of neotropical Lecythidaceae. |
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Salverform
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Referring to the shape of a sympetalous corolla in which the tube is slender and the lobes are abruptly spreading and flat. Same as hypocrateriform and more frequenly used by authors than that term. |
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Samara
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An indehiscent, winged fruit; e.g., those of Machaerium spp. and Vataireopsis spp. (Fabaceae). |
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