Botany petiole meaning
WebDec 18, 2016 · Petiole Definition. The petiole is the stalk that supports a leaf in a plant and attaches it to the stem. Many people often call it a … WebNov 18, 2024 · PINNATELY LOBED: lobes are arranged on either side of a central axis, like a feather. OBOVATE: egg-shaped, with a narrower end at the base. PALMATELY LOBED : like fingers on a hand, the leaves spread radially from a point. LINEAR: very narrow. Technically, linear leaves are so narrow they appear to have parallel sides.
Botany petiole meaning
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WebA flattened leaflike petiole; applied to any structure resembling a leaf, especially to a cross-section of a neoplasm with a foliated structure, such as cystosarcoma phyllodes. [G. … WebNov 4, 2024 · Definition of a Petiole. If you've eaten a celery stalk, you've eaten a petiole, the part of some plants that connects the blade of a leaf to its stem. In terms of their function, petioles play an ...
Webpetiole. ( ˈpɛtɪˌəʊl) n. 1. (Botany) the stalk by which a leaf is attached to the rest of the plant. 2. (Zoology) zoology a slender stalk or stem, such as the connection between the … WebDec 14, 2024 · A simple leaf is singular and never divided into smaller leaflet units. It is always attached to a twig by its stem or the petiole. The margins, or edges, of the simple leaf can be smooth, jagged ...
Webleaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant. As the primary sites of photosynthesis, leaves manufacture food for plants, which in turn ultimately nourish and sustain all land … Weba stalk or support such as the petiole of a frond or the stalk of an ovary or fruit stipel stipule-like appendage at the base of a leaflet (in unifoliolate leaves, inserted on the petiole, not …
WebIn Gloriosa superba the leaf apex is modified into a tendril. 2. Phyllode: In some plants the petiole of the leaf or a part of the rachis gets modified into flattened or winged leaf like … dr cath callanWebLamina definition, a thin plate, scale, or layer. See more. ending crown moldingIn botany, the petiole is the stalk that attaches the leaf blade to the stem, and is able to twist the leaf to face the sun. This gives a characteristic foliage arrangement to the plant. Outgrowths appearing on each side of the petiole in some species are called stipules. The terms petiolate and apetiolate are applied … See more The petiole is a stalk that attaches a leaf to the plant stem. In petiolate leaves the leaf stalk may be long (as in the leaves of celery and rhubarb), or short (for example basil). When completely absent, the blade attaches directly to … See more Petiole comes from Latin petiolus, or peciolus "little foot", "stem", an alternative diminutive of pes "foot". The regular diminutive pediculus is also used for "foot stalk". See more • Hyponastic response • Pedicel See more • "Petiole" . Collier's New Encyclopedia. 1921. See more dr. cathcart lufkin texasWebPetiole (botany) synonyms, Petiole (botany) pronunciation, Petiole (botany) translation, English dictionary definition of Petiole (botany). also phyl·lo·di·um n. pl. phyl·lodes also … dr cathcart henderson ncWebNov 18, 2024 · PINNATELY LOBED: lobes are arranged on either side of a central axis, like a feather. OBOVATE: egg-shaped, with a narrower end at the base. PALMATELY … ending crown molding at no conorWebPseudopetiole definition: (botany) The petiole of some monocotyledon leaves which is not part of the lower leaf zone. dr cathcart in lufkin texasWebVideo shows what petiole means. The stalk of a leaf, attaching the blade to the stem.. A narrow or constricted segment of the body of an insect. Used especia... dr cath cosgrave