WebLeaf margins. This character refers to the structure or appearance of the margins of the leaves. Entire: the leaf margins are not toothed or divided in any way (smooth). Wavy: the leaf margins are not divided but curve up and down ( undulate ). Crenulate: the leaf margins are cut into small rounded teeth. Toothed: the leaf margins are divided ... ENTIRE: margin is smooth around entire leaf edge. CRENATE:margin has scalloped or rounded teeth. DENTATE:margin has square or rectangular teeth that point outwards. SERRATE:These teeth point outward towards the apex of the leaf, look rather like a saw. LOBED: lobes are similar to big teeth that extend … See more Venation: The arrangement of veins in a leaf is called the venation pattern. Veins bring nutrients and liquid to leaf cells. The illustration gives a few common ones. PARALLEL:just like it sounds: The veins run parallel except … See more 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 … See more This is also known as “phyllotaxy.” ALTERNATE: leaves alternate along the stem, so that only a single leaf is attached at each node. Alternate is a general term, and alternate leaves can be spirally alternate or planar. … See more This is mainly limited to two basic patterns of division: simple and compound. SIMPLE:blade is undivided, but may be toothed or lobed. PALMATELY-COMPOUND: divided into leaflets that radiate outwards from … See more
13.1: Leaf Parts and Arrangement - Biology LibreTexts
Webleaf margin Leaf edges vary markedly, depending on the shape and depth of their indentations. previous. next. crenate Leaf edge with rounded teeth. ... ciliate Leaf edge … WebSep 20, 2024 · Phyllotaxy, the arrangement of a leaf or bud in relation to another leaf or bud along a plant stem is a useful basis for classifying plants. Figure 14.3 illustrates common leaf arrangements where leaves and buds on a stem are opposite (directly across from each other on the stem), alternate (spaced alternately along the stem axis), whorled (three or … bwi dayton ohio
Page size and margins - Overleaf, Online LaTeX Editor
WebSimple leaves have uninterrupted leaf margins. The leaf may have lobes like the oak leaf, but the blade has one continuous margin. The venation differs in the two examples below. … WebApr 7, 2024 · The presence of EFNs at leaf margins could influence arthropod-galling preference 51. Among the tens of plant families that bear EFN 53 are also species of Ipomoea 52,54. WebMoved Permanently. The document has moved here. bwi dallas/fort worth