When identifying leaves, the first thing to look at is the arrangement of the leaves along the stem. If they do, you know you have an opposite configuration. Typical leaves are attached to the plant stem by a petiole, though there are also leaves that attach directly to the plant stem. Opposite: show all Leaves attached to stem in pairs that stand opposite each other. D) nodes. The three main parts of a typical leaf are 1. Hairy, slender, spreading to erect stems. E) sides. Nodes: A point in a plant stem at which one or more leaves are attached. Look at whether the leaves on one side of the petiole mirror the leaves on the opposite side. A) whorled B) decussate C) opposite D) scattered E) alternate. The source of lymph and lymphocytes. Some leaves grow in pairs opposite each other on the stem… Q 7 . These trees have one leaf attached to each stem. Leaves are attached to the stem at the-nodes pedicel internode stalk 2 See answers Parts of a Leaf . Leaves tend to have a shorter life span than the stems or branches that bear them, and when they fall, an area at the attachment zone, called the abscission zone leaves a scar on the stem. Leaves small, very hairy, opposite, attached directly to stem. One example is found on the macadamia nut tree. The leaf arrangement of a stem with one leaf at each node is called _____. The leaf arrangement in the macadamia tree is best characterized as ___. Lamina. If your tree has unlobed leaves, you must next determine whether or not it has teeth - or serrations around its margin. Seed pods very small with many tiny, brown seed. Internode: A part or space between two nodes, knots, or joints, as the portion of a plant stem between two nodes. 21. Most leaves are attached to the stem by the _____.-Petiolule-Adventitious buds-Petiole-Bud scales-Internodes. Found in lawns, pastures, abandoned fields. Leaf base 2. Another way to identify types of trees by leave is if they have simple leaves or compound leaves. Eusteles. Leaves are the chief organs of photosynthesis. Perennial. In the angle ( adaxial ) between the leaf and the stem, is the axil . They are borne at the nodes of the stem. 3.Leaves are attached to the stem at the-nodespedicelinternodestalk Get the answers you need, now! Multiple leaves attached to the same node are fairly unusual. Five small, white flower petals notched at tips. Petiole 3. B) axils. C) apex. Leaves with a consistent leaf edge are called unlobed leaves while trees with leaves that form shapes along their margins are called lobed leaves. rahulkryadav1998 rahulkryadav1998 3 hours ago Social Sciences Secondary School 3. Explore answers and all related questions . Leaves are attached to the stem singly, ascending either on alternate sides of the stalk, or in a spiraling pattern. The petiole is the small thin stalk that is attached to the stem and the leaf blade (lamina). Trees With Simple Leaves . Leaves and buds are attached to the stem at the A) internodes. The stems of all flowering plants and conifers have _____.-Eusteles-Woody stems-Stems with pith-Siphonosteles-Protosteles. 20. The petioles of alternate leaves attach to the central stem at unrelated points, and the petioles of opposite leaves join the stem at corresponding intervals. Primary … These terms refer to the number of leaves that grow on the petiole. Whorled: show all Leaves attached to stem in groups of three or more at the same level, generally with symmetrical orientation. The green leaves of the plant are collectively called as foliage of the plant. The vascular tissue (xylem and phloem) run through veins in the leaf, which also provide structural support. Related questions. 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