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The morphology of the leaves.
Oval: Shaped like an ellipse, the middle is the widest, and the tip and base are rounded, such as the leaves of camphor tree, rubber tree, wood rhinoceros, tea tree, black date tree, and primrose.
Heart-shaped: shaped like a heart, the base is broad and slightly concave, and the apex is tapering, like the leaves of sweet potato, morning glory, bauhinia, and hemp. If it is inverted in the shape of a heart, it is called an inverted heart, like the leaflets of sorrel.
Palm-shaped: the leaves are three-lobed or five-lobed, forming deep notches, and the whole shape is like the palm of the hand, such as the leaves of cotton, castor, grape, maple, and sycamore.
Fan-shaped: a folding fan shaped like a folded fan, broad and rounded at the top, tapering towards the base, like a ginkgo leaf.
Rhombus: The leaves are equilateral, such as the leaves of the rhombus and the black tree.
Lanceolate: also called spear-edged, the leaf base is wider, the apex is slender, and the length is about 3-4 times the width, such as the leaves of peach, willow and bamboo, if it is lanceolate inverted, it is called inverted lanceolate, such as the leaves of small tillers.
Obid: shaped like a chicken egg, the lower part is round and broad, and the upper part is slightly narrower, such as the leaves of mulberry and sunflower. If it is ovoid inverted, it is called obovate, such as the leaflets of magnolia and peanut.
Round: shaped like a disc, nearly equal in length and width, as in the leaves of nasturtium.
Needle-shaped: The leaves are slender and long like needles, such as the leaves of Pinus tabuliformis, Pinus massoniana, and Pinus albasilis.
Scales: Shaped like scales, like the leaves of Arborvitae.
Spoon-shaped: shaped like a spoon, the apex is rounded, and it narrows towards the base, such as cabbage and psyllium.
Triangular: The base is broad and flat, and the three sides are nearly equal, like the leaves of buckwheat.
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There are many types of leaves: coniferous, heart-shaped, palmate, pinned, tubular ovate, round-ovate, pinnate compound leaves, batch needle-shaped leaves, etc.
Different kinds of leaves have different shapes, if the shape of the needle is the same as the needle; The shape of the heart-shaped leaf is like a heart.
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The leaves have as many shapes as the trees.
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Oval, that is, shaped like an oval, the middle is the widest, and the tip and base are round, such as the leaves of camphor and tea trees. Heart-shaped, that is, shaped like a heart, the base is broad and rounded and slightly concave, and the apex is gradually sharpened, such as the leaves of sweet potato, bauhinia, and hemp. Inverted heart-shaped, like the leaflets of sorrel.
Palm-shaped, that is, the leaves are three-lobed or five-lobed, forming deep notches, and the whole shape is like the palm, such as the leaves of grapes and sycamores.
Scalloped, shaped like a folding fan, like a ginkgo biloba. Rhomboid, with equilateral leaves in shape, such as the leaves of the black tree. lanceolate, with a broad leaf base and a thin apex, like the leaves of willow and bamboo. Ovoid, shaped like a chicken egg, like the leaves of a sunflower.
obovate, like peanut leaflets. Round, like nasturtium's leaves. Needle-shaped, with slender leaves like needles, such as the leaves of Pinus tabuliformis and cactus. Scales: Shaped like scales, like the leaves of Arborvitae. Spoon-shaped, shaped like a spoon, like psyllium. Triangular, like the leaves of buckwheat.
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