Morning glory (scientific name: Ipomoea nil (L.) Roth), also known as trumpet, morning glory, and big flowered morning glory, is an annual twining herbaceous plant of the sweet potato genus in the Convolvulaceae family. The stem is covered with short hairs that are tilted and mixed with long hard hairs that are tilted or spread Leaves are broadly ovate or nearly circular, with 3 deep or shallow lobes, occasionally 5 lobes, gradually pointed or abruptly pointed, with shorter lateral lobes, triangular, sharp or round fissures, and leaves covered with sparse or dense soft hairs Flowers grow axillary, with a single or usually two flowers at the top of the inflorescence stem, and the length of the inflorescence stem varies The bracts are linear or leaf shaped, with slightly hard hairs that are spread out Linear shape of small bracteoles Sepals nearly equal in length, needle like in shape The corolla is funnel-shaped, blue purple or purple red, and the corolla tube color is light The capsule is nearly spherical, with three lobes The seed is egg shaped and triangular, black brown or beige in color, covered with short brown hairs. The flowering period is from July to September, and the fruiting period is from August to October.

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