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A leaf ( pl.: leaves) is a principal appendage of the stem of a vascular plant, [ 1] usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", [ 2][ 3] while the leaves, stem, flower, and fruit collectively form the shoot system. [ 4]
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (/ ˌ æ n dʒ i ə ˈ s p ər m iː /), [5] [6] commonly called angiosperms.They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of broad-leaved trees, shrubs and vines, and most aquatic plants.
A plant which completes its life cycle (i.e. germinates, reproduces, and dies) within two years or growing seasons. Biennial plants usually form a basal rosette of leaves in the first year and then flower and fruit in the second year. bifid Forked; cut in two for about half its length. Compare trifid. bifoliate
Horse chestnut. Its seeds, leaves, bark, and flowers have been used medicinally for many centuries for treating joint pain, bladder and gastrointestinal problems, fever, leg cramps, and other conditions. It may be useful for treating chronic venous insufficiency. The raw plant materials are toxic unless processed.
Senna, the sennas, is a large genus of flowering plants in the legume family ( Fabaceae, subfamily Caesalpinioideae, [ 2] tribe Cassieae ser. Aphyllae [ 3] ). This diverse genus is native throughout the tropics, with a small number of species in temperate regions. The number of species is estimated to be from about 260 [ 4] to 350. [ 5]
Plants in this genus have simple, alternate glossy leaves, frequently with a spiny leaf margin. The inconspicuous flower is greenish white, with four petals. They are generally dioecious, with male and female flowers on different plants. [7] The small fruits of Ilex, although often referred to as berries, are technically drupes. [8]
Plant stem. This above-ground stem of Polygonum has lost its leaves, but is producing adventitious roots from the nodes. A stem is one of two main structural axes of a vascular plant, the other being the root. It supports leaves, flowers and fruits, transports water and dissolved substances between the roots and the shoots in the xylem and ...
Cordyline fruticosa. ( L.) A.Chev. Cordyline fruticosa is an evergreen flowering plant in the family Asparagaceae. The plant is of great cultural importance to the traditional inhabitants of the Pacific Islands and Island Southeast Asia. It is also cultivated for food, traditional medicine, and as an ornamental for its variously colored leaves.