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The oldest repository that is known to record the medicinal plants used in the Himalayas is known as Rigveda (4500 BC and 1600 BC), which explained the medical usage of 67 plants. The Ayurveda (the foundation of science of life and the art of healing of Hindu culture) explain the therapeutic properties of 1200 plants.
Cross-pollination, also called allogamy, occurs when pollen is delivered from the stamen of one flower to the stigma of a flower on another plant of the same species. [8] Plants adapted for cross-pollination have several mechanisms to prevent self-pollination; the reproductive organs may be arranged in such a way that self-fertilisation is ...
Commiphora wightii grows as a shrub or small tree, reaching a maximum height of 4 m (13 ft), with thin papery bark. [4] The branches are thorny.The leaves are simple or trifoliate, the leaflets ovate, 1–5 cm (0.39–1.97 in) long, 0.5–2.5 cm (0.20–0.98 in) broad, and irregularly toothed.
Plants used for cut flowers and cut greens are derived from many plant species and diverse plant families. Cut flower arrangements can include cut stems from annual plants, flower bulbs or herbaceous perennials, cut stems of evergreens or colored leaves, flowers from landscape shrubs, flowers that have been dried or preserved, fruit on tree branches, dried uniquely shaped fruit or stems from ...
Monocarpic plants are not necessarily annuals, because some monocarpic plants can live a number of years before they will flower. In some monocarpic plants, flowering signals senescence , while in others the production of fruits and seeds causes changes within the plants which lead to death.
Botany is a natural science concerned with the study of plants.The main branches of botany (also referred to as "plant science") are commonly divided into three groups: core topics, concerned with the study of the fundamental natural phenomena and processes of plant life, the classification and description of plant diversity; applied topics which study the ways in which plants may be used for ...
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