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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
Mentha aquatica (water mint; syn. Mentha hirsuta Huds. [ 3 ] ) is a perennial flowering plant in the mint family, Lamiaceae . It grows in moist places and is native to much of Europe, northwest Africa and southwest Asia .
[14] [15] Hamamelis water, also called white hazel or witch hazel water prepared from a steam-distillation process using leaves, bark or twigs, is a clear, colorless liquid containing 13–15% ethanol having the odor of the essential oil, but with no tannins present. [14] [15] Essential oil components, such as carvacrol and eugenol, may be ...
Oenanthe crocata, hemlock water-dropwort (sometimes known as dead man's fingers) is a flowering plant in the carrot family, native to Europe, North Africa and western Asia. It grows in damp grassland and wet woodland, often along river and stream banks.
Epilobium hirsutum seed head dispersing seeds. In spermatophyte plants, seed dispersal is the movement, spread or transport of seeds away from the parent plant. [1] Plants have limited mobility and rely upon a variety of dispersal vectors to transport their seeds, including both abiotic vectors, such as the wind, and living vectors such as birds.
Sesame is a perennial plant growing 50 to 100 cm (1 ft 8 in to 3 ft 3 in) tall, with opposite leaves 4 to 14 cm (2 to 6 in) long with an entire margin; they are broad lanceolate, to 5 cm (2.0 in) broad, at the base of the plant, narrowing to just 1 cm (0.39 in) broad on the flowering stem.
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CAM-cycling is a less water-efficient system whereby stomata open in the day, just as in plants using the C 3 mechanism. At night, or when the plant is short of water, the stomata close and the CAM mechanism is used to store CO 2 produced by respiration for use later in photosynthesis.