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A cactus (pl.: cacti, cactuses, or less commonly, cactus) [3] is a member of the plant family Cactaceae (/ k æ k ˈ t eɪ s i. iː,-ˌ aɪ /), [a] a family of the order Caryophyllales comprising about 127 genera with some 1,750 known species. [4]
Cereus repandus (syn. Cereus peruvianus), the Peruvian apple cactus, is a large, erect, spiny columnar cactus found in South America.It is also known as giant club cactus, hedge cactus, cadushi (in Papiamento and Wayuunaiki [2]), and kayush.
An orchid kept as a houseplant on an indoor windowsill. A houseplant, sometimes known as a pot plant, potted plant, or an indoor plant, is an ornamental plant that is grown indoors. [1]
Euphorbia trigona, the African milk tree, [1] cathedral cactus, [1] or Abyssinian euphorbia, [2] is a species of flowering plant that originates from Central Africa.Somewhat common in cultivation as a houseplant or as a hedge, the species is one of the euphorbias with succulent stems and branches as an adaptation to arid climates.
Three soil scientists examining a farm land sample. Plant nutrition is the study of the chemical elements and compounds necessary for plant growth and reproduction, plant metabolism and their external supply.
The bark of willow trees contains salicylic acid, the active metabolite of aspirin, and has been used for millennia to relieve pain and reduce fever. [1]Medicinal plants, also called medicinal herbs, have been discovered and used in traditional medicine practices since prehistoric times.
Plant physiology is a subdiscipline of botany concerned with the functioning, or physiology, of plants. [1]A germination rate experiment. Plant physiologists study fundamental processes of plants, such as photosynthesis, respiration, plant nutrition, plant hormone functions, tropisms, nastic movements, photoperiodism, photomorphogenesis, circadian rhythms, environmental stress physiology, seed ...
This map shows the sites of domestication for a number of crop plants. Places, where crops were initially domesticated, are called centers of origin.. This is a list of plants that have been domesticated by humans.