The family is the smallest part of society, which is united not only by blood-related and marital ties but also by economic relations. The leaves are sessile or petiolate, acute or serrate and with unicostate reticulate venation. The Asteraceae is the largest family of vascular plants and it should be no surprise that many of the herbaceous plants we cover in this class belong to this family. The flower heads are made more attractive by ray florets. Zea mays, Cynodon, Poa, Saccharum are used as fodder. The florets are bracteate, actinomorphic and bisexual, tubular and epigynous. It is mostly distributed in colder regions. The plant family Asteraceae contains a wealth of different and interesting growth forms like annual or perennial herbs, dwarf shrubs, shrubs, trees, climbers, succulents, aquatic plants, rosette plants, cushion plants, ericoid, prostrate, grass-like and spinescent. The largest genera are Erigeron, Aster, Senecio, Cirsium, Solidago, Eupatorium and Artemisia. Economic importance
includes some food (e.g., Cynara
scolymus, artichoke, and Helianthus
annuus, sunflower), a number of ornamental cultivars, and
various species used locally or industrially. Home Botany Family Compositae (Asteraceae) its Examples and Economic Importance Family Compositae (Asteraceae) its Examples and Economic Importance Faizan Bhatti 12:45 PM. Habits: The corolla tube is easily accessible to all insects. The Asteraceae may represent as much as 10% of autochthonous flora in many regions of the world. Asteraceae is the largest family of flowering plants comprising about 900 genera and more than 20,000 species. It includes 77 genera and 3,020 species, out of which 21 genera and 125 species occur in India. Learn term:economic importance = forage plants, ornamentals with free interactive flashcards. Food: All the cereals and millets belong to this family. The following are the important ornamental plants of this family. Please share it with your friends through below links. Economic Uses: -The importance of the Asteraceae is The leaves of this plant are used in salad preparation. A total of 103 invasive species of Asteraceae plants were recorded, belonging to 68 genera during the present study. Each head is subtended by an involucre of green membranous bracts which are protective in function. Asteraceae, the aster, daisy, or composite family of the flowering-plant order Asterales. Food: Some are al… It is the largest family of dicotyledons, comprising 950 genera and 20,000 species, out of which 697 species occur in India. (adsbygoogle = window.adsbygoogle || []).push({}); The members of this family are found chiefly in Himalayas and mountains of southern and western India. ORDER ASTERALES Family compositae (Asteraceae) It is the largest family among angiosperms, containing about 1,620 genera and 23,600 species Distributation T ... ECONOMIC IMPORTANCE Edible Many plants are used as a source of food i.e root and leaves of Cichorium (chicory) Shakespeare A ,soe is cc rove is a rose. 3. The family is of some economic importance for food production: Cichorum (endive, chickory), Cynara (artichoke), Helianthus (sunflower seeds and oil, Jerusalem artichoke), Taraxacum (dandelion greens), and Lactuca (lettuce). // ]]>. Economic Importance of Asteraceae: 1. The nectar is secreted by a ring shaped disc found the base of the style. It is the largest family of dicotyledons, comprising 950 genera and 20,000 species, out of which 697 species occur in India. b) 3,000 sp. In some species several heads aggregate to form compound head or umble or panicle. 3. The members are distributed in the temperate regions of both northern and southern hemisphere. It is a large family. Bracteate or ebracteate, sessile, actinomorphic, Absent or reduced and modified into 2 or 3 membranous white scales, superior, 5 teeth representing the number of petals, 5 stamens are present, epipetalous, alternating with the petals, superior, anther is large, dithecous with prolonged connective, ovary is inferior and unilocular with large ovule, basal placentation, style is simple whereas stigma is bifid. Economic Importance of Poaceae. Homogamous: All the florets are alike in structure and function. Many more species of Asteraceae of narrow distribution, especially in tropical regions, are used locally for various medicinal and food purposes. They possess extra appendages called ligule. In India this family is represented by about 138 genera and 708 species. Distribution of Asteraceae: The family is commonly known as Sunflower family. Propagation type:Fruit, partial fruit, seed Distribution: The species of this family are distributed throughout the world but are abundant in North Temperate Zone with Mediterranean as major center. (2008). The roots of Tragopogon porrifoliumare edible. The Asteraceae is cosmopolitan (worldwide in distribution), found especially in temperate and tropical montane regions and open and/or dry habitats. Some of the most important families of flowering plant and their economic importance are as follows: Family – Papilionaceae (fabaceae): Distribution: The family includes about400 genera. Ovary is unilocular with only one ovule with basal placentation. The family is commonly known as Sunflower family. (adsbygoogle = window.adsbygoogle || []).push({ Common name: Mustard family Number of genera:This family includes 375 genera and about 3200 species. Asteraceae is an economically important family, providing products such as cooking oils, leaf vegetables like lettuce, sunflower seeds, artichokes, sweetening agents, coffee substitutes and herbal teas. In this condition, it emerges out through the tubular structure formed by the anthers. These form the basic food of mankind. SOLANACEAE - the potato family. Economic Importance of Fabaceae. Asteraceae is important primarily for its many garden ornamentals… Tagetes erecta (Mexican marigold) flowers are used for eye diseases, purification of blood and in ulcers. 2 Social and economic empowerment of individuals: The role of the family A large and established body of research evidence has shown the significance of the family as a major The grass family is undoubtedly the most important plant family to mankind, agriculturally, economically and ecologically. Many species have milky white sap. VEGETATIVE CHARACTER: They are nearly all herbs but few are shambby and few reach stature of trees. They are cauline or ramal, alternate or exstipulate. These form more than ten per cent of the total number of species of flowering plants. The form of flowers may vary in head and the head may be homogamous or heterogamous. The Asteraceae may represent as much as 10% of autochthonous flora in many regions of the world. Sushil Humagain It has 20 genera and 1200 species. Shakespeare A rose is a rose is a rose. Distribution . About half of the species are native to the Old World and half are native to the New World. Senecio) or trees (eg. a) 2,700 sp. Importance of honey: Most members of this family have nectaries. It is highly poisonous. Family: Compositate (Asteraceae) This is the largest family of the angiosperm and includes about 1528 genera and 22750 species.In Nepal, it represents 104 genera and 428 species. The members of this family are distributed throughout the world. Common name: sunflower family wide in distribution ), Chrysanthemum spp, erect, hairy, or! 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