Angiosperm is a diverse group.
Angiosperm is a diverse group. They have stems, roots and leaves and can bear flowers. They have seeds enclosed within the ovary. The angiosperm family includes:
Let us have a detailed look at the different angiosperm families.
They have the following characteristic features:
Family Asteraceae is an important source of food. The leaves and roots of a few angiosperms such as Lactuca sativa and Helianthus tuberosus are edible.
The seeds of angiosperms are an important source of oil.
Most of the plants belonging to Asteraceae family have medicinal values. For eg., Solidago is used in dropsy, artemisia yields santonin, the juices and roots of a few plants are used in bowel disorders and have a cooling effect.
Taraxacum and Solidago laevenworthii are an important source of rubber.
The capitula of Chrysanthemum roseum is dried and its powder is used as an insecticide. Also Read: Angiosperms
Following are the important characteristics of family Brassicaceae:
The plants of this family are cultivated as vegetable crops. For eg., Brassica oleracea var. Botrytis, Brassica oleracea var. Caulorapa.
The seeds of the plants of these families are used to extract mustard oil that is extensively used in cooking. For eg., Brassica campestris The cake left behind after the extraction of oil is used as cattle feed and fertilizer.
The leaves and shoots of plants are used in asthma, cough and bleeding piles. They also act as an appetizer and stimulant. The seeds are used to treat bronchitis and fever. The flowers help in paralysis and impotency.
Few plants such as Iberis amara, Hesperis, Alyssum, bear beautiful flowers and are used for ornamental purposes.
Following are the important characteristics of Poaceae family:
The plants of this family are an important food source. For eg., Oryza sativa , Triticum aestivum, Avena sativa (oats), Zea mays (Maize).
Grasses such as Panicum, Cynodon dactylon , Cymbopogon, and Poa are used as fodder.
Jaggery and sugar are obtained from Saccharum officinarum.
Species of Bambusa are used for scaffolding and thatching of huts.
Many kinds of grass such as Vitiveria zizanioides yield scented oil from its roots. The roots are also used to weave curtains.
Plants such as Phragmites karka, Claviceps purpurea, Cymbopogon schoenanthus have medicinal values. Also Read: Solanaceae, Fabaceae, and Liliaceae
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