How many species are in the Asteraceae family?

How many species are in the Asteraceae family?

The Asteraceae family is one of the largest flowering plant families, with over 1600 genera and 2500 species worldwide.

How many plants are in the Asteraceae family?

The aster family (Asteraceae) is one of the largest angiosperm families, with more than 1,620 genera and 23,600 species of herbaceous plants, shrubs, and trees distributed throughout the world. The plants are characterized by their composite flower heads and one-seeded achene fruits.

What is the common name of Asteraceae family?

aster, daisy

Asteraceae, also called Compositae, the aster, daisy, or composite family of the flowering-plant order Asterales. With more than 1,620 genera and 23,600 species of herbs, shrubs, and trees distributed throughout the world, Asteraceae is one of the largest plant families.

Which of the following belongs to family Asteraceae?

Parthenium is the genus of flowering plants belonging to the family Asteraceae.

What are the characteristics of Asteraceae family?

Characteristics of Asteraceae

  • These are herbs, shrubs or trees.
  • Taproots are modified into tubers.
  • The stem might be erect, hairy, woody or prostrate.
  • The leaves may be radical, petiolate, exstipulate,
  • Flowers are tubular or ligulate, bisexual or unisexual, usually dithecous, filament free with united anthers.

Why Asteraceae is called Compositae?

A) All the species belonging to the family compositae have dense flowers. The capitulum is of composite nature which consists of few or many flowers. They have star like inflorescence that’s why they are also known as Asteraceae.

Why Asteraceae family is important?

The family Asteraceae contributes several food, dye, oil and medicine yielding plants. Also this family includes large number of ornamental plants. Lactuca sativa is the plant widely grown for vegetable. The leaves of this plant are used in salad preparation.

Why are the Asteraceae family important?

The economic value of the representatives of this family can be divided into various categories: food for man and beast, poisonous, weeds, medicinal, wood, garden plants and cut flowers. Food for man: The most well known food product of the family is certainly sunflower oil and kernels.

Which of the following characteristics is of family Asteraceae?

Family Asteraceae (Compositae) contain inferior ovary, i.e., stamen, calyx, corolla are localized above ovary level, syngenesious androecium(stamens), i.e., all anthers are united but filaments are free, and basal placentation, ie ovule seems to arise from the base of loculus.

Why Asteraceae is advanced family?

Advanced characters: The family Asteraceae (Compositae) is regarded as the most advanced and highly evolved and is considered to occupy the highest position in the plant kingdom. 1. It includes maximum number of genera (950) and species (20000).

Where is Asteraceae found?

Asteraceae species have a widespread distribution, from subpolar to tropical regions in a wide variety of habitats. Most occur in hot desert and cold or hot semi-desert climates, and they are found on every continent but Antarctica.

Why Asteraceae is the most advanced family?

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