What are the characteristics of Asteraceae family?
Key identifying characteristics for Asteraceae include an inflorescence that is a composite head with disc florets, (ray florets may or may not be present), and an achene-like cypsela (fruit) with a fringe of hairs or papus. The leaf arrangement may be alternate or opposite, though rarely whorled.
Which of the following character are found in 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. Was this answer helpful?
What are some plants found in Pakistan?
12 Indigenous Plant Species of Pakistan
- WILD OLIVE.
- MANGO.
- MILK WEED.
- HOPBUSH.
- OLEANDER.
- GOLDEN SHOWER.
- PRICKLY CHAFF FLOWER.
- ACACIA.
What makes Asteraceae unique?
The distinguishing characteristic of Asteraceae is their inflorescence, a type of specialised, composite flower head or pseudanthium, technically called a calathium or capitulum, that may look superficially like a single flower.
How do you identify an Asteraceae family?
Which of the following is are not characteristic features of Asteraceae?
Complete answer: Here, the characteristics of Ovary bicarpellary stamens and Placentation marginal are not of the family Asteraceae.
How many kinds of plants are there in Pakistan?
Of the almost 6000 species of vascular plants reported to occur in Pakistan, about 1000 species have been recognized to possess phytochemical properties.
What features are used to describe and identify a plant?
Identifying a landscape or garden plant requires recognizing the plant by one or more characteristics, such as size, form, leaf shape, flower color, odor, etc., and linking that recognition with a name, either a common or so-called scientific name.
Why Asteraceae is the most 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).
How many flora and fauna are there in Pakistan?
There are over 5700 species of flowering plants with over 400 species endemic to Pakistan. Pakistan is rich in indigenous crop diversity with an estimated 3000 taxa and around 500 wild relatives of crops.
How many trees did Pakistan plant?
One billion trees
One billion trees were planted on 35,000 hectares of forest and barren lands.
What are the two types of flowers found in Asteraceae?
General information. There are about 600 genera in the family of Asteraceae (formerly Compositae), including various types of asters (daisies), arnica, chamomile, goldeneye, marigold, snakeroot, tansy, thistle, and wormwood.
What is the fruit of Asteraceae?
achene
The members of Asteraceae produce a type of fruit called an achene, which is dry and single-seeded and does not open at maturity. The apparent seeds of the sunflower, for example, are actually achenes.
How many vascular plants are there in Pakistan?
Pakistan is rich in medicinal plants, due to its varied climatic and edaphic factors. Of the almost 6000 species of vascular plants reported to occur in Pakistan, about 1000 species have been recognized to possess phytochemical properties.
What are the characteristics of flower?
A typical flower consists of four types of floral leaves called sepals, petals, stamens and carpels in distinct whorls normally known as calyx, corolla, androecium and gynoecium respectively. A flower in which all the four whorls are present (Sepal, Petal, Carpels, Stamens) are called as complete.