Adiantum is a common wild fern. It grows on moist and shady places. It is world wide in distribution.
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Classification
Group ---------- Petridophyta
Class ----------- Pteropsida
Order ----------- Pteridales
Family ---------- Adiantaceae
Genus ---------- Adiantum
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The plant body is a sporophyte. It is differentiated into root, stem and leaves. The stem is under ground in the form of a rhizome. The rhizome is a creeping and grows very near the soil surface. It is covered by scale-leaves, called Palea. The rhizome also has bases of old leaves, called Rementa. From the lower side of rhizome numerous adventitious branched roots are arised. The leaves are large and compound, alternate or spiral in arrangement. The leaf is divided into many leaf-lets, called Pinnae, it is called pinnate leaf, when ech pinna gain divided into small leaflets, it is known as bipinnate leaf.
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Life Cycle
The life cycle of Adiantum is completed in two distinckt stages i-e. It shows alternation of generations process. The first stage of the life cycle is sporophyte and another is called gemetophyte.
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➡ The Fern plant has underground stem, rhizome. ➡ From the lower region of rhizome fibrous roots are produced. ➡ From the upper region of rhizome leaves are produced. ➡ The leaves are pinnately compound or sometimes bipinnately compound. Each leaf consists of two parts, lower Stalk and upper leafy portion, called Frond. The stem and leaf petiole are covered with numerous brownish scales, called Rementa. The mature leaves are known as sporophylls. These sporophyllus produce dark brown sori, which are the groups of sporengia. ⭐⭐⭐⭐ This class consists of a group of plants, commonly known as ferns. They are world wide in tyheir distribution. They grow in different habitats. Mostly they are found in moist and shady places. ⭐⭐⭐⭐ ⭐Life Cycle⭐ The life cycle of Fern is complete in two stages. (1) Sporphytic stage (2) Gametophytic stage. It shows alternation of generations.
What is this? A glossy red, or occasionally yellow, pulpy edible fruit that is eaten as a vegetable or in salad. American plants of the nightshade family that produces the tomato. It is widely grown as a cash crop and many varieties have been developed. For Example: I make salad with avocados, tomato, lettuce and spring onions, with an olive oil and red wine dressing. More About: The members of this family are found in tropical and temperate regions of the world. This family including about 85 to 2200 genera species. See More: Usually plants are herbs. They are also creeping and climbing vines. Sometimes shrubs and rarely trees. Top root system, branched. Erect herbaceous branched hairy or prickly. Underground in potato forming tubers. The vegetative regions but opposite in the floral region. Same important plants: (1) Potato plant (2) Bringal plant (3) Tomato plant (4) Queen of night plant (5) Tobacco plant
👉 The members of this family are found in tropical and temperate regions of the world.This family includes about 85 genera and 2200 species. ::::::::::::::::::::::::::::::::: ⭐⭐Class⭐⭐ Dicotyledons ⭐⭐Series⭐⭐ Bicarpellatae ⭐⭐Order⭐⭐ Palimoniales ⭐⭐Family⭐⭐ Solanaceae ::::::::::::::::::::::::::::::::: Body Contain ➡ The body consisting of many parts, naming as following. 👉 Stem, Branched, Roots, Leaf, Fruit, seeds and Flowering. 👉 The colour of leaf is green. 👉 The color of seed is red. 👉 Other important parts as; 👉 Ovary, Style, Stigma, Sepal, Thalamus and Petal. 👉 So these plants are distributed . 👉 Slowly growing up. 👉 And usually by a medical treatment.
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