What are the characteristic features of the Solanaceae family?
What are the characteristic features of the Solanaceae family?
Characteristics of Solanaceae Family
- Root System: Taproot system.
- Stem: Erect or climber; Solanaceae includes herbs, shrubs, small trees, and climbers.
- Leaves: Alternate, simple or pinnately compound (rarely); exstipulate; reticulate venation.
What are the floral characters of family Solanaceae?
The floral characters of the family Solanaceae are as follows:
- Inflorescence is solitary, axial or cymose.
- Flowers are bisexual, actinomorphic.
- Calyx: Five sepals, gamosepalous.
- Corolla: Five petals, gamopetalous.
- Androecium: Five stamens, epipetalous.
- Gynoecium: Superior, bicarpellary, syncarpous ovary.
What are the characteristics features of the calyx of Solanum nigrum flower?
Calyx: Sepals 5, gamosepalous, campanulate, sepals free above and fused below, green, hairy, imbricate aestivation, inferior. Corolla: Petals 5, gamopetalous, campanulate, tube hairy, twisted aestivation, inferior.
What is the economic importance of Solanaceae family?
Economic Importance of Solanaceae The family solanaceae contributes several important food, drug and ornamental plants to human race. Hence this family is considered as economically important. Solanum species: Solanum tuberosum is most important food crop after cereals.
What is the family Solanaceae commonly known as?
The Solanaceae, also known as the potato or deadly nightshade family is one of humankind’s most utilized and important plant families.
What are the essential organs of Solanaceae?
Root System: Taproot system. Stem: Erect or climber; Solanaceae includes herbs, shrubs, small trees, and climbers. Leaves: Alternate, simple or pinnately compound (rarely); exstipulate; reticulate venation. Inflorescence: Racemose- terminal or axillary raceme; Cymose- solitary in Solanum.
What are the general features of stem in Solanaceae members?
Stem: herbaceous rarely woody, aerial, erect, cylindrical, branched, solid or hollow, hairy or glabrous, underground stem in potato.
What belongs to the Solanaceae family?
Nightshade
Nightshade/Family
Why is Solanaceae important?
Solanaceae occupy an important place among cultivated species and some others, such as potato, pepper, tomato, play a determining role in the human diet and the economy of the countries. Others are widely grown as ornamental plants or for industrial and pharmaceutical purposes.
What type of ovary is found in family Solanaceae?
The ovary of solanaceae is bicarpellary, syncarpous, bilocular, superior, axile placentation with swollen placenta and septum is oblique.
Which crops belongs to the Solanaceae family?
The most well-known genera include Lycopersicon (tomato), Capsicum (peppers and chillies), Physalis (tomatillo) and Solanum (potato and aubergine). Less common genera include Atropa (deadly nightshade, also known as belladonna), Petunia (petunia) and Nicotiana (tobacco).
What are the characteristics of the Solanaceae family?
Around 2000 species of dicotyledonous plants belong to this family. Its important characteristics are mentioned below. Following are the characteristic features of the Solanaceae family: Root System: Taproot system. Stem: Erect or climber; Solanaceae includes herbs, shrubs, small trees, and climbers.
Is the fossil record of Solanaceae very recent?
Fossil record of angiosperms particularly of Solanaceae) is very meager and relatively recent, so use of morphology and other conventional characters is not convincing in revealing true phylogeny of the family. This all has necessitated using alternative marker types in phylogenetic analysis of the family.
How are the Solanaceae related to the Tubiflorae?
Rendle placed the family in the Tubiflorae, assigning a separate position for the Convolvulaceae under the order Convolvulales. Solanaceae bears a close relationship to the Boraginaceae in alternate leaves, regular flowers and five stamens. It is related to Convolvulaceae in the presence of persistent calyx, twisted corolla and false septum.
How many species of Solanaceae are there in India?
In India it is represented by 70 species of 21 genera. Several members are cultivated through out the world for their great economic importance; among them are Solarium tuberosum (Potato), Solarium melongena (Bringal), Lycopersicurn esculentum (Tomato) etc. The family is of great economic importance. 1. Food:
