Which of the following are characteristics of Malvaceae family?
Primitive characters:
- Presence of mucilage in plant parts.
- Some plants are shrubs and tree-like.
- Leaves alternate, simple, stipulate.
- Flowers solitary, hermaphrodite, hypogynous, actinomorphic and bracteate.
- Presence of epicalyx.
- Corolla free.
- Gynoecium polycarpellary {Abutilon).
- Seeds endospermic.
Which of the following belongs to Malvaceae family?
The following is a list of some of the major genera and species in Malvaceae, arranged alphabetically by common name.
- genus Abelmoschus. musk mallow (A.
- genus Abutilon.
- balsa (Ochroma pyramidale)
- baobab (genus Adansonia)
- bombax cotton (genus Bombax)
- bottle tree (genus Brachychiton)
- cacao (Theobroma cacao)
- genus Ceiba.
Is Malvaceae monadelphous?
When all of the filaments are fused into a single tube, it is called monadelphous, as seen in Malvaceae & Oxalidaceae. Complete answer: – Monadelphous stamens are the condition of flowers in which all the filaments of the stamens are united into a single bundle to form a tube-like structure but anthers remain free.
What is the meaning of Malvales?
Definition of Malvales : an order of dicotyledonous plants characterized by volvate calyx, usually numerous stamens, and a polycarpellary ovary.
Which are the floristic characteristic of family malvaceae?
The floral formula of the family Malvaceae consists of 3-8 epicalyx, and calyx which consists of five gamosepalous sepals. The corolla constitutes five polypetalous petals with numerous stamens and a carpellary and multicarpellary syncarpous superior ovary.
Which of the following plant of family malvaceae is economically important?
The most important crop is cotton, which is obtained from the seed hairs of 4 species of Gossypium, the Old World diploids Gossypium arboreum and Gossypium herbaceum, and the New World tetraploids Gossypium hirsutum and Gossypium barbadense.
How many Locules are in the Malvaceae family?
| Family: | Malvaceae |
|---|---|
| Common name: | mallow/cotton family [Zomlefer, pp. 90-94] |
| Diversity: | Worldwide: 80 genera; ~1,000 species U.S.: 27 genera PNW (Hitchcock & Cronquist): 6 genera |
| Flower — Vegetative Features — Economic Importance — Flower Images– Web Sites |
What are the androecium in Malvaceae?
All stamens of a flower fuse by their filaments to form a single staminal tube e.g, family Malvaceae (Hibiscus)….Question : The androecium of Malvaceae is.
| Question | The androecium of Malvaceae is |
|---|---|
| Question Video Duration | 3m6s |
What is monadelphous give example?
Monadelphous definition Having the stamens united by their filaments into one set or bundle, as some legumes. Related to stamens whose filaments are united into a single tubelike group. The stamens of flowers of leguminous plants are often monadelphous.
What is the floral formula of malvaceae?
What type of organisms are Malvales?
Malvales, medium-sized order, known as the Hibiscus or mallow order, mostly of woody plants, consisting of 10 families, 338 genera, and about 6,000 species. The plants grow in various habitats throughout much of the world, and a number of members are important commercially.
How closely related are genera genera and Malvaceae related?
Genera now included in Malvaceae were long thought to be very closely related, but, until DNA studies were done at the end of the 20th century, they were placed in four different families: Malvaceae, Bombacaceae, Tiliaceae, and Sterculiaceae, that group of families alone constituting Malvales for some earlier botanists.
What are the characteristics of Malvaceae family?
Here identifying characteristics of Malvaceae family along with essential figures and one suitable example: (i) Plant: Plant body with stellate hairs (star-shaped). Usually shrub and tender part of the plant contains a lubricating substance called mucilage
What is the distribution of Malvaceae in India?
Distribution of Malvaceae: It is commonly called cotton family or mallow family. The family consists of about 85 genera and 1500 species among which 111 species found in India. The plants are almost cosmopolitan in distribution but many of which are confined to tropics and sub-tropics.
How is Malvales related to Sterculiaceae and Tiliaceae?
Malvaceae is related to Sterculiaceae and Tiliaceae in having mucilaginous sap, simple alternate and stipulate leaves. According to Bentham and Hooker it differs from them in having monothecous anthers, monadelphous condition and presence of involucre or epicalyx. Hutchinson placed the single family under Malvales.