Which fruit is present in asclepiadaceae family?
According to APG II, the Asclepiadaceae, commonly known as milkweed family, is a former plant family now treated as a subfamily (subfamily Asclepiadoideae) in the Apocynaceae (Bruyns 2000)….
How many Carpels are in asclepiadaceae?
Gynoecium: The gynoecium is bicarpellary and the ovaries of the two carpels are free. The styles are united at their apices and the stigma has five lateral surfaces. The ovary of each carpel is unilocular with single placenta bearing numerous anatropous pendulous ovules.
Which is the member of asclepiadaceae family?
Asclepiadoideae, formerly Asclepiadaceae, the milkweed subfamily of the flowering-plant family Apocynaceae (order Gentianales), including more than 214 genera and about 2,400 species of tropical herbs or shrubby climbers, rarely shrubs or trees.
What are the typical features of members of the milkweed family asclepiadaceae?
- Plants mostly shrubs rarely herbs.
- Leaves simple.
- Flowers hermaphrodite, hypogynous, actinomorphic.
- Calyx polysepalous in some species.
- Gynoecium partly apocarpous.
- Marginal placentation.
- Fruits usually etaerio of follicles.
- Seeds endospermic.
What is the family of Staminal corona?
Certain appendages or horn-like projections are given out from the backs of the anthers, are known as cuculi, which secrete and store honey. These appendages form a corona known as staminal corona.
What is the family of calotropis?
Calotropis is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1810. It is native to southern Asia and North Africa. They are commonly known as milkweeds because of the latex they produce.
What is Gynostegium example?
Gynostegium is generally a complex structure formed by the fusion of the stamens, styles, and stigmatic surfaces. Complete answer: Gynostegium and pollinia are present in the Asclepiadaceae family. Examples of the Asclepiadaceae family are Calotropis procera, wax plant (Hoya), Cryptostegia grandiflora, etc.
What plants are part of the milkweed family?
What is the corona of a flower?
The corona includes five petaloid appendages arising from the filaments of the five stamens, including the hoods and horns. The gynostegium is a characteristic milkweed structure formed by the fusion of the stamens with the stigma.
Is Calotropis a cut flower?
2. Calotropis procera, which is a white flowered plant. It is a tall shrub with yellowish-white bark, and oblong thick leaves and purplish or white flowers (Fig. When stem, branches, and leaves are cut, crushed, or incised, they yield milky white latex, which is an acrid juice called madar juice.
Which plant has Gynostegium?
Complete answer: Gynostegium and pollinia are present in the Asclepiadaceae family. Examples of the Asclepiadaceae family are Calotropis procera, wax plant (Hoya), Cryptostegia grandiflora, etc. The members of this family are mostly present in the tropical regions of the world.