Which are the typical features of members of the milkweed family asclepiadaceae?
Which are the typical features of members of the milkweed family asclepiadaceae?
Primitive characters:
- 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.
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.
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)….
| Asclepiadoideae | |
|---|---|
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Subfamily: | Asclepiadoideae Burnett |
What family are pollinia found?
family Poaceae
The genus Pollinia is in the family Poaceae in the major group Angiosperms (Flowering plants).
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 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 is the family of Staminal corona?
What is the family of Calotropis?
Dogbanes
Calotropis/Family
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 does Geitonogamy mean?
pollination of one flower
: pollination of one flower by another growing on the same plant.
What is a corona flower?
The corona is a set of adaxial appendages growing from the corolla, or the outer edge of stamens. The corona is located on the perianth of a flower. This is one of the non-reproductive parts of the flower. The perianth is composed of the petal, sepal, calyx and corolla.
What is Didynamous?
: having four stamens disposed in pairs of unequal length —used especially of plants of the families Scrophulariaceae and Labiatae.
What family is Gynostegium found?
Asclepiadaceae family
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.
How many genera are there in the Asclepiadaceae?
Family Asclepiadaceae is also called as Milky weed family. This family has more than 384 genera and around 2900 species. The members of this family are distributed throughout the world. The special feature of this family is the pollination mechanism.
Is the Asclepiadoideae the same family as Gentianales?
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. It was formerly treated as its own family (Asclepiadaceae).
What are the characteristics of an asclepiada plant?
Perennial root stock is commonly present and sometimes the roots are fleshy and tuberous. Stem: Stem is erect, branched and woody in lower portions. The vascular plants are bi-collateral and the plants contain milky juice present in branching laticiferous tubes. Leaf: The leaves are opposite, decussate, simple entire and extipulate.
Is the milkweed family part of the Apocynaceae?
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).