Which drug belongs to family Apocynaceae?
Which drug belongs to family Apocynaceae?
Genera studied and known to contain such glycosides include Acokanthera, Apocynum, Cerbera, Nerium, Thevetia and Strophanthus. Rauvolfia serpentina (Indian snakeroot) contains the alkaloid reserpine, which has been used as an antihypertensive and an antipsychotic drug but its adverse effects limit its clinical use.
What family is oleander in?
Dogbanes
Oleander/Family
Is present in the members of family Apocynaceae?
Garden ornamentals belonging to the family include periwinkle (Vinca), oleander (Nerium), yellow oleander (Thevetia), frangipani (Plumeria), Natal plum (Carissa), common milkweed (Asclepias syriaca), bloodflower (A.
What is the function of Stipule?
Purpose of stipules It is known that foliaceous stipules are used like leaves to make energy for the plants. Sometimes stipules protect the next leaf or bud as it grows in then falls off after the leaf unfolds, as with Tulip Poplars. Stipules can be used as climbing tendrils by climbing plants.
What is Apocynaceae for?
In traditional medicine, Apocynaceae species are used to treat gastrointestinal ailments, fever, malaria, pain and diabetes, including skin and ecto-parasitic diseases. Some are important timber species while many are planted as ornamentals.
What are the floral characters of family Apocynaceae?
Flowers hermaphrodite, hypogynous and actinomorphic. 4. Gynoecium superior (Nerium, Catharanthus)….Advanced characters:
- Plants rarely herbs (Catharanthus).
- Leaves exstipulate.
- Inflorescence cyme.
- Calyx gamosepalous.
- Corolla gamopetalous.
- Stamens epipetalous.
- Gynoecium bicarpellary and syncarpous.
- Fruit simple.
How do I identify oleanders?
General Description. Oleanders have long, narrow, dark green leaves that are typically four to six inches long and less than an inch wide. The showy flowers are either single or double and range from white through yellow, peach, salmon and pink to deep burgundy red. They flower from summer to fall.
What is oleander related to?
oleander, any of the ornamental evergreen shrubs of the genus Nerium, belonging to the dogbane family (Apocynaceae) and having a poisonous milky juice.
Which of the following is a distinguishing character of family Apocynaceae?
The Apocynaceae are trees, shrubs or sometimes herbs, usually with milky sap comprising about 200 genera and 2,000 species. The leaves are simple, usually opposite and decussate, or whorled; stipules are usually absent. The flowers are bisexual and actinomorphic or sometimes weakly zygomorphic.
What is plant stipule?
Definition of stipule : either of a pair of small, usually leaflike appendages borne at the base of the petiole in many plants.
Which of the following is a distinguished character of family Apocynaceae?
What is Apocynaceae family?
Apocynaceae: Dogbane Family. Identify plants, flowers, shrubs and trees. The herbs, shrubs, and trees of the Dogbane family have opposite leaves (rarely alternate) and a milky, latex sap. Most are poisonous to some degree. The flowers are bisexual and regular, with 5 united sepals, 5 united petals, and 5 stamens.
Are Apocynaceae poisonous to humans?
Apocynaceae. Several succulent plants of the Asclepiadoideae subfamily, such as Hoodia, Huernia, and carrion flower ( Stapelia ), produce odours that are offensive to humans but attract pollinating flies. The impala lily ( Adenium multiflorum) is an ornamental shrub with star-shaped flowers and large underground tubers.
What family does Asclepiadaceae belong to?
The former family Asclepiadaceae is included in Apocynaceae according to the Angiosperm Phylogeny Group III (APG III) modern, largely molecular-based system of flowering plant taxonomy. An updated classification, including 366 genera, 25 tribes and 49 subtribes, was published in 2014.
What is stapeliaceae Horan?
Stapeliaceae Horan. Apocynaceae (from Apocynum, Greek for “dog-away”) is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison.