What are the distinguishing characters of Annonaceae?
What are the distinguishing characters of Annonaceae?
The Annonaceae are distinctive in being trees, shrubs, or woody vines with simple, usually distichous leaves, a trimerous perianth, numerous, usually spiral stamens and pistils (apocarpous or syncarpous), and seeds with ruminate endosperm.
What is fruit type in family Annonaceae?
The Annonaceae are a family of flowering plants consisting of trees, shrubs, or rarely lianas commonly known as the custard apple family or soursop family….
Annonaceae | |
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Annona squamosa fruit | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Which cyclic flowers are in family Annonaceae?
Flower: Actinomorphic but zygomorphic in Monodora due to difference in size of petals, hermaphrodite, unisexual in Stelechocarpus, complete, trimerous, hypogynous, perigynous (Eupomatia) spirocyclic, often aromatic. Calyx: Sepals 3, sepaloid, polysepalous, connate at the base, valvate.
What plant belongs to the Annonaceae family?
custard apple
Annonaceae, the custard apple, or annona, family, the largest family of the magnolia order (Magnoliales) with 129 genera and about 2,120 species.
How many stamens are present in flower of family annonaceae?
So Perianth. Calyx: – Sepals 3, small, polysepalous with valvate aestivation. Sepals triangular in shape. On the prolonged thalamus, stamens 7 pistils arranged spirally Page 6 Androecium:- Stamens numerous, free, spirally arranged, closely packed at basal part of thalamus.
How many stamens are present in flower of family Annonaceae?
What family is soursop in?
Custard apples
Soursop/Family
Soursop, (Annona muricata), also called guanabana, graviola, or Brazilian pawpaw, tree of the custard apple family (Annonaceae), grown for its large edible fruits. Native to the American tropics, the tree has been widely introduced in the Old World tropics.
What family is the custard apple in?
Sugar apple/Family
Which family Tetradynamous stamens are found?
Malvaceae.
How do you describe a floral diagram?
A floral diagram is a schematic cross-section through a young flower. It may be also defined as “projection of the flower perpendicular to its axis”. It usually shows the number of floral parts, their sizes, relative positions and fusion. They can be generalized to show the typical floral structure of a taxon.
What is floral formula and diagram?
It is sometimes found convenient to describe a flower by a simple and concise formula known as the floral formula. In this formula K represents calyx, C=corolla, P= perianth, A=androccium, G=Gynoecium. The number of members of a whorl is written after the symbol for a whorl, ∞ signifies a large and indefinite number.