Malvaceae: The Malvaceae, commonly known as the mallow family, comprises a diverse array of flowering plants, with approximately 4,225 species distributed among 244 genera. Well-known members of this botanical family include hibiscus, okra, cotton, and cacao.
Plants within the Malvaceae family exhibit a variety of growth forms, including herbs, shrubs, and trees. They are characterized by stellate trichomes, an epicalyx, and a valvate calyx. The corolla typically displays a convolute arrangement, and the stamens are often fused into a tube or organized into 5–∞ bundles.One notable member of the Malvaceae family is the baobab tree, which is valued in Africa for its medicinal and nutritional properties. Various parts of the baobab plant are utilized in the treatment of malaria, diarrhea, fever, inflammation, as well as kidney and bladder ailments. The article below details about the Malvaceae family, diagram, floral formula, and more in the article below.
Malvaceae is a plant family that includes various species such as mallows, Hibiscus, and monkshood, belonging to the order Malvales. This family is known to comprise over 4,000 species of herbs, shrubs, and trees. Plants in the Malvaceae family typically have simple, alternate leaves with stipules that are palmately veined. The flowers are bisexual and exhibit actinomorphic characteristics. The perianth consists of five sepals that are either valvate or basally connate, along with five distinct petals attached to the androecium.
The androecium contains numerous monadelphous stamens with filaments that diverge apically and onecelled anthers. The gynoecium features a single compound pistil with two types of carpels, an equal number of styles, and a superior ovary containing two types of locules, each housing one type of ovule. The fruits of Malvaceae plants include loculicidal capsules, schizocarps, berries, and samaras.
Sexual Reproduction in Flowering Plants
The floral formula for the Malvaceae family is ♀ K5 C5 A∞ G(5). In a floral formula, the symbols represent different parts of the flower, such as K for the calyx, C for the corolla, A for androecium, and G for gynoecium. The numbers following these symbols indicate the quantity of each part. For example, K5 means there are five sepals in the calyx, C5 indicates five petals in the corolla, A(5+5) represents the androecium with 5 fused stamens and 5 free stamens, and G(5) signifies a gynoecium with 5 fused carpels.
Here's an example of a floral formula for a specific genus within the Malvaceae family: Hibiscus Rosasinensis: K5 Ca5 Co5 A∞ G5. This formula indicates that Hibiscus rosasinensis has five bracts, five separate sepals, five separate petals, numerous stamens, and a pistil with five fused carpels.
NEET Exam Important Links | |
---|---|
NEET Biology Syllabus | NEET Biology Diagrams |
NEET Biology MCQ | NEET Biology Chapter wise Weightage |
NEET Biology Notes | NEET Previous Year Question papers |
Other NEET Biology Topics | ||
---|---|---|
Ribosomes | Pollination | Apomixis |
Centrosome | Embryo | Tissues |
Rhizopus | Pinus | Gluconeogenesis |
Chlamydomonas | Chara | Ribs |
NEET Exam Important Links | |
---|---|
NEET Biology Syllabus | NEET Biology Diagrams |
NEET Biology MCQ | NEET Biology Chapter wise Weightage |
NEET Biology Notes | NEET Previous Year Question papers |