Dear All
Welcome you all to the coming Malvaceae Week. To make this coming week from
05.09.11 to 11.09.11 a great success I need your best wishes
and Co-operation in terms of uploading of maximum Identified or unidentified
pics of plants from family Malvaceae.
Here I am sharing some information about the family.
Your suggestions to improve the event are Most Welcome.
Hope for the maximum contribution from all

*Malvaceae Also called as Mallow family is a dicotyledonous family
comprising about 82 genera and 1500 species, distributed *

*almost throughout the world and particularly abundant in tropics. *

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*In India, this family is represented by 25 genera and about 110
species.These include Annual
or perennial herbs to shrubs or small trees.*

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*Some important floral characters of the family are:*

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*Plant parts often mucilaginous, leaves stipulated, young stem/ branches
often with stellate trichomes*

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*Flowers axillary, solitary, or in fascicles, racemes or panicles,
actinomorphic, usually bisexual, pentamerous. *

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*Calyx, free or connate, valvate aestivation*

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*Corolla free, adnate at the base to the staminal tube and falling off with
it, twisted; petals 5. *

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*Stamens usually numerous, monadelphous to form staminal tube which at apex
divided into numerous filaments*

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*Carpels 1 to many, usually in a single whorl, placentation axile; style
usually branched into as many as the number of carpels or *

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*sometimes twice the number of carpels *

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*Fruit a dry capsule or schizocarp, rarely baccate, usually dehiscent. *

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*Seeds with a little endosperm*

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*Genera represented in India include Hibiscus, Pavonia, Thespesia,  Kydia,
Gossypium,  Alcea, Malva,  Abutilon,  **Malvastrum, *

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*Malvaviscus, Sida, Urena, Abelmoschus, Sidastrum,Herissantia, Wissadula,
Modiola, Anoda, Decaschistia, Nayariophyton, Fioria, *

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*Senra, Lavatera, Althaea and  Malachra*

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*Hibiscus and pavonia are large sp represented by about 300 sp and  200 sp
worldwide*

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*Some important Plant include Gossypium sp (Cotton yielding), Abelmoschus
esculentus (Vegetable) Thespesia populnea*

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*(Avenue Tree), Hibiscus sp, Alcea rosea (Ornamental) etc. *

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*Thanks*
*-- *
Regards

Dr Balkar Singh
Head, Deptt. of Botany and Biotechnology
Arya P G College, Panipat
Haryana-132103
09416262964

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