B 

 Botany name : Bassia longifolia          
Habit                      : Tree 
Parts used             : Seeds and bark 
Costituents            : Seeds contain fatty oil called ' bassia oil'  
Action                   :  Bark is astringent and emollient. flowers are stimulant and anthelmintic.

  Botany name :  Bassia obtusifilia                           
HabitA             : Tree
Parts used        : Bak and leaves.. 
Constituents      :  Glucosides and chrysophanic.
Action              : Bark, leaves and seeds are cathartinic.
roots is considered expectorant. leaves are anthelmintic and antiseptic.

Botany name : Bergera koengii
Habit : Tree
Parts used : Bark, root and leaves
Constituents :  Leaves contain a volatile essential oil and vitamin 'A' &'B' 
Action :  Leaves, bark and root are stomachic, root is slighly purgative.
 

Botany name : Blumea balsamifera    
Habit               :  Herb  
Parts used       : Whole plant 
 Action            : Astringent, anthelmintic, sudorfic, carminative
and expectorant

  Botany name : Bombax pentandru                    
Habit                  : Tree 
Parts used           : Gum, unripe fruits, seeds,flowers,roots and leaves 
Constituents        : Seed contain oil 
Action                 : Juice has tonic, alterative, astringent, aphrodisiac and laxative properties, dried flowers are demulcent.
roots are stimulant and tonic effect. unripe fruit are rearded
as demulcent and astringent.

 Botany name : Borassus flabellifer                                      
Habit                  : Tree 
Parts used          : Bark,roots,flowering stalk, and fruit.  
Constituents       : Fat and albuminoids 
Action : Root is cooling and restorative. pulp from the unripd fruit is diuretic, demulcent and nutritive.
terminal bads are nutritive and diuretic toddy is stimulant and antiphlogestic tender kernal is demulcent, nutrient and diuretic.

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