Question

“Patther phul” is _______
A. Lichen
B. Xerophytic plant
C. Living stones
D. Hydrophytic plant

Answer 1

Hint: Parmotrema perlatum is commonly called as black stone flower or patthar phul. It is used as a spice in many dishes in India. It has many medicinal benefits.

Complete answer: Patther phul in Hindi is called dagad phool in Marathi. It is called by various different names in different places. It is called a black stone flower and grows throughout the temperate Northern and Southern Hemispheres. Patther phul is a xerophytic shrub or xerophytic plant which grows on rocky ground. It does not require more water for its growth. Hence, it is not a hydrophytic plant. Therefore, it is called a xerophytic plant.
So, option B is the correct option.

Additional information:
Black stone flower or patthar phool is grown in some parts of Tamil Nadu. It is an important ingredient in chettinad food. The upper surface of the flower is dark green or black in color and inside it is whiter. It has a dry texture and an earthy aroma. It has many medicinal properties. It is used to heal wounds and considered a good pain reliever. In southern parts of India, it is called kalpasi. It is used to treat skin problems and reduces inflammation. As it has antibacterial properties it is used effectively against protozoans. It improves digestion immunity and maintains the temperature of the body.

Note: It is most often used in meat dishes. Patther phul forms an important ingredient of Kala masala or Goda masala. Since it has mild aromatic flavors it is commonly used in the preparation of biryani.