There are trees associated with each 27 nakshatrams or birth stars. Mrigashira Nakshatra also has a particular tree dedicated to it. People born on each nakshatra should worship the particular tree. The tree associated and worshipped by Mrigasira Nakshatra Born People is cutch tree or Acacia catechu.
Hindi name of the Mrigasira Nakshatra Tree is Khair
Telugu name is khadiramu
Malayalam name is Karingali
Tamil Name is Karunkaali
Kannada name is kaachu
In Marathi it is known as khair.
Bengali name is khayer
Mrigasira Nakshatra born people should plant the cutch tree. Water it. They should also protect the tree.