There are trees associated with each 27 nakshatrams or birth stars. Punarvasu 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 Punarvasu Nakshatra Born People is Bamboo.
Hindi name of the Punarvasu Nakshatra Tree is baans
Telugu name is bongu-veduru
Malayalam name is Mula
Tamil Name is kulay-munkil
Kannada name is bidiru
In Marathi it is known as Bamboo
Bengali name is baansha