Euphorbia antiquorum

Euphorbia antiquorum is a xerophyte announced by Carl von Linné and later described by León Croizat as "Euphorbia mayuranathanii" in honour to Indian botanist Pallassana Vaithipattar Mayurnathan, who gathered in Madras;
It is common on the Indian subcontinent, in Pakistan, Thailand, and Myanmar. It is a succulent. It occurs in areas up to about above sea level.
no var iety is recognized jet i.e. E a. var polygona Wight
त्रिधार Hindi name