Hey, I guess, you managed to remove only the aerial roots. you should try to find the shoots on mango tree from where these roots are emerging.
It might be Tinospora cordifolia or called giloy/guduchi/gulvel/amritvel in local indian languages. An ayurvedic herb known for its excellent antipyretic and anti-inflammatory properties.
Its a creeper/climber. The roots start emerging out of the shoots hanging on the tree at the onset of monsoon.
medicinal properties.
The shoots can be sold in the local market. Even e-commerce companies like Bigbasket might take it if their collection center is anywhere near your place.
If you can sell it, that will compensate your labour expense of weeding.
But before all that, most importantly, you will have to identify it correctly.