Notes: This plant has been recorded as a new larval host for Heliophorus epicles – Purple Sapphire by Subhajit Mazumder from Alipurduar, West Bengal in 2015.
Mazumder, S. and N. Kawthankar. 2023. Polygonum sp. L. – Knotweeds. In Kunte, K., S. Sondhi, and P. Roy (Chief Editors). Butterflies of India, v. 4.12. Published by the Indian Foundation for Butterflies. URL: https://www.ifoundbutterflies.org/polygonum-sp, accessed 2023/03/26.