Euploea core – Common Crow
          
                Danaus chrysippus – Plain Tiger
          
                Danaus genutia – Striped Tiger
          
                Parantica aglea – Glassy Tiger
          
                Tirumala limniace – Blue Tiger
          
                Tirumala septentrionis – Dark Blue Tiger
          
            
Natural History: An aromatic, erect herb found in pantropical moist habitats. Small white flowers borne in clusters at coiled branch ends (Flowers of India, 2022). These plants are rich in pyrrolizidine alkaloids, which attract Tiger-Crow butterflies and some moths too.
References:
WFO (2022): World Flora Online. Accessed on 29 Dec 2022. URL: http://www.worldfloraonline.org/taxon/wfo-0000718658.
Flowers of India (2022). Accessed on 29 Dec 2022. URL: http://www.flowersofindia.net/catalog/slides/Indian%20Heliotrope.html.
Kawthankar, N. 2025. Heliotropium indicum L. – Indian Heliotrope. 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/index.php/heliotropium-indicum, accessed 2025/11/04.