Butola, Jitendra S., and Hemant K. Badola. 2004. “Seed Germination Improvement Using Chemicals in <I>Heracleum candicans< I> Wall, a Threatened Medicinal Herb of Himalaya”. Indian Forester 130 (5):565-72. https://doi.org/10.36808/if/2004/v130i5/2040.