Pharmacognostic Evaluation and Acute Toxicity Test of the Formulated Tisane Powder of Gallant Soldier (Galinsoga parviflora Cav., Asteraceae) Aerial Parts from Benguet, Philippines, Badilla, JG, and Fiangaan MLC , Pharmacognosy Journal, February 2022, Volume 14, Issue 1, p.193-204, (2022)