“…Amongst the often reported species in ethnopharmacological studies are the Leopard`s Bane (Obón et al, 2012), Mexican arnica (Heterotheca inuloides) (Rodríguez-Chávez et al, 2017), and the several "Brazilian arnicas" i.e., Arnica angustifólia, Arnica chamissonis, Calea uniflora, Chaptalia nutans, Lychnophora pinaster, Lychnophora brasiliensis, Lychnophora ericoides, Lychnophora diamantinana, Lychnophora salicifolia, Lychnophora trichocarpha, Solidago chilensis, Solidago microglossia, Porophyllum ruderale, Pseudobrickellia brasiliensis, and Sphagneticola trilobata (Athayde et al, 2019;Baatsch et al, 2017;Bolson et al, 2015;de Athayde et al, 2021;Magalhães et al, 2019;Saraiva et al, 2015;Siqueira et al, 2018;Souza et al, 2017).…”