Carvalho L, Fernandes FM, Nozes P, Figueira AP, Albuquerque S, Silva P, Nunes M de F. The willow (Salix sp.) toothpicks from the Cistercian Monastery of Lorvão (Penacova, Portugal). Ethnobot. Res. App. [Internet]. 2024 Mar. 7 [cited 2025 Mar. 12];28:1-17. Available from: https://ethnobotanyjournal.org/index.php/era/article/view/5938