Tacaco (Sechium tacaco; Cucurbitaceae): quantification of the variability in the number of spines and sutures of the fruit. UNED Res. J. [Internet]. 2024 Oct. 7 [cited 2026 Jul. 30];16(1):e5426. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/5426