Frattaroli, A. R.; Di Martino, L.; Di Cecco, V.; Catoni, R.; Varone, L.; Di Santo, M.; Gratani, L. Seed germination capability of four endemic species in the Central Apennines in Italy: relationship between seed size and germination capability. Lazaroa 2013, 34, 43-53. https://doi.org/10.5209/rev_LAZA.2013.v34.n1.42253.