NEAMTU, Gavrila, Gh. ILLYES, and Maria OTOIU. 1983. “Carotenoid Pigments in the Fungus of Coltsfoot (Coleosporium Tussilaginis)”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 13 (1):45-49. https://doi.org/10.15835/nbha131171.