1.
MUNTEAN LS, SALONTAI A, BOTEZ C, TAMAS M, CERNEA S, MORAR G, VAIDA F. Research on the biology of Echinacea pallida Nutt. and Echinacea purpurea (L.) Moench (II). Not Bot Horti Agrobo [Internet]. 1991 Aug. 5 [cited 2024 May 19];21(1):63-72. Available from: https://notulaebotanicae.ro/index.php/nbha/article/view/275