]> Botany Stojanov [Stojanoff; Stoyanoff], Nikolai Andrejev, Stefanoff, Boris & Georgiev, Toma Coev Stojanov [Stojanoff; Stoyanoff], Nikolai Andrejev, Stefanoff, Boris & Georgiev, Toma Coev N. A. Stojanov, B. Stefanov & T. Georgiev Stojanov, N. A., Stefanov, B. & Georgiev, T.