Cephalanthera longifolia (L.) Fritsch [ Cephalanthera grandiflora Gray]
      
no HD illustration available (m3)
6 222356 Cephalanthera longifolia (L.) Fritsch [125 939972 Serapias longifolia L.] Orchidaceae
V.L. Komarov (Komorov), Fl. URSS, vol. 4 : p. 615, t. 38, fig. 11 (1934-1964)