N. Tabanca et al., The composition of essential oils from two varieties of Sideritis erythrantha var. erythrantha and var. cedretorum, TURK J CHEM, 25(2), 2001, pp. 201-208
Water distilled essential oils from two varieties of Sideritis erythrantha:
var. erythrantha and var. cedretorum, both endemic in Turkey, were analyse
d by GC/MS. The main components were characterized as alpha -pinene (16.3-1
9.5%) and sabinene (6.1- 10.4%) for var. erythrantha: myrcene (21.9-24.3%)
and alpha -pinene (11.4- 12.4%) for var. cedretorum.