Chemical comparison and Trichomes types of Salvia species growing in Anbar Governorate – Iraq

The trichomes and chemical composition of three species the genus Salvia wild-grown (Salvia lanigera, spinosa) cultured officinalis) were studied in Anbar governate, components stem leaves by Gas chromatography–mass spectrometry(GC-MS), addition to studying epidermis (upper lower epidermis) Light microscope. Important differences appeared us study, where it was found that some compounds without others, which gives them taxonomic importance, also, important distinguishing species, S. spinosa distinguished presence glandular trichome with funnel form head on absence non-glandular multicellular-uniseriate flagellated trichomes. officinalis density –flagellated trichomes, while lanigera –branched – straight, curved globular all species.