Huxley, Anthony and William Taylor. Flowers of Greece and the Aegean. London: Chatto & Windus, 1977. The leading English-language field guide.
Polunin, Oleg. Flowers of Greece and the Balkans. Oxford University Press, 1987.
Gikas, George. Wildflowers of Greece, Trees & Shrubs of Greece, Medicinal Plants of Greece, Wildflowersof Mt. Olympos. Athens: Evstathiadhis Group, 1976-1980. Available in U.K., Greece only.