Ophrys chalkae SynonymySource: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Ophrys chalkae M. Hirth & H. Spaeth in J. Eur. Orch. 42(3-4): 573. 2010ContentDistribution Bibliography Distribution ● AE(G) Euro+Med endemicA: East Aegean islands (Greek East Aegean islands nativeA) Bibliography A. Hirth, M. & H. Spaeth 2010: – Journal Europäischer Orchideen 42(3-4). p 573 (as Ophrys chalkae M. Hirth & H. Spaeth)