Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 90. (Budapest 1998)
Somlyay, L.: Flowering plant types in the Hungarian Natural History Museum (BP) II. Achillea type specimens of József Ujhelyi (1910-1979)
TURKEY 41) i.n.: 465865; coll.: Á. DEGEN (02.06.1890) [Rem.: Yenimahalle, "Kestenc-suju" valley. Thracia = mid Balkan Peninsula; Byzantium = Istanbul; Yeni-Mahallé (not "Yeni-Makallé" as is written in the protologue) = Yenimahalle.] UNKNOWN LOCALITY 42-43) i.n.: 694677, i.n.: 694678; coll.: 1. FRIVALDSZKY (without date) [Rem.: Rumelia = former part of Ottoman Empire comprising S. Bulgaria, Greek Thrace and Turkish Thrace.] 44) i.n.: 465866; coll.: I. FRIVALDSZKY (1835) [Rem.: "Balkai" is written in the t.s., "Balkan" is written in the protologue.] * * * Acknowledgements - I wish to express my gratitude to ANELY M. NEDELCHEVA (Sofia), EvDOXIA TSAKIRI (Thessaloniki), BEÁTA PAPP and JENŐ PURGER for their invaluable help in the identification of geographical names, to TAMÁS PÓCS for his help in clarifying nomenclatural difficulties and to LÁSZLÓ LŐKÖS for his useful comments on the manuscript. REFERENCES UJHELYI, J. (1975): New Species and New Section of the Genus Achillea L. (Asteraceae). - Annls hist.-nat. Mus. natn. hung. 67: 41-55.