Szekessy Vilmos (szerk.): A Magyar Természettudományi Múzeum évkönyve 62. (Budapest 1970)

Kováts, D.: Quantitative xylotomic investigations on the xylem of our home ash trees

MAIN DATA OF TREES EXAMINED diik species age' in height in m, of date locality association substrate exp. declivity number species years tree sampling of collecting association substrate exp. declivity Fr. 5. F.raxinus excelsior L. 30 7 1 19. May, 1953. G r eat Plains moor wood •at the Village Kiskőrös Alnionglutinosae Fr. 9. Fraxinus excelsior L. 41 6 2 2.

June, 1953. Szerbkövek Mt. Dobogókő MercurialiTilietum andezit N-NE 70° Fr. 32. Fraxinus excelsior L. 36 6 about 2 1. Aug. 1958. Czech Karst Velka-Hora LathyroQuercetum pubescentis limestone S 30° Fr. 11/a Fraxinus ornus L. 72 4 2 2.

June, 1953. Mts. Pilis Öreghegy, near Kesztölc Ceraso Quercetum pubescentis clematidetosum rectae S-SW 35° Fr. 15. Fraxinus ornus L. 28 about 2 11. July, 1953. Mts. 'Sopron SW of Fertőrákos planted in site of deforestation Lajta limestone NE 15°