Acta Botanica 20. (1974)
1974 / 1-2. szám
Soó, R.: The Currently Valid Names and Recent Systematic Position of Species Previously Relegated to the Genus Orchis in East and South-east Asia and in North America .................................................................................................................................................... 349 Soó, R. : Die Pflanzengesellschaften der mitteleuropäischen Buchenwälder in Ungarn . . 355 Surányi, D.: Correlation between Gynoecium and Androecium in Prunoideae Species . . 379 Szalay, I. — Nagy, Mária: Dormancy in Fruits of Tilia platyphyllos Scop. II. The Inhibitor — Substance content of Dormant Fruits .......................................................................... 389 Szujkó-Lacza, Júlia—Fekete, G.: Examination of Development and Growth of Brachypodium silvaticum and Euphorbia cyparissias in Parkwoods ......................................... 147 Tétényi, P. : Données chimitaxonomiques sur les Boraginées ....................................................... 159 Ubrizsy. G.: Angaben zur neuesten zönosystematischen Einteilung des Polygonion avicularis Br. Bl.................................................................................. 169 Vida, G.: Genome Analysis of the European Cystopteris fragilis Complex ............................. 181 Zólyomi, В. — Máthé, I.— Précsényi, I. and Szőcs, Z. : Productivity of Vegetation in the IEP Experimental Area at Ujszentmargita................................................................................ 193 Recensiones.............................................................................................................................................................. 205 Recensiones.............................................................................................................................................................. 395