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

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