L. Lőkös szerk.: Studia Botanica Hungarica 24. 1993 (Budapest, 1993)

Stollmayer-Boncz, Emilia: The flora of Réti-dűlő near Csömör

STOLLMAYER-BONCZ, E. (1993): The alga species of the Csömör pool II. — Studia bot. hung. 23(1992): (in press) ZÓLYOMI, B. and PRÉCSÉNYI, I. (1964): Methode zur ökologischen Characterisierung der Vegetationseinheiten und zum Verleich der Standorte. —Acta bot. hung. 10: 377-416. Author's address: Emília STOLLMAYER-BONCZ H-1037 Budapest, Erdőalja u. 127 HUNGARY Abbreviations for Table 1 Flora elements — Adv: adventive, A« Min: Asia Minor, Atl: atlantic, Cent Eu: Central European, Circ: Circumpolar, Cont: continental, Cosm: Cosmopolitan, Eu: European, Eua: Eurasian, Med: Mediterranean, Nor \m: North American, Pan: Pannonian, Pan subend: Pannonian subendemic, Pont: Pontian, Sib: Siberian, Submed: sub-Mediterranean. Ecological parameters — T: temperature requirement (ZÓLYOMI and PRÉCSÉNYI 1964), W: water requirement (ZÓLYOMI and PRÉCSÉNYI 1964), R: soil (ELLENBERG 1950). Nature conservation ranks (NCR) (SIMON 1988, 1992) — U: Unique or rare species (endemics, subendemics, relics). KV: Strongly protected species, similar to those in the proceeding category but relatively widespread in nature reserves. V: Species protected in Hungary. E: Natural species predominating in plant communities. K: Main components, also native to the area. TP: Natural pioneer elements. TZ: Native species that tolerate disturbance. A: Adventives. G: Cultivated plants. GY: Cosmopolitan weeds. Hungarian Red Data Book categories — **: currently endangered, *: potentially endangered. Locality — I: locust forest (Robinia pseudo-acacia), II: edge of the way, III: field, IV: reedy, V: bank of the brook. Estimated frequency record — R: rare (x 1), F: frequent (x5), A: abundant (x 15). 38