L. Hably szerk.: Studia Botanica Hungarica 23. 1992 (Budapest, 1992)

Stollmayerné Boncz, Emilia: The alga species of the Csömör pool II.

Table 1. Average species number of algal species in the Csömör pool according in monthly and annual distribution (Fig. 1, Fig. 2) B: benthic; Ta: from subaquatic part of Typha latifolia; Td: from dry part of T. latifolia; h: from hollow; t: from trodden footprint March April May July September October November 198$ 1990 1988 1990 1988 1990 1988 1988 1988 1987 1988 1987 1988 1987 1989 2,3 1,2, 3,3B,9 1,2, 3,8 2,2B, 3,3B 1,23 1.1B, 2,3B 1.23 1,2,3,4, 26t 2,6, 6h lTd, 2,4 24 UTa, lTd,2, 4,4Ta 24, 4B 23 species/ test Cyanophyta 0.20 1.50 1.50 0.66 0.50 1.66 3.25 1 2 1.66 1.66 2 0.50 species/ test Euglenophyta — 0.20 — 0.33 0.25 — 0.25 1.50 1 1 0.16 0.66 0.50 species/ test Xanthophyceae 1.60 2 1.50 1 225 1.33 1 0.33 0.33 0.50 1.33 — species/ test Bacillarophyceae 2 3 Z50 3.50 0.33 275 3.33 250 6.50 3.66 3.33 8 233 4.33 6 species/ test Pyrrophyta 0.33 0.33 — — species/ test Chlorophyta 240 4.25 4.25 1.33 3.50 3 4.25 3 1 1.33 1.50 5.66 266 3 species/ test Total 2 7.4 10.25 10.75 4 9.25 9.66 11.25 12 8 7.66 10 11.16 9.66 10 Table 2. Monthly distribution of algal species in the Csömör pool in immersed samples and other samples during 1987-1990 1.: immersed (speciesAest); 2.: total (species/test) Cyanophta Euglenophyta Xanthophyceae Bacillariophyceae Pyrrophyta Chlorophyta Total 1. 2 2 1. 2 1. 2 2 1. 2 1. 2 March 0.16 0.14 0.14 1.30 1.14 210 257 — 1.83 1.71 5.50 5.85 April 1.33 1.50 — 1.60 1.75 2 3 — 4.16 4.25 9.16 10.5 May 0.60 0.57 0.28 1 1.71 0.80 1.71 0.14 1.40 257 3.80 7 June 1.66 1.66 — 1 1 3.33 3.33 0.33 3.33 3.33 9.30 9.60 July 3.25 3.25 0.25 1 1 250 225 — 4.25 4.25 11 11.25 August — 1 1.50 — — 1 6.50 — 2 3 3 12 September 250 1.83 1 0.25 0.33 225 3.50 1.25 1.16 6.20 7.80 October 1.60 1.25 0.12 1 1.12 5.60 3.75 — 6.40 4.62 14.6 10.8 November 1 1.40 0.60 — — 4.25 5 — 2 2.6 7.20 9.60