Zs. K. Komáromy szerk.: Studia Botanica Hungarica 17. 1984 (Budapest, 1984)

Siklósi, Engelbert: The flora of the pits in the Nature Preservation Area of Ócsa

Lake 3. Sample plots Species F 1 2 3 4 5 Carex elata 5 5 5 5 5 5 Carex acutiformis 5 1 1 1 + + Carex riparia .3 + + + Glyceria maxima 5 5 5 5 5 5 Typha latifolia 5 3 2 3 2 2 Leersia oryzoides 3 + 1 1 Reed - grass vegetation: Typha latifolia 5 2 2 2 4 5 Myriophyllum verticillatum 5 1 + 1 3 3 Ceratophyllum demersum 4 3 3 2 + Lemna minor 3 2 3 3 Hippuris vulgaris 2 + + Table 5. Species and their cover Species F 1 2 3 4 5 fi Glyceria maxima 20 5 5 5 5 5 5 Carex elata 20 5 5 5 5 5 5 Carex acutiformis 18 l 1 1 + + Phragmites communis 9 Callistegia sepium 6 Typha latifolia 13 + H + + Schoenus nigricans 11 3 3 Cladium mariscus 11 4 4 Reed - grass vegetation Typha latifolia 20 + + + 1 1 + Potamogeton pectinatus 13 5 5 5 2 Ceratophyllum demersum 14 5 5 1 Hippuris vulgaris 16 + + 1 1 + + Lake 4. Sample plots Species F 1 2 3 4 5 Phragmites communis 5 5 5 5 5 5 Carex riparia 2 + + Carex acutiformis 5 + + 1 1 + Carex elata 5 5 S 5 5 5 Callistegia sepium 5 2 2 3 2 3 Lythrum salicaria 5 ! + + + 1 Polygonum lapathifolium 5 1 2 2 1 2 Equisetum palustre 5 2 3 3 2 2 Typhy latifolia 5 1 1 2 1 1 Eupatorium cannabinum 5 2 2 3 1 2 Urtica dioica 5 + + 1 2 1 Reed - grass vegetation: Potamogeton pectinatus 5 5 + 1 1 5 Potamogeton perfoliatus 1 3 4 2 1 Ceratophyllum demersum 4 5 + 4 4 Lemna minor 5 3 5 2 2 2 Hippuris vulgaris 3 1 + + values in the sample plots of lake 5. Sample plots 7 8 9 10 11 12 13 14 1 5 16 17 18 19 20 4 4 5 4 4 5 3 3 4 5 5 4 5 3 5 5 4 3 3 3 3 3 2 5 5 5 5 5 + + 1 1 1 1 1 + + + 1 1 1 1 1 2 2 3 2 2 1 2 + + + + + + 1 1 + + 1 + + 1 1 2 3 3 2 2 3 2 3 3 3 3 4 4 2 2 3 3 2 + •1 + 1 1 1 1 1 + + + 1 1 2 2 4 4 5 5 5 3 2 1 3 + + 5 5 4 1 4 2 2 + + + + 1 1 + + + +