Tab. 1  C1.3 Permanent eutrophic lakes, ponds and pools
Number of columns 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Number of releve 11 23 27 31 32 41 59 60 62 64 67 69 70 71 73 56 51 52 33 37 65
Area of releve (sq.m.) 10 1 5 2 25 2 4 2 4 4 2 2 3 9 4 0.7 0.2 0.3 9 1 10
Cover of releve (%) 50 80 50 90 90 70 100 80 60 80 95 100 100 95 95 80 70 70 80 60 80
Diagnostic species of the associations
Salvinia natans 7 8 2 8 9 7 6 2 8 8   6 7 7 9 5 2 7 2 18
Lemna minor 5 5 2 5 7 5 3 8 2 2 9 6 7 6     2 15
Lemna trisulca   8 7 7 7 7 5 7 8 8 5   2 11
Spirodela polyrhiza     2 2       2   2 2 2 2 6   2 9
Lemna gibba 6   8 8 3
Utricularia vulgaris 2 8 2
Nymphaea alba 2 9 2
Nymphoides peltata 5 9 2
Lemnion, Utricularion, Lemnetalia, Lemnetea 
Hydrocharis morsus-ranae 2 2 2 2 3 5 2 2 2 5 2 11
Azolla caroliana 8 3 7 7 4
Ceratophyllum demersum 6 2 3 6 4
Nymphaeion, Potametalia, Potametea
Potamogeton lucens 3 2 2 3
Trapa natans 2 1
Other species
Oenanthe aquatica 2 2 2 2 2 2 2 7
Phragmites australis 2 2 2 2 4
Rorippa amphibia 2 2 2 2 4
Alisma plantago-aquatica 5 5 2
Sparganium erectum 2 5 2
Teucrium scordium 2 2 2
Riccia fluitans 6 2 2
Typha angustifolia 2 2 2
Typha latifolia  2 1
Myosotis palustris 2 1
Agrostis alba 2 1
Persicaria minor 3 1
Catabrosa aquatica 3 1
Schoenoplectus lacustris 2 1
Associations and their localities:
1-15 Association Salvinio-Spirodeletum polyrhizae Slavnic 1956 - 1 - Murtvoto marsh, 2 - Peschinsko marsh, 3-6 - Nova Cherna - canals in zone "West" 
7-15 - canals in the fishponds in zone "East"
16 Association Lemno-Utricularietum vulgaris Soo 1928 -Nova Cherna - canal in zone "East"
17, 18 Association Lemnetum gibbae Miyawaki et Tuxen 1960 - Nova Cherna -  dried pools in the meadows of zone "East"
19 Association  Nymphaeetum аlbae Vollmar 1947 -Nova Cherna - canal in zone "West"
20, 21 Association Nymphoidetum peltatae (Allorge 1927) Muller et Gors 1960 -Nova Cherna - canals and the bottom of the fishponds in zone "East"