Contribution to the Macrophytic Typology of Belgian Reference Watercourses

Table 4

Values of the indicator species calculated for each one of six clusters. The values ≥25% are in bold.

Taxa	Clusters						Taxa	Clusters
	1	2	3	4	5	6		1	2	3	4	5	6
Hygroamblystegium fluviatile	12	0	3	0	34	14	Microspora tumidila	0	0	0	49	0	2
Hygroamblystegium tenax	25	15	0	0	0	0	Mougeotia sp.	0	0	10	27	0	0
Batrachospermum sp.	0	0	5	12	0	5	Myriophyllum alterniflorum	0	0	0	0	0	67
Berula erecta	0	88	0	0	0	0	Myriophyllum spicatum	0	0	40	0	0	0
Brachytecium rivulare	10	10	14	1	10	1	Nardia compressa	0	0	0	86	0	0
Callitriche hamulata	0	0	0	0	0	67	Nasturtium officinale	0	28	0	0	0	4
Callitriche obtusangula	17	0	0	0	0	0	Palustriella commutata	0	38	0	0	0	0
Callitriche platycarpa	0	9	0	0	0	5	Pellia endiviifolia	17	74	1	0	0	0
Chiloscyphus polyanthos	1	6	0	0	56	15	Platyhypnidium riparoides	15	13	19	0	29	11
Cladophora glomerata	23	19	50	0	1	0	Potamogeton crispus	0	0	40	0	0	0
Cratoneuron filicinum	40	35	0	0	0	0	Potamogeton polygonifolius	0	0	0	0	0	17
Dermatocarpon luridum	0	0	0	0	22	6	Racomitrium aciculare	0	0	0	66	2	2
Fissidens crassipes	20	6	7	0	15	0	Racomitrium aquaticum	0	0	0	43	0	0
Fontinalis antipyretica	14	9	10	0	6	26	Ranunculus fluitans	0	2	88	0	1	0
Fontinalis squamosa	0	0	0	0	53	18	Ranunculus penicillatus	0	0	1	0	4	82
Hildenbrandia rivularis	19	0	33	0	0	0	Scapania undulata	0	0	0	52	10	5
Hygrohypnum ochraceum	0	0	0	0	17	0	Schistidium rivulare	1	0	8	0	12	0
Hyocomium armoricum	0	0	0	37	1	0	Sparganium emersum	0	3	0	0	1	21
Lemanea fluviatilis	3	0	25	0	15	11	Spirogyra sp.	3	0	20	0	1	3
Paralemanea catenata	0	0	28	0	4	0	Stigeoclonium tenue	0	0	80	0	0	0
Leptodictyum riparium	35	0	7	0	5	5	Thamnobryum alopecurum	6	6	4	0	11	0
Marsupella emarginata	0	0	0	43	0	0	Ulothrix zonata	0	0	5	0	1	11
Microspora amoena	4	0	0	0	4	0	Vaucheria sp.	11	17	0	7	3	11