Vegetation Science Group

Department of Botany and Zoology | Faculty of Science | Masaryk University

Vegetation of the Czech Republic

Association MCC09
Batrachio circinati-Alismatetum graminei Hejný in Dykyjová et Květ 1978

Batrachio circinati-Alismatetum graminei

Photo on botanickafotogalerie.cz

This association includes emergent stands of Alisma gramineum in shallow water or submerged stands of this species in deep water. It occurs in small fishponds with fluctuating water table or fish storage ponds, which are built on mineral-rich or calcareous substrate or artificially limed. In the Czech Republic it occurs mainly in southern Bohemia, and also in the Labe area and southern Moravia.

Orig. (Hejný & Husák in Dykyjová & Květ 1978: 23–64): Batrachio circinati-Alismatetum graminei Hejný

Syn.: Vergesellschaftung von Alisma gramineum Kallen 1994, Eleocharito acicularis-Alismatetum graminei (Kallen 1994) Passarge 1999

Diagnostic species: Alisma gramineum, Batrachium circinatum. B. trichophyllum. Chara globularis, Elatine hydropiper

Constant species: Alisma gramineum

Dominant species: Alisma gramineum, Alopecurus aequalis, Batrachium circinatum, Carex bohemica. Oenanthe aquatica. Potamogeton pectinatus. P. pusillus agg. (P. pusillus s. str.)

Formal definition: Alisma gramineum cover > 10 % NOT Agrostis stolonifera cover > 25 % NOT Bolboschoenus maritimus s. l. cover > 25 % NOT Equisetum fluviatile cover > 25 % NOT Potamogeton gramineus cover > 50 % NOT Typha latifolia cover > 10 %

Source: Hroudová Z. & Šumberová K. (2011): MCC09 Batrachio circinati-Alismatetum graminei Hejný in Dykyjová et Květ 1978. In: Chytrý M. (ed.), Vegetace České republiky. 3. Vodní a mokřadní vegetace [Vegetation of the Czech Republic 3. Aquatic and wetland vegetation]. Academia, Praha, pp. 474-477.