The executive body of the Society is the Steering Committee, elected by all members of the Society for a period of five years. The present members (2024-2029) are:
- prof. RNDr. Milan Chytrý, Ph.D., chytry
sci [dot] muni [dot] cz (chytry[at]sci[dot]muni[dot]cz), Department of Botany and Zoology
Faculty of Science, Masaryk University, Brno — chairman of the Society - Zdeněk Kaplan, Ph.D., kaplanibot [dot] cas [dot] cz (kaplan[at]ibot[dot]cas[dot]cz), Institute of Botany of the Czech Academy of Sciences, Průhonice — 1. vice-chairman
- RNDr. Ivana Jongepierová, ivana [dot] jongepierovanature [dot] cz (ivana[dot]jongepierova[at]nature[dot]cz), Nature Conservation Agency of the Czech Republic, Praha — 2. vice-chairman
- Ing. Karel Boublík, Ph.D.
- RNDr. Ester Ekrtová, Ph.D.
- Ing. Handrij Härtel, Ph.D.
- RNDr. Michal Hroneš, Ph.D.
- Mgr. Jindřich Chrtek, CSc.
- Mgr. Petr Koutecký, Ph.D.
- Ing. Pavel Lustyk, Ph.D.
- Mgr. Jiří Malíček, Ph.D.
- prof. RNDr. Karel Prach, CSc.
- doc. Ing. Milan Štech, Ph.D.
The supervisory body of the Society is its General Assembly, which meets annually at the occasion of the annual conference held at the end of November. All members can attend the assembly.
The Society has the following branches, sections and work groups:
- Western Bohemian Branch
- Southern Bohemian Branch
- Northern Bohemian Branch
- Eastern Bohemian Branch
- South Moravian Branch
- Moravian-Silesian Branch
- Bryo-lichenological Section
- Dendrological Section
- Floristic Section
- Work Group for Nature Protection
- Work Group for the Study of Macrophytes in Waters and Wetlands
