Fig. 4.

Arbuscular mycorrhizal fungi (AMF) species extracted from trap cultures established from soils collected from under the alien plant species. a, b – Claroideoglomus claroideum; a – Juvenile and mature spores; b – Spore wall layers (swl) 1–4; c – Funneliformis mosseae. Spore wall layers (swl) 1–3; d – Cluster with Glomus aggregatum spores; e – Cluster with Rhizophagus irregularis spores; f – Paraglomus majewskii; g – Septoglomus constrictum. Young and mature (dark-coloured) spores; h – Spores (s) of Scutellospora dipurpurescens with sporogenous cell (sc). Bars: a = 150 μm, b, c, e, g = 40 μm, f = 20 μm, d, h = 50 μm