Light microphotographs of Terfezia-Cistus mycorrhizal roots, (400×): (a) detail of T. arenaria × C. salviifolius ectomycorrhizae mantle structure (M), (b) detail of T. arenaria × C. ladanifer ectomycorrhizae mantle structure (M), (c) detail of T. extremadurensis × C. salviifolius ectomycorrhizae mantle structure (M), (d) detail of T. extremadurensis × C. ladanifer ectomycorrhizae mantle structure (M), (e) detail of T. fanfani × C. salviifolius ectomycorrhizae mantle structure (M), (f) detail of T. fanfani × C. ladanifer ectomycorrhizae mantle structure (M), (g) detail of T. pini × C. salviifolius ectomycorrhizae mantle structure (M), (h) detail of T. pini × C. ladanifer ectomycorrhizae mantle structure (M).