Complex sentence: The type species "C. cinnabarinum" was shown using isotopic labeling, molecular and morphological analyses to form ectomycorrhizae with Quercus species; the ectomycorrhizal mode of nutrition is predominant in the Sclerodermatineae suborder.
Split into simpler sentences: The type species "C. cinnabarinum" was shown to form ectomycorrhizae with Quercus species, using isotopic labeling, molecular and morphological analyses. The ectomycorrhizal mode of nutrition is predominant in the Sclerodermatineae suborder.