IRMNG Taxon list
Trachydiacrodium B.V. Timofeev ex G. Deflandre & M. Deflandre-Rigaud, 1962 †Trachydiacrodium coarctatum E.V. Timofeev, 1959 †Trachydiacrodium dentatum (Naumova, 1950) Downie & Sarjeant, 1965 †Trachydiacrodium involutivum (Timofeev, 1959) Downie & Sarjeant, 1965 †Trachydiacrodium legiminiforme Timofeev, 1959 †Trachydiacrodium maximum E.V. Timofeev, 1959 †Trachydiacrodium nanjiangense Ou-yang, Yin & Li, 1974 †Trachydiacrodium ovale (Burmann, 1970) Eisenack et al., 1976 †Trachydiacrodium productum E.V. Timofeev ex G. Deflandre & M. Deflandre-Rigaud †Trachydiacrodium productum E.V. Timofeev, 1959 †Trachydiacrodium scabratum Ou-yang, Yin & Li, 1974 †Trachydiacrodium signatum (Timofeev, 1959) Downie & Sarjeant, 1965 †
