Pleotrachelus Zopf 1884 Synonym of Olpidium (Braun) Rabenhorst 1868; Karling, CI, p. 14. 1977
Pleotrachelus askaulos Bradley; Amer. J. Bot. 54:577–582, fig. 8. 1967
Fossil; Eocene Green River Formation; WYOMING, USA
Pleotrachelus bornovanus Sahtiyanci; Arch. Mikrobiol. 41:187–228, figs. 50–79. 1962;
Parasitic; Lactuca, Spinacea, Beta, Nicotiana, Solanum et al.; soil;
Ξ Olpidium bornovanus (Sahtiyanci) Karling; CI, p. 13. 1977;
= O. radicale (sensu Lange & Insunza 1977);
= O. cucurbitacearum D.J.S. Barr & Dias 1968. See Campbell & Sim; Canad. J. Bot. 72:1136–1143. 1994
Pleotrachelus brassicae (Woronin) Sahtiyanci; Arch. Mikrobiol. 41:187–228. 1962
Ξ Olpidium brassicae (Wor.) Dangeard; maintained as O. brassicae by Karling; CI, p. 18. 1977
Pleotrachelus virulentus Sahtiyanci; Arch. Mikrobiol. 41:187–228, figs. 24–49. 1962
Parasitic; Lactuca, Solanum, Beta, Nicotiana, Capsella; Ξ Olpidium virulentus (Sahtiyanci) Karling; CI, p. 13. 1977
Pleotrachelus wildemanni Petersen 1910 Ξ Olpidium wildemanni (Petersen) Karling; CI, p. 18. 1977
Pleotrachelus zopfianus Morini 1913 Ξ Olpidium zopfianus (Morini) Karling; CI p. 18. 1977