Hystrichosphaeridium trifurcatum subsp. trifurcatum

"subsp. trifurcatum".  Autonym.  Holotype: Eisenack, 1931, pl.4, fig.21, as Ovum hispidum subsp. trifurcatum (Appendix A); Eisenack, 1938a, pl.2, fig.2, lost according to Eisenack (1959, p.202).  Neotype: Eisenack, 1959, pl.17, fig.3, designated by Eisenack (1959, p.202).  NOW Peteinosphaeridium trifurcatum subsp. trifurcatum (Appendix A).  Originally Hystrichosphaeridium trifurcatum subsp. trifurcatum, subsequently Baltisphaeridium trifurcatum subsp. trifurcatum (Appendix A), thirdly (and now) Peteinosphaeridium trifurcatum subsp. trifurcatum (Appendix A).

Parent: Hystrichosphaeridium trifurcatum