Schoenus sect. Calostachyi Schoenus sect. Calostachyi in Kew Bull. 8: 123. 1908≡(Calostachyi) in Fl. Austr. 7: 355. 1878Lectotype: Schoenus calostachyus (R.BR.) POIR.Lectotype: Schoenus calostachyus (R.BR.) POIR.