Xyris spathacea
Xyris spathacea in Recueil Trav. Bot. Neerl. 34: fig. 4. 1937 sec. Charles N. Horn & al. 1994
- Holotype: Suriname, Zanderij I, Sep 1914, Essed s.n.
- =Xyris exserta in Caldasia 4: fig. 21. 1954
- Holotype: Colombia, Vaupes, sands in rapids, Rio Guainia, Cafio del Caribe near San Jose, 2 Nov 1953, R.E. Schultes et al. 18276
- Isotype: Colombia, Vaupes, sands in rapids, Rio Guainia, Cafio del Caribe near San Jose, 2 Nov 1953, R.E. Schultes et al. 18276
- Isotype: Colombia, Vaupes, sands in rapids, Rio Guainia, Cafio del Caribe near San Jose, 2 Nov 1953, R.E. Schultes et al. 18276 (US)