Xyris uleana var. angustifolia
Xyris uleana var. angustifolia, Kew Bull: 562. 1939 sec. Charles N. Horn & al. 1994
- Holotype: Guyana, Kaieteur Savanna, 7 Sep 1937, Sandwith 1421
- Isotype: Guyana, Kaieteur Savanna, 7 Sep 1937, Sandwith 1421
- Isotype: Guyana, Kaieteur Savanna, 7 Sep 1937, Sandwith 1421 (U)