Xyris albescens Steyerm. in Fieldiana, Bot. 28: fig. 16a, b. 1951
Xyris albescens in Fieldiana, Bot. 28: fig. 16a, b. 1951
Holotype: Venezuela, Bolivar, Ptari-tepui, J.A. Steyermark 59734
Isotype: Venezuela, Bolivar, Ptari-tepui, J.A. Steyermark 59734
Isotype: Venezuela, Bolivar, Ptari-tepui, J.A. Steyermark 59734 (GH)
Isotype: Venezuela, Bolivar, Ptari-tepui, J.A. Steyermark 59734 (NY)
Isotype: Venezuela, Bolivar, Ptari-tepui, J.A. Steyermark 59734 (US)
Xyris albescens in Fieldiana, Bot. 28: fig. 16a, b. 1951
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