| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Xyris papillosa var. exserta Fassett | J. J. Davis s.n. 30 Jul 1934 | United States of America. Wisconsin. Oneida Co. Woodruff. | type | 246881 | |
| Xyris scabrifolia R.M.Harper | R. M. Harper 1254 28 Aug 1901 | United States of America. Georgia. Meriwether Co. Open bog near Woodburg. | holotype | 246884 | |
| Xyris flabelliformis Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. Franklin Co. Apalachicola. | holotype | 246874 | |
| Xyris flabelliformis Chapm. | Chapman Herbarium s.n. s.d.[1800s] | United States of America. Florida. Franklin Co. Apalachicola. | isotype | 246875 | |
| Xyris smalliana Nash | J. W. Congdon s.n. 13 Aug 1878 | United States of America. Rhode Island. Washington Co. South Kingstown. | 246862 | ||
| Xyris bialata Malme | A. F. C. P. Saint-Hilaire s.n. s.d. | Brazil. Brasilia. | type | 246904 | |
| Xyris boyacana Kral | N. C. Fassett 25631 20 Aug 1944 | Colombia. Boyacá. La Cumbre. Valley of Río Pomera. 14 km NW of Arcabuco. | isotype | 246908 | |
| Xyris laxifolia Mart. var. laxifolia | J. Revilla 3501 1977 | Peru. Loreto. Vicinity of Iquitos. (collection data lost). | 503256 | ||
| Xyris tenella Kunth | E. Hassler 5166 1900 | Paraguay. Sierra de Maracayú. | 503335 | ||
| Xyris difformis Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. | type | 246865 | |
| Xyris difformis Chapm. | Chapman Herbarium s.n. s.d. [1800s] | United States of America. Florida. | type | 246868 | |
| Xyris oblata Kral & L.B.Sm. | L. W. Williams 14121 1942 | Venezuela. Amazonas. Yavita. Cerca de la margen del Caño Temi. | isotype | 246968 | |
| Xyris graminifolia Chapm. | Chapman Herbarium s.n. s.d. [1800s] | United States of America. Florida. | possible type | 246876 | |
| Xyris savanensis Miq. | L. Riedel 1824-1829 | Brazil. Brasilia. | 503302 | ||
| Xyris schizachne Mart. | E. Hassler 9982 1907-1908 | Paraguay. In altiplanitie et declivibus "Sierra de Amambay". | 503316 | ||
| Xyris fallax Malme | B. Hoffman 1580 with C. Kelloff, G. Gharbarran & S. Prague, 16 May 1992 | Guyana. Cuyuni-Mazaruni. Pakaraima Mts; Imbaimadai creek; 1 km W of Imbaimadai. | 503190 | ||
| Xyris stenostachya Steyerm. | L. M. Campbell 442 with Gustavo A. Romero & Carlos Gómez, 08 Nov 1996 | Venezuela. Amazonas. Granitic outcrop (lajas) adjacent to Raudal Gavilán, ca. 35 km east of Puerto Ayacucho. | 77276 | ||
| Xyris luetzelburgii Malme | P. von Luetzelburg 43 Aug 1913 | Brazil. Bahia. Carrasca. | isolectotype | 246959 | |
| Xyris torta var. occidentalis Malme | J. Reverchon 2763 10 Jun 1902 | United States of America. Texas. Smith Co. Swan. | type | 246894 | |
| Xyris tennesseensis Kral | R. Kral 44471 24 Sep 1971 | United States of America. Tennessee. Lewis Co. Little Swan Creek above Natchez Trace Parkway, ca. 1.5 miles northeast of Park Headquarters. | 32304 | ||
| Xyris tennesseensis Kral | R. Kral 51519 08 Sep 1973 | United States of America. Georgia. Gordon Co. 14 miles south of Chatsworth by US 411, ca. 8 miles north [of] Fairmont. | 32306 | ||
| Xyris tennesseensis Kral | D. H. Webb 4659 28 Aug 1982 | United States of America. Alabama. Franklin Co. On west side of AL 247 (Red Bay Highway), 3.6 miles south of Colbert-Franklin County line; ca. 11 miles northeast of Red Bay, AL. | 32307 | ||
| Xyris curassavica Kral & Urquiola | N. L. Britton 14219 with E. G. Britton & P. Wilson, 13 Feb 1916 | Cuba. Isla de la Juventud. Isle of Pines: vicinity of Los Indios. | isotype | 73166 | |
| Xyris serotina Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. | holotype | 246885 | |
| Xyris serotina Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. Franklin Co. Apalachicola. | possible type | 246886 | |
| Xyris serotina Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. | isotype | 246887 | |
| Xyris serotina Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. | probable isotype | 246888 | |
| Xyris spruceana Malme | R. Spruce 2993 1854 | Venezuela. Amazonas. Ad flum. Guiania u Rio Negro ostium fluminis Casiquiari. | isotype | 246993 | |
| Xyris wallichii Kunth | H. Bruce Wall. Cat. No.6083C with W. Gomez, | India. Sillet. | type | 247024 | |
| Xyris isoetifolia Kral | R. Kral 15651 18 Aug 1962 | United States of America. Florida. Bay Co. 5 mi. N of Youngstown. | isotype | 246878 | |
| Xyris mexicana S.Watson | C. G. Pringle 1781 16 Nov 1888 | Mexico. Jalisco. Near Guadalajara. | syntype | 246895 | |
| Xyris mexicana S.Watson | C. G. Pringle 1781 16 Nov 1888 | Mexico. Jalisco. Near Guadalajara. | syntype | 246898 | |
| Xyris stricta var. obscura Kral | R. Kral 87830 06 Sep 1998 | United States of America. Alabama. Washington Co. 12.2 miles NNW Citronelle, E side of US 40. | isotype | 335337 | |
| Xyris platylepis Chapm. | Chapman Herbarium s.n. s.d.[1800s] | United States of America. Florida. Franklin Co. Apalachicola. | syntype | 246882 | |
| Xyris platylepis Chapm. | Chapman Herbarium s.n. s.d. [1800s] | United States of America. Florida. | syntype | 246883 | |
| Xyris jupicai Rich. | N. T. da Silva 58395 14 Jul 1964 | Brazil. Bahia. Canavieiras, 18 km to Betanha. | 503237 | ||
| Xyris jupicai Rich. | A. C. Jermy 2999 27 Aug 1963 | Trinidad and Tobago. Arima. Trinidad. Arima Ward, Aripo Savanna. | 503245 | ||
| Xyris hymenachne Mart. | R. Kral 70367 with A. C. González, 24 Jul 1983 | Venezuela. Bolívar. Flats just s. of La Escalera by Ven 10. | 503206 | ||
| Xyris hymenachne Mart. | Martii Herbar. Florae Brasil. 872 1841 | Brazil. Brasilia. | isotype | 246949 | |
| Xyris tenufiolia Chapm. | Chapman Herbarium s.n. s.d. | United States of America. Florida. | not a type | 246861 |