| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Clethra brasiliensis Cham. & Schltdl. | G. Martinelli 4072 17 Mar 1978 | Brazil. Rio de Janeiro. Divisa do municipio de Rio Claro e Mangaratiba. | 413505 |  | |
| Clethra brasiliensis Cham. & Schltdl. | D. E. Melin 220 15 Jul 1925 | Peru. San Martín. Roque. | 413508 | ||
| Clethra scabra Pers. | L. R. M. Souza with E.M. Francisco, 27 Apr 2000 | Brazil. Paraná. Area próximo a entrada para Vila Nova, Sao Jerônimo da Serra. | 533324 |  | |
| Clethra scabra Pers. | S. Romaniuc Neto 888 with I. Cordeiro, 26 Jul 1989 | Brazil. Minas Gerais. Serra do Caraça, Seminario do Caraça, caminho para a Cascatinha. | 00476194 |  | |
| Clethra acuminata Michx. | J. B. Walker 953 with C. Burgin, 04 Oct 1994 | United States of America. North Carolina. Transylvania Co. Pisgah National Forest, USFS Rd 475B (off Hwy 276), at junction with Log Hollow Brook. | 42505 |  | |
| Clethra consimilis Sleumer | A. F. Smith H1221 21 Sep 1938 | Costa Rica. Alajuela. Alfaro Ruiz Canton. Palmira. | isotype | 38759 | |
| Clethra skutchii Standl. & Steyerm. | A. F. Skutch 1453 14 Oct 1934 | Guatemala. Quetzaltenango. Palmar. | isotype | 232952 | |
| Clethra ovalifolia Turcz. | R. Spruce 5750 1857-1859 | Ecuador. In Andibus Ecuadorensibus. | isotype | 406374 |  |
| Clethra scabra Pers. var. scabra | 22995 with P.R. Legname, A. R. Cuozzo, 05 Nov 1970 | Bolivia. Tarija. Del Nogalito a Rio Negro. | 413576 | ||
| Clethra scabra Pers. var. scabra | J. Jones 9117 with Chistopher Davidson, 13 Nov 1979 | Peru. Junín. 38.4 km NE of Tarma on Carretera 20B to Oxapampa. | 413562 | ||
| Clethra hartwegi Britton | K. T. Hartweg 341 s.d. | Mexico. In regione frigida prope Bolaños. | holotype | 232965 | |
| Clethra pringlei S.Watson | C. G. Pringle 3098 14 Jun 1890 (fl.) & 04 Oct 1890 (fr.) | Mexico. San Luis Potosí. Mountains, Tamasopo Canyon. | isotype | 232957 | |
| Clethra pringlei S.Watson | C. G. Pringle 3098 14 Jun 1890 (fl.) & 04 Oct 1890 (fr.) | Mexico. San Luis Potosí. Mountains, Tamasopo Canyon. | isotype | 232958 | |
| Clethra pringlei S.Watson | C. G. Pringle 3098 | Mexico. San Luis Potosí. Tamasopo Canyon. | isotype | 406363 |  |
| Clethra petelotii Dop & Troch. | P. A. Pételot 4209 Jul 1931 | Vietnam. Tonkin; Massif de Fan Tri Pan; Chapa. | isotype | 406378 |  |
| Clethra petelotii Dop & Troch. | P. A. Pételot 4209 Jul 1931 | Vietnam. Tonkin; Massif de Fan Tri Pan; Chapa. | isotype | 406379 |  |
| Clethra castaneifolia Meisn. | R. Spruce 4002 1855-1856 | Peru. Prope Tarapote; Peruviae orientalis. | isotype | 406366 |  |
| Clethra alcoceri Greenm. | C. G. Pringle 8923 22 Aug 1904 | Mexico. Hidalgo. Barranca below Trinidad Iron Works. | isotype | 232973 | |
| Clethra tacanensis Lundell | E. Matuda 2753 17 Mar 1939-23 Mar 1939 | Mexico. Vol. Tacana, Union F. Chis. | 38758 | ||
| Clethra guianensis Klotzsch ex Meisn. | R. H. Schomburgk 630 1842-1843 | Guyana. British Guiana: Roraima. | type | 64736 |  |
| Clethra sprucei Turcz. | R. Spruce 4002 1855-1856 | Peru. Prope Tarapote; Peruviae orientalis. | isotype | 406367 |  |
| Clethra alnifolia L. | W. L. Stern 584 with G. K. Brizicky, 23 Aug 1956 | United States of America. Mianus River Gorge, Westchester County, New York and Fairfield County, Connecticut. | 72289 |  | |
| Clethra alnifolia L. | W. L. Stern 156 with G. K. Brizicky, 06 Jun 1956 | United States of America. Mianus River Gorge, Westchester County, New York and Fairfield County, Connecticut. | 72290 |  | |
| Clethra pyrogena Sleumer | A. F. Skutch 3708 Mar 1938 | Costa Rica. Vicinity of Vara Blanca, north slope of Central Cordillera; between Poás and Barba volcanoes. | isotype | 232956 | |
| Clethra conzattiana L.M.González | L. M. González Villarreal 4231 with R. Ramírez D., R. González Tamayo & E. Salcedo Pérez, 16 Jul 1991 | Mexico. Oaxaca. Km. 120 de la Carretera No. 175 Oaxaca-Tuxtepec. | isotype | 804009 |  |
| Clethra barbinervis Siebold & Zucc. | 5014933 |  | |||
| Clethra suaveolens Turcz. | J. J. Castillo Mont 1400 28 Feb 1992 | Guatemala. Sacatepéquez. Colectada en la Cuesta de las Cañas. | |||
| Clethra suaveolens Turcz. | J. J. Castillo Mont 1688 with Rodolfo Luarca, 04 Jan 1993 | Guatemala. Sacatepéquez. Magdalena Milpas Altas Mun. Cuesta "Las Canas", Santa Lucía. | |||
| Clethra mexicana DC. | J. J. Castillo Mont 1050 with M. J. Castillo, 01 May 1990 | Guatemala. Guatemala. Carretera a Finca El Chilar, Palin. | |||
| Clethra johnstonii Standl. & Steyerm. | J. J. Castillo Mont 1252 with Ligia Ericastilla, 23 Apr 1991 | Guatemala. Sacatepéquez. colectada en la Cuesta de las Cañas, entre el kilómetro 36 y 37, carretera hacia Antigua Guatemala. | 01158252 | ||
| Clethra alnifolia L. | R. F. C. Naczi 12293 20 Jul 2008 | United States of America. Delaware. Kent Co. 0.5 mi NNW of Dinahs Corner (7 mi WNW of center of Dover), 204 Shaws Corner Road, Naczi residence. |  | ||
| Clethra alnifolia L. | D. E. Atha 7966 with Vinson Doyle, 07 Aug 2009 | United States of America. New York. Putnam Co. ca 7 km W of New York/Connecticut border and ca 10 km N of Putnam/Westchester border, Ice Pond Conservation Area, E of Ice Pond Rd, W of Co. Rd 62 (Farm to Market Rd), N of Rte 312 and S of Rte 164. | 01116466 |  | |
| Clethra alnifolia L. | D. E. Atha 3585 with Hannah Stevens & John Fussell, 04 Oct 2002 | United States of America. North Carolina. Craven Co. Croatan National Forest, south and west of Havelock, Forest Service Road 604, along regularly mowed area of power line cut. | 00198736 |  | |
| Clethra alnifolia L. | D. E. Atha 9072 04 Oct 2010 | United States of America. North Carolina. Craven Co. Croatan National Forest, ca 11 km WNW of Havelock, Little Road, N of Catfish Lake Road. | 01206672 |  | |
| Clethra alnifolia L. | D. E. Atha 9216 08 Oct 2010 | United States of America. North Carolina. Carteret Co. Croatan National Forest, ca 9.3 km NNE of Cape Carteret, SE of Millis Road. | 01207016 |  | |
| Clethra alnifolia L. | D. E. Atha 9385 15 Oct 2010 | United States of America. North Carolina. Craven Co. ca 2 km W of US 70 and town of Croatan, Croatan National Forest, Powerline Right of Way, S of Catfish Lake Road. | 01207285 |  | |
| Clethra alnifolia L. | D. E. Atha 13108 10 Oct 2012 | United States of America. Florida. Santa Rosa Co. 23.3 air km NNE of Milton town center, NE of Spring Hill. | 02219708 |  | |
| Clethra alnifolia L. | D. E. Atha 10107 6 Apr 2011 | United States of America. North Carolina. Carteret Co. 5.8 air km ENE of Stella, near intersection of Carteret, Craven and Jones Counties, Croatan National Forest. | 01400407 |  | |
| Clethra cubensis A.Rich. | Fr. León 11081 Jun 1922 | Cuba. Oriente: Sur de Oriente Y Pico Turquino. | 01501385 |  | |
| Clethra cubensis A.Rich. | Fr. León 10584 11 Jul 1921 - 14 Aug 1921 | Cuba. Santiago de Cuba. Exploration of Loma del Gato and vicinity Cobre Range of Sierra Maestra. | 1501388 |  |