| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Hydrocotyle exigua (Urb.) Malme | J. E. Leite 216 Aug 1940 | Brazil. Rio Grande do Sul. Vicinity of Sao Leopoldo. | 617733 |  | |
| Hydrocotyle aristeguietae Mathias & Constance | L. Aristeguieta 3611 with E. Medina, Aug 1958 | Venezuela. Trujillo. Guirigay, hacia Peña Blanca, arriba de Tuname. | isotype | 405976 |  |
| Hydrocotyle polycephala Wight & Arn. | R. Wight 1187 | India. Peninsula Ind. orientalis. | type | 405998 |  |
| Hydrocotyle umbellata L. | N. L. Britton 6658 with E.G. Britton & M. S. Brown, 20 Mar 1922 - 22 Mar 1922 | Puerto Rico. Dorado. Vicinity of Dorado. | 843058 |  | |
| Hydrocotyle leucocephala Cham. & Schltdl. | J. S. Blanchet s.n. 1831 | Brazil. Bahia. In Brasilia intratropica circa Bahia. | 884949 |  | |
| Hydrocotyle quinqueloba Ruiz & Pav. | G. G. Hatschbach 36548 with W. Anderson, R. Barneby, B. Gates, 28 Feb 1975 | Brazil. Minas Gerais. São Thomé das Letras Mun. S. Tomé das Letras, arredores. | 00877834 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | L. M. Underwood 633 with R. F. griggs, 14 Jun 1901 - 22 Jul 1901 | Puerto Rico. Near Yauco. | 01053829 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 5943 with E. G. Britton & Margaret S. Brown, 08 Feb 1922 | Puerto Rico. Coamo Reservoir. | 01053830 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 5707 with Stewardson Brown, 23 Mar 1915 | Puerto Rico. Sabana Abajo, near Carolina. | 01053831 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 7871 with E. G. Britton, 28 Mar 1923 | Puerto Rico. Western end of Laguna Tortuguero. | 01053832 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | F. S. Axelrod 2064 27 Feb 1991 | Puerto Rico. Humacao. Playa de Humacao. Along road near dock. | 01053833 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 2900 with W. E. Hess & Delia W. Marble, 1913 | Puerto Rico. Bayamon to Cataño. | 01053834 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 393 with John F. Cowell, 15 Mar 1906 - 20 Mar 1906 | Puerto Rico. Utuado. | 01053835 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | J. Johnston 213 09 Apr 1912 | Puerto Rico. Río Piedras. | 01053836 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 5801 with E. G. Britton & Margaret S. Brown, 30 Jun 1922 | Puerto Rico. Coamo Springs. | 01053837 |  | |
| Hydrocotyle verticillata var. triradiata (A.Rich.) Fernald | N. L. Britton 6515 with E. G. Britton & Margaret S. Brown, 13 Mar 1922 | Puerto Rico. Vicinity of Coamo Springs. El Moreno. | 01053838 |  | |
| Hydrocotyle verticillata Thunb. | R. O. Woodbury s.n. 30 February 1960 | Puerto Rico. San Juan. | 01053839 |  | |
| Hydrocotyle verticillata Thunb. | J. García s.n. with V. Quevendo, 06 Aug 1979 | Puerto Rico. San Juan. | 01053840 |  | |
| Hydrocotyle umbellata L. | N. L. Britton 2316 with E. G. Britton & Delia W. Marble, 17 Mar 1913 - 22 Mar 1913 | Puerto Rico. Coamo Springs. | 01053841 |  | |
| Hydrocotyle umbellata L. | N. L. Britton 2360a 21 Mar 1913 | Puerto Rico. Mayagüez. | 01053842 |  | |
| Hydrocotyle pusilla A.Rich. | 8674 with Collected by F.L.S., 17 Jul 1913 | Puerto Rico. Bandera. | 01053844 |  | |
| Hydrocotyle pusilla A.Rich. | N. L. Britton 5421 with Stewardson Brown, 15 Mar 1915 | Puerto Rico. Monte Cerrote, near Adjuntas. | 01053846 |  | |
| Hydrocotyle pusilla A.Rich. | N. L. Britton 6105 19 Feb 1922 | Puerto Rico. Vicinity of Ala de la Piedra, above Villalba. | 01053847 |  | |
| Hydrocotyle pusilla A.Rich. | 8253 with Collected by F. L. S., 14 Jul 1915 | Puerto Rico. Bandera. | 01053845 |  | |
| Hydrocotyle hirsuta Sw. | L. M. Underwood 316 with R. F. Griggs, 14 Jun 1901 - 22 Jul 1901 | Puerto Rico. Cayey to Guayama. | 01053849 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 336 with John F. Cowell, 14 Mar 1906 | Puerto Rico. Arecibo to Utuado. | 01053850 |  | |
| Hydrocotyle hirsuta Sw. | Collector unspecified 456 12/3/[1874?] | Puerto Rico. Cayey. | 01089854 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 7093 with E. G. Britton, 26 Jan 1923 | Puerto Rico. Vicinity of Martin Pena. | 01089855 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 5387 with Stewardson Brown, 15 Mar 1915 | Puerto Rico. Monte Cerrote, near Adjuntas. | 01089857 |  | |
| Hydrocotyle hirsuta Sw. | Bro. Hioram s.n. Jan 1913 | Puerto Rico. Quebradillas. [Finca?] Alvarez. | 01089858 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 8933 with E. G. Britton & Carlos E. Chardon, 25 Feb 1927 | Puerto Rico. Dos Bocas above Corozal. | 01089859 |  | |
| Hydrocotyle hirsuta Sw. | H. T. Cowles 350 1912 | Puerto Rico. | 01089860 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 6090 with F. S. Earle, 19 Feb 1922 | Puerto Rico. Vicinity of Ala de la Piedra, above Villalba. | 01089861 |  | |
| Hydrocotyle hirsuta Sw. | J. F. Cowell 764 12 Mar 1906 | Puerto Rico. Between Ponce and Utuado. | 01089862 |  | |
| Hydrocotyle hirsuta Sw. | J. A. Shafer 3576 30 Jul 1914 - 05 Aug 1914 | Puerto Rico. Sierra de Naguabo. Rio Icaco and adjacent hills. | 01089863 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 2142 with J. A. Shafer, 14 Mar 1913 | Puerto Rico. Alto de la Bandera, near Adjuntas. | 01089864 |  | |
| Hydrocotyle hirsuta Sw. | E. E. Barker 17 23 Dec 1919 | Puerto Rico. near Trujillo Alto. | 01089865 |  | |
| Hydrocotyle hirsuta Sw. | N. L. Britton 2046 with J. F. Cowell, 04 Mar 1914 | Puerto Rico. Between Arecibo and Utuado. | 01089867 |  | |
| Hydrocotyle hirsuta Sw. | L. M. Underwood 59 with R. F. Griggs, 14 Jun 1901 - 22 Jul 1901 | Puerto Rico. Utuado to Lares. | 01089868 |  | |
| Hydrocotyle quinqueloba Ruiz & Pav. | E. P. Heringer 1584 with T. S. Figueiras, R. C. Mendonça, B. A. S. Pereira, A. E. H. Salles & F. C. e Silva, 19 Jun 1979 | Brazil. Distrito Federal. Brasília. Bacia do Rio São Bartolomeu, Córrego Taboquinha. | 01081417 |  |