US:Botany
US 1686215 W. Muenscher 12179 1937-05-09
Guatemala, Sololá, Floating in Lake Atitlan, Dept. Solola, 1524m
US:Botany
US 1840428 P. C. Standley 81550 1940-12-30
Guatemala, Huehuetenango, In ditch, Growing in dense masses. Common, Dept. Huehuetenango: Along road 13 km west of Huehuetenango, near Puente de Xinaxó, 1800m
US:Botany
US 1793007 J. A. Steyermark 32304 1939-11-30
Guatemala, Jalapa, In water of wet meadow at base of Volcán, Dept. Jalapa: la laguna, at base of Volcán Jumay, 1 mile north of Jalapa, 1400 - 1600m
US:Botany
US 1749783 P. C. Standley 60177 1938-12-16
Guatemala, Escuintla, Edge of small stream, Rio Guacalate, Dept. Escuintla, 600m
US:Botany
US 1840636 P. C. Standley 89410 1941-03-14
Guatemala, Escuintla, Floating on small pool. Common, Dept. Escuintla: Along Río Guacalate, northwest of Escuintla, 700m
US:Botany
US 1686240-2 W. Muenscher 12178 1937-04-15
Guatemala, Sololá, Floating in a quiet bay of Lake Atitlan, Dept. Solola, 1524m
US:Botany
US 1840442-2 P. C. Standley 82243 1941-01-04
Guatemala, Huehuetenango, Río Pucal, about 14 km south of Huehuetenango, 1780m
US:Botany
US 1840443 P. C. Standley 82709 1941-01-07
Guatemala, Huehuetenango, Wet meadow, Dept. Huehuetenango. About Laguna de Ocubilá, east of Huehuetenango, 1900m
US:Botany
US 1686239 W. Muenscher 12177 1937-04-17
Guatemala, In shallow water along shore, Lake Amatitlan, Dept. Amatitlan
US:Botany
US 1081374 H. Johnson 315 1920-04-10
Guatemala, Izabal, Jocoló, Lago Izabal, in quiet water, 46m
US:Botany
US 2613116 G. C. Jones & L. Facey 3211 1966-05-01
Guatemala, Izabal, Floating in Río Izabal ca. 100m from Lake Izabal, village of Izabal, vicinity of Lago Izabal, 600m
US:Botany
US 1916726 J. A. Steyermark 41751 1941-12-21
Guatemala, Izabal, Cerro San Gil, El Golfete de Río Dulce, Cayo Piedra, 10m
US:Botany
US 1494030 C. L. Lundell 1565 1932-04-26
Guatemala, El Petén, El Paso, Peten, Guat. floaing water plant from San Pedro River
US:Botany
US 1014534 S. F. Blake 7849 1919-06-01
Guatemala, Izabal, Floating in Rio Izabal, Department of Izabal , "Monte de los palos"
US:Botany
US 2418995 C. L. Lundell 17305 1962-01-24
Guatemala, El Petén, Lake Peten Itza, Santa Elena
US:Botany
US 1585776 C. L. Lundell 2756 1933-04-11
Guatemala, El Petén, District of Peten, Monte Santa Teresa
US:Botany
US 2295475 C. L. Lundell 16668 1960-03-03
Guatemala, El Petén, Department of Peten; Tikal National Park, in Aguada La Aurora
US:Botany
US 3184372 W. Kellerman s.n. 1905-02-05
Guatemala, Laguna (Lake Amatitlan), 1200m
US:Botany
US 2418809 E. Contreras 1606 1960-11-08
Guatemala, El Petén, Department of Peten: Dos Lagunas, on Aguada El Cedro, about 8 km. ne. of village
US:Botany
US 828848-2 S. Watson s.n. 1885-02-28
Guatemala, Eastern Portions of Vera Paz and Chiquimula, Cayo Paloma, Rio Dulce.
US:Botany
US 2573188A C. L. Lundell 16668 1960-03-03
Guatemala, El Petén, In Aguada La Aurora, Tikal National Park, Petén
US:Botany
US 828845 E. T. Heyde & E. Lux 4697 1892-12-00
Guatemala, Santa Rosa, Volcan Jumaytepeque, 1829m
US:Botany
US 1150933 P. C. Standley 24626 1922-05-28
Guatemala, Izabal, On mud along ditch, Chickasaw Farm of the United Fruit Company, about 15 km. north of Quiriguá, 70m
US:Botany
US 828849-3 S. Watson s.n. 1885-04-09
Guatemala, Eastern Portions of Vera Paz and Chiquimula, Lake Izabal
US:Botany
US 3175429 W. Kellerman 6688 1907-03-08
Guatemala, Izabal, Morales
US:Botany
US 2705669 W. E. Harmon 4419
Guatemala, Escuintla, Small pond bordered by large trees on three sides, 1 km. north of San Jose Escuintla, 10m
US:Botany
US 2292937 C. L. Lundell 15597 1959-02-17
Guatemala, El Petén, Dos Aguadas,Tikal National Park, Dept. of Petén
US:Botany
US 3194291 W. Kellerman s.n. 1905-01-20
Guatemala, Puerto Barrios [unsure placement]
US:Botany
US 828844 J. Donnell Smith 2237 1890-04-00
Guatemala, Dueñas, Depart. Zacatepequez, 1524m
US:Botany
US 1686216 W. Muenscher 12180 1937-05-15
Guatemala, Izabal, In stagnant backwater Rio Dulce
US:Botany
US 59251 J. Donnell Smith 1957 1890-04-00
Guatemala, Petapa, Depart. Amatitlan, 1219m
US:Botany
US 828846 J. Donnell Smith 1502 1889-04-00
Guatemala, Alta Verapaz, Panzos, 134m
US:Botany
US 1917270 J. A. Steyermark 50525 1942-08-13
Guatemala, Huehuetenango, Floating on surface of Laguna de Peol, Dept. Huehuetenango: between San Sebastián H. and large peñasco above town, 2000 - 2200m
US:Botany
US 860655 O. F. Cook s.n. 1905-05-00
Guatemala, Chiquín