COLO:V
00213611 William A. Weber   3548 1947-08-31 
United States, Colorado, Montrose, Uncompahgre Plateau., 38.4066037 -108.4067621
COLO:V
00213629 Francis Ramaley   10579 1915-08-01 
United States, Colorado, Boulder, Semper Pool., 39.8560937 -105.0647186
COLO:V
00213645 Janet Wingate   648 1985-09-11 
United States, Colorado, Teller, Florissant Fossil Beds National Monument. Area A. NW of Hornbeck Homestead along Grape Creek Trail., 38.9290303 -105.2862855, 2530m
COLO:V
00836049 Hansford T. Shacklette   7631 1966-08-18 
United States, Alaska, In roadside pool by Boat House Lake, near Constantine Harbor. Amchitka Island, Aleutian Chain.
COLO:V
01991736 B. C. Tharp   47045 1936-03-17 
United States, Texas, Travis, Near Bull Creek Road.
COLO:V
01991744     
United States, Washington, Clallam
COLO:V
01991751 George J. Goodman   4108 1947-04-07 
United States, Oklahoma, Comanche, Floating in quiet, clear water, Buffalo Springs, Wichita Mts.
COLO:V
01991769 R. D. Worthington   7590 1981-08-22 
United States, New Mexico, Catron, Ben Lilly Recreation Area, along Willow Creek, 2438 - 2438m
COLO:V
01991777     
United States, Minnesota, Rock
COLO:V
01991785     
Canada, Quebec
COLO:V
Callitriche heterophylla subsp. bolanderi 
01991793     
Mexico, Chihuahua
COLO:V
Callitriche heterophylla subsp. bolanderi 
01991801     
Mexico, Chihuahua
COLO:V
01991819     
United States, New Jersey
COLO:V
01991827 W. H. Horr   E504 1946-05-23 
United States, Kansas, 3 mi. E. Fontana. Edge of Pigeon Lake., 38.42581 -94.78331, 259m
COLO:V
Callitriche heterophylla subsp. bolanderi 
01991835     
Mexico, Chihuahua
COLO:V
Callitriche heterophylla subsp. bolanderi 
01991843     
Mexico, Baja California
COLO:V
01991850     
United States, Louisiana, Morehouse
COLO:V
01991868     
United States, Louisiana, Ouachita
COLO:V
01991876     
Canada, Quebec
COLO:V
01991884     
Canada, British Columbia
COLO:V
01991892     
United States, North Carolina, Pasquotank
COLO:V
01991900     
United States, Wisconsin, Sauk
COLO:V
01991918     
United States, Arkansas, Fulton
COLO:V
01991926     
United States, Louisiana, Union
COLO:V
Callitriche heterophylla subsp. bolanderi 
01991934     
Canada, British Columbia
COLO:V
01991942     
Canada, Ontario, Jefferson
COLO:V
01991959     
United States, Maryland, Wicomico
COLO:V
01991967     
United States, Louisiana, Ouachita
COLO:V
01992387     
Greenland
COLO:V
01992403     
Greenland