Sagittaria platyphylla, the delta arrowhead, broad-leaf arrowhead or delta duck-potato, is a plant species native to the eastern United States.
An acequia or séquia is a community-operated watercourse used in Spain and former Spanish colonies in the Americas for irrigation. Acequias are found in parts of Spain and the Andes, northern Mexico,
Potrero Ditch, an acequia, passing near the front of El Santuario de Chimayo, New Mexico
Main acequia, Vallongas, Elche, Valencia, Spain (May 2012)
The Acequia Madre (Mother Ditch), Santa Fe, New Mexico, June 2022
La Canova Acequia, New Mexico