United States of America, Arizona, Apache, Navajo Reservation, Lukachukai Mts., headwaters of Standing Red Rock canyon, ca. 11 mi. SW of Red Rock along unnamed road accessed by Apache CR-C41; Big Lake ponds
Ponds on wetland flats bordered by Pinus ponderosa forest interspersed with Populus tremuloides, Quercus gambellii, Pseudotsuga menziesii; associates in wet zone at pond edge include Equisetum arvense, Hippuris vulgaris, Lycopus americanus, Carex athrostachya, Juncus bufonius, Mentha arvense, Arnica chamissonis ssp. foliosa; lax stems forming small clumps in mud; flowers 3-petalled, miniscule, white; relatively common.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)