Selaginella densa
ROCKY MOUNTAINS SPIKE-MOSS. LESSER SPIKE-MOSS. PRAIRIE CLUB-MOSS. Perennial. White Mountains: Summit of Mt. Baldy, 11,470 feet [K&P;].
Selaginella mutica
SPIKE-MOSS. Perennial. Grand Canyon National Park: Inner Canyon, 3000-6000 feet (Coconino County). [PP&B;]. Tsegi and Betatakin canyons (northern Navajo and Apache counties) [K&P;].
Selaginella underwoodii
SPIKE-MOSS. UNDERWOOD’S SPIKEMOSS. Perennial. Grand Canyon National Park: South Rim (Coconino County) [PP&B;]. Kaibab Plateau to Mogollon Escarpment [Rim] (Coconino and Gila counties) [K&P;]. West Fork Oak Creek Canyon of Coconino County [DP-21(1)].
Selaginella watsoni
ALPINE SPIKE-MOSS. Perennial. Grand Canyon National Park: North Rim, 7600-8300 feet (Coconino County) [PP&B;].