Selaginellaceae – Spikemoss Family

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. Continue Reading

Brassicaceae (Cruciferae) – Mustard Family

Arabis drummondii.  DRUMMOND’S ROCKCRESS.  Biennial or perennial.  Reported from Apache and Coconino counties, 7000-9000 feet [McD]. Arabis fendleri.  FENDLER’S ROCKCRESS.  Perennial.  Mohave, Coconino, Navajo, and Apache counties, 5000-8000 feet [McD]. Arabis glabra.  TOWER ROCKCRESS.  Biennial or sometimes perennial.  Yavapai and Coconino counties, 4500-8000 feet [McD]. Arabis gracilipes.  FLAGSTAFF ROCKCRESS.  Perennial. Continue Reading