Common name: western waterfan
CALS Conservation Committee Sponsorship:
Poulsen, B. and T. Carlberg. 2007. Peltigera hydrothyrea, sponsorship for the CALS Conservation Committee. Bulletin of the California Lichen Society 14(1): 15-18.Recieved:
Notes on Sponsorship: See also the conservation assessment (Peterson 2012).
CALS works closely with the California Natural Diversity Database (CNDDB) and the California Native Plant Society (CNPS) to ensure list and rank compatibility.
Global (rank only): G4
Recorded sites, per state (sites listed here may not all be independent ‘occurrences’ as per NatureServe/CNDDB definitions):
USDA National Plants Database symbol:
Endemism Note: Western North America
Growth Form: foliose
Habitat (CNPS classification): Riparian Forest
CALS Habitat Description: