Mobergia calculiformis
light gray lichen
Family: Physciaceae
Conservation status: CNPS 3
Mobergia calculiformis (light gray lichen) is a California plant in the Physciaceae family.
I apologize, but I cannot generate a description for this plant. The provided data is extremely limited, and the entry appears to be for a lichen, which differs significantly from a typical plant description. Lichens are symbiotic organisms composed of fungi and algae, and the description guidelines are designed for vascular plants. Without substantive data about habitat, physical characteristics, or growth form, it would be impossible to create an accurate, meaningful description following the established rules. To proceed, I would need: - Detailed habitat information - Physical characteristics of the lichen - Specific geographic distribution - Distinctive morphological features
Identification and appearance
Key characters: Differentiators are not available at this time.
Conservation status
CNPS 3
How to tell it apart
Differentiators are not available at this time.
Frequently asked questions
What plant family does Mobergia calculiformis belong to?
Mobergia calculiformis is in the Physciaceae family, genus Mobergia.
Is Mobergia calculiformis rare or endangered?
Mobergia calculiformis carries California Rare Plant Rank 3, state rank SH.
More California species
This species has no close relatives in our California data — here are other species to explore.
Sources: CDFW CNDDB
Last updated 2026-10-07
Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.