Physcia
Physcia is a genus of lichenized fungi in the family Physciaceae. The genus name means "inflated" or "sausage-like", referring to the form of the type species. According to a 2008 estimate, the widespread genus contains 73 species.Species
- Physcia adscendens – hooded rosette lichen
- Physcia aipolia – hoary rosette lichen
- Physcia alba
- Physcia albata
- Physcia atrostriata
- Physcia austrocaesia
- Physcia austrostellaris
- Physcia biziana
- Physcia caesia – blue-gray rosette lichen, powder-back lichen
- Physcia caesiopsis
- Physcia cinerea
- Physcia clementei
- Physcia convexa
- Physcia convexella
- Physcia crispa
- Physcia dakotensis
- Physcia decorticata
- Physcia dimidiata
- Physcia dubia
- Physcia erumpens
- Physcia halei
- Physcia integrata
- Physcia jackii
- Physcia krogiae
- Physcia littoralis
- Physcia magnussonii
- Physcia millegrana – mealy rosette lichen
- Physcia nashii
- Physcia neglecta
- Physcia neonubila
- Physcia nubila
- Physcia phaea
- Physcia poncinsii
- Physcia pseudospeciosa
- Physcia rolandii
- Physcia rolfii
- Physcia semipinnata
- Physcia sinuosa
- Physcia sorediosa
- Physcia stellaris – star rosette lichen
- Physcia tenella
- Physcia tenellula
- Physcia tretiachii
- Physcia tribacia
- Physcia tribacioides
- Physcia tropica
- Physcia undulata
- Physcia verdonii
- Physcia villosula
- Physcia vitii
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