United States Forest Service
National Lichens & Air Quality Database and Clearinghouse
Home
Database Queries
Explanation
Lichen Plot Data
Elemental Analysis Data
Element Threshold Data (R6)
Lichen Species Data
Element Analysis Thresholds & Sensitivity Ratings
Clean Site Thresholds
Eastern US Sensitivity Ratings
Western US Sensitivity Ratings
Pacific NW Sensitivity Ratings
Air Pollution Effects on Lichens
Reports, Publications, Protocols
Lichen Images
Illustrations
Lichen Structures
Photographs
Contribute Images
Effects of Pollution
Fun with Lichens and Air Quality: Projects & Ideas
Lesson Plans
Share Your Projects
Links to Other Resources
Lichens and Air Quality Workgroup
Air Program Contacts
Lichen Photographs
Page:
1
2
3
4
5
6
7
8
9
Conditions of Photograph Use
Platismatia glauca
Platismatia glauca
Polychidium contortum
Protoparmelia badia
Pseudocyphellaria anomala
Pseudocyphellaria anthraspis
Pseudocyphellaria crocata
Pseudocyphellaria perpetua
Pseudocyphellaria rainierensis
Pseudocyphellaria rainierensis
Pseudocyphellaria rainierensis
Psora cerebriformis
Psora nipponica
Psora tuckermanii
Psoroma hypnorum
Punctelia subrudecta
Ramalina dilacerata
Ramalina menziesii
Ramalina subleptocarpha
Rhizocarpon
Rhizocarpon disporum
Rhizocarpon geographicum
Rhizoplaca chrysoleuca
Rhizoplaca chrysoleuca
Rhizoplaca melanophthalma
Rhizoplaca peltata
Solarina crocea
Solorina saccata
Page:
1
2
3
4
5
6
7
8
9