Skip to main content
The British Lichen Society
Events
Join
Main navigation
Learning
About lichens
Studying lichens
Zoom Groups and Online Learning
Lichens for Beginners
Lichens in the Curriculum
Self-guided Lichen Walks
Careers in Lichenology
Identification
Identification tips
Twenty Common Lichens
Species descriptions
Lichens of Great Britain and Ireland
Cladonia keys
Referees
Lichenicolous fungi
DNA Sequencing
Recording
Species and Maps
Interactive Maps
Taxon Dictionary
Lichen Nomenclature
English Names for Lichens
BLS Databases
Sending in records
Online Recording
Using BLS records
BLS Recording Scheme
Recording Downloads
Conservation
News and Consultations
Habitats
Species
Lichen Communities
Site assessment & Planning
Management & Advice
Survey Meeting Reports
Unpublished grey literature
The Society
News
Membership
Council & Committees
BLS Officers
Grants & Scholarships
Events & Meetings
Projects & Partnerships
BLS Library, archives & herbarium
BLS Publications
BLS Shop
Constitution and policies
Contact us
How to get in touch
Local Contacts
Local Groups
Recording
>
Taxon dictionary
Search
Collema psorellum
Authority
Nyl.
BLS Number
436
Is Current Name?
N
Current Taxon Name
Scytinium callopismum var. rhyparodes
Conservation Status
DD NR Sc
(Key)