Bruce McCune
Sarah Jovan
Lloyd Stark
Scott Abella
Peter Neitlich
Lalita Calabria
Peter Nelson
Daniel Stanton
Reinaldo Vargas-Castillo
Lichen literature: world
Lichen literature: US Pacific Northwest
Lichen literature: N America by genus
Lichen checklist: N America
Lichen checklist: world
Bryophytes and lichens: rare species profiles
Bryophyte names and authorities (single taxon)
Bryophyte names and authorities (batch)
US Pacific Northwest (microlichens)
US Pacific Northwest and Alaska
N America
N America (microlichens on rock)
N Europe and United Kingdom
UK and Ireland
Finland
Sweden
Norway
Netherlands
Italy
Belgium/Luxembourg/France
N America: Flora
US California
US California: Flora
US Pacific Northwest: Hornworts
US Pacific Northwest: Genus Racomitrium
Germany
Switzerland
W Europe
United Kingdom
United Kingdom: incl. hepatics
Czech Republic
Russia
Russia: Flora
Mexico
China: Flora
World: Genus Grimmia
Australia