Lichens S

Sagedia   Sagedia zonata
Sarcogyne   Sarcogyne clavus
  Sarcogyne privigna - GB collections are Sarcogyne hypophaea
  Sarcogyne regularis
Sarcopyrenia   Sarcopyrenia gibba
Schaereria   Schaereria cinereorufa
Schaereria fuscocinerea
Schismatomma   Schismatomma decolorans - see Dendrographa decolorans
Schismatomma quercicola
Sclerococcum   Sclerococcum griseisporodochium
Sclerophora   Sclerophora farinacea
Sclerophora pallida
Sclerophora peronella
Scoliciosporum   Scoliciosporum chlorococcum
Scoliciosporum curvatum
Scoliciosporum intrusum - see Micarea intrusa
Scoliciosporum pruinosum
Scoliciosporum sarothamni
Scoliciosporum umbrinum
Scytinium   Scytinium biatorinum
Scytinium lichenoides
Scytinium magnussonii
Scytinium palmatum
Scytinium pulvinatum
Scytinium subtile
Scytinium turgidum
Siphula   Siphula ceratites
Solenopsora   Solenopsora candicans
  Solenopsora holophaea
  Solenopsora liparina
  Solenopsora vulturiensis
Sphaerophorus   Sphaerophorus fragilis
Sphaerophorus globosus
Sporodictyon   Sporodictyon cruentum
Sporodictyon schaererianum
Sporodictyon terrestre
Squamarina   Squamarina cartilaginea
Staurothele   Staurothele succedens
Stenocybe   Stenocybe septata
Stereocaulon   Stereocaulon condensatum
Stereocaulon dactylophyllum
Stereocaulon delisei
Stereocaulon evolutum
Stereocaulon leucophaeopsis
Stereocaulon pileatum
Stereocaulon vesuvianum
Sticta key Sticta atlantica
Sticta canariensis
Sticta ciliata
Sticta fuliginoides
Sticta fuliginosa
Sticta limbata
Sticta sylvatica
Strigula   Strigula calcarea
Syncesia   Syncesia myrticola

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith