Rhizocarpon advenulum- Rhizocarpon alaxensis
- Rhizocarpon albineum
- Rhizocarpon alpicola
- Rhizocarpon amphibium
- Rhizocarpon anaperum
- Rhizocarpon arctogenum
- Rhizocarpon atroalbum
- Rhizocarpon atroflavescens
- Rhizocarpon austroamphibium
- Rhizocarpon badioatrum
- Rhizocarpon bolanderi
- Rhizocarpon caeruleoalbum
- Rhizocarpon carpaticum
- Rhizocarpon cinereonigrum
- Rhizocarpon cinereovirens
- Rhizocarpon concentricum
- Rhizocarpon confervoides
- Rhizocarpon confusa
- Rhizocarpon constrictum
- Rhizocarpon cookeanum
- Rhizocarpon copelandii
- Rhizocarpon cumulatum
- Rhizocarpon dimelaenae
- Rhizocarpon dinothetes
- Rhizocarpon diploschistidina
- Rhizocarpon disporum
- Rhizocarpon distinctum
- Rhizocarpon drepanodes
- Rhizocarpon effiguratum
- Rhizocarpon epispilum
- Rhizocarpon eupetraeoides
- Rhizocarpon eupetraeum
- Rhizocarpon expallescens
- Rhizocarpon ferax
- Rhizocarpon flavum
- Rhizocarpon fujijamae
- Rhizocarpon furfurosum
- Rhizocarpon geminatum
- Rhizocarpon geographicum
- Rhizocarpon glaucescens
- Rhizocarpon grande
- Rhizocarpon hensseniae
- Rhizocarpon heppianum
- Rhizocarpon hochstetteri
- Rhizocarpon inarense
- Rhizocarpon inimicum
- Rhizocarpon intermediellum
- Rhizocarpon intermedium
- Rhizocarpon intersitum
- Rhizocarpon jemtlandicum
- Rhizocarpon jenisejense
- Rhizocarpon kakurgon
- Rhizocarpon kansuense
- Rhizocarpon karelicum
- Rhizocarpon lavatum
- Rhizocarpon lecanorinum
- Rhizocarpon leptolepis
- Rhizocarpon macrosporum
- Rhizocarpon malenconianum
- Rhizocarpon megapotamicum
- Rhizocarpon nidificum
- Rhizocarpon norvegicum
- Rhizocarpon obscuratum
- Rhizocarpon ochrolechiae
- Rhizocarpon oederi
- Rhizocarpon oportense
- Rhizocarpon oxydatum
- Rhizocarpon papillatum
- Rhizocarpon parvum
- Rhizocarpon permodestum
- Rhizocarpon petraeum
- Rhizocarpon polycarpum
- Rhizocarpon postumum
- Rhizocarpon praebadium
- Rhizocarpon purpurascens
- Rhizocarpon pusillum
- Rhizocarpon pycnocarpoides
- Rhizocarpon rapax
- Rhizocarpon reductum
- Rhizocarpon renneri
- Rhizocarpon richardii
- Rhizocarpon ridescens
- Rhizocarpon riparium
- Rhizocarpon rittokense
- Rhizocarpon roridulum
- Rhizocarpon saanaense
- Rhizocarpon saurinum
- Rhizocarpon schedomyces
- Rhizocarpon simillimum
- Rhizocarpon solitarium
- Rhizocarpon sorediosum
- Rhizocarpon subcaeruleum
- Rhizocarpon subcoeruleum
- Rhizocarpon subgeminatum
- Rhizocarpon sublavatum
- Rhizocarpon submodestum
- Rhizocarpon subpostumum
- Rhizocarpon superficiale
- Rhizocarpon tavaresii
- Rhizocarpon tetramerum
- Rhizocarpon timdalii
- Rhizocarpon trapeliicola
- Rhizocarpon umbilicatum
- Rhizocarpon viridiatrum
- Rhizocarpon vorax