Summary description from Wikipedia:

Placidium lachneum in languages:

English

Earth Lichen

Finnish

pohjankilpinen

Swedish

brun jordlav

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Parent Taxon

• Placidium

Sibling Taxa

• Placidium acarosporoides
• Placidium andicola
• Placidium arboreum
• Placidium californicum
• Placidium chilense
• Placidium fingens
• Placidium imbecillum
• Placidium lachneum
• Placidium michelii
• Placidium norvegicum
• Placidium pilosellum
• Placidium podolepis
• Placidium rufescens
• Placidium semaforonense
• Placidium squamulosum
• Placidium tenellum

Child Taxa

• Placidium lachneum globiferum
• Placidium lachneum lachneum
• Placidium lachneum oleosum

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