Table 1 Color types of lichens and their main characteristics.

From: A geospatial dataset of lichen key attributes in the Earth’s three poles

Color type

Pale

Green

Bright

Dark

Major secondary metabolites

usnic acid, lobaric acid, norstictic acid

parietin, pinastric, vulpinic acids

melanins, stictic acid, gyrophoric acid

Albedo

high

medium

medium

low

Representative species (with photos)

Aspicilia candida

Peltigera leucophlebia

Xanthoria elegans

Leptogium saturninum

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