online flora
Amandinea punctata / Lecidella elaeochroma
(1) Amandinea punctata / Lecidella elaeochroma
Description
Thallus
Crustose, more or less smooth, dotted with numerous black apothecia

Color
Variable: greyish, greenish, or brownish
Reproduction
Apothecia: usually numerous, black disc and margin
Soralia: —
Isidia: —
Risk of confusion
None
Ecology
Substrate
On bark or rock

Habitat
Nitrophilous

Occurrence
Common

Sensitivity to air pollution
Resistant to pollution

(2)