van den Boom P. & Sérusiaux E.
(1996):
A site with foliicolous lichens in Belgium,
Belgian Journal of Botany,
129(1): 19-23
A locality with foliicolous lichens (growing on living leaves of Buxus sempervirens) has been found in the Belgian "Haute-Meuse" valley. Although none of the species present (Arthonia muscigena, Bacidia arnoldiana, B. chloroticula, Fellhanera bou teillei, F subtilis, Fellhaneropsis myrtillicola, Porina aenea and P. leptalea) belongs to the "true" foliicolous ecological group, their discovery is of high ecogeographical interest. The site vegetation belongs to a Buxus-rich variant of the Primulo-Carpinetum. …
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