Alyssum montanum montanum, with Caloplaca (4809' N 1657' E)

Description:

2010.04.06 Austria, Lower Austria, district Bruck/Leitha (Braunsberg, 270 m AMSL).With lichen of genus Caloplaca: I couldn't determine species but as it shows apotheciae it could be C. flavescens.Common in its rare habitat (lichen is more common than plant).German name: ID: Fischer & al., Exkursionsflora (2008 3rd);