autumn landscape of mixed forest with undergrowth shrub of common heather in full blossom in mazovia in central poland

air attraction autumn biology botany calluna celestynow color colorful conservation country countryside ecology europe fall flora flower forest grass ground heather karczew krajobrazowy landscape mazovia mazowiecki moor natural nature open otwock outdoor panorama panoramic park pattern plant poland poszycie reserve sciolka september shrub sightseeing thicket tourism touristic travel tree trekking underbrush undergrowth understorey understory vegetation violet warsaw wildlife wood wrzos wrzosowisko