Quercus faginea, Corylus avellana. Basic soil
Pinus sylvestris, basic soil, smell and taste raphanoid
Quercus ilex, basic soil, smell and taste raphanoid
Pinus uncinata and Abies alba, basic soil
Abies alba and Fagus sylvatica, basic soil
Quercus pyrenaica, Crataegus monogyna, Rhamnus frangula, acidic soil
Picea excelsa and Fagus sylvatica, photo & legit Carmen Echavarri
Quercus ilex, acidic soil, photo & legit Guillermo Muñoz
Pinus sylvestris & Quercus pyrenaica, acidic soil
Fagus sylvatica, Corylus avellana, Salix sp., acidic soil
Picea abies, urban garden
Pinus sylvestris & Abies alba, basic soil
Salix caprea, acidic soil
Pinus sylvestris, basic soil
Populus nigra, basic soil
Dryas octopetala & Salix herbacea, foto & legit J. Hernanz
Quercus ilex, acidic soil, foto & legit G. Muñoz
Cistus laurifolius & Quercus pyrenaica, acidic soil
Quercus sp., Quercus ilex, acidic soil, foto & legit G. Muñoz
Cistus albidus, acidic soil, foto & legit G. Muñoz
Betula alba, Salix atrocinerea, acidic soil
Betula alba, Salix atrocinerea, acidic soil
Betula alba, Salix atrocinerea, acidic soil