Taxa: Rhizocarpon petraeum (Buellia excentrica, Buellia petraea, Diplotomma excentricum, Diplotomma petraeum, Lecidea excentrica, Lecidea perluta, Lecidea petraea, Lichen petraeus, Patellaria petraea, Rhizocarpon excentricum, Rhizocarpon perlutum, Siegertia petraea, Buellia petraea f. petraea, Lecidea pet... (show all)raea var. excentrica, Rhizocarpon concentricum var. excentricum, Rhizocarpon petraeum var. excentricum, Verrucaria petraea, Lecidea petraea subsp. petraea, Buellia concentrica var. excentrica, Buellia excentrica var. excentrica, Buellia petraea var. petraea, Diplotomma petraeum var. petraeum, Lecidea excentrica var. excentrica, Lecidea variegata var. petraea, Rhizocarpon excentricum var. excentricum, Diplotomma petraeum f. petraeum, Rhizocarpon atroalbum f. petraeum, Rhizocarpon calcareum f. excentricum, Rhizocarpon calcareum f. excentricum, Rhizocarpon excentricum f. excentricum), Lecidea petraea, Rhizocarpon petraeum f. albicans, Rhizocarpon petraeum f. albineum, Rhizocarpon petraeum f. cinereum, Rhizocarpon petraeum f. fuscum, Rhizocarpon petraeum f. petraeum, Rhizocarpon petraeum f. soreumaticum, Rhizocarpon petraeum var. petraeum, Rhizocarpon petraeum var. subconcentricum, Rhizocarpon petraeum var. atrocaesium, Rhizocarpon petraeum var. cinereobullatum, Rhizocarpon petraeum var. dispersum, Rhizocarpon petraeum var. fimbriatum, Rhizocarpon petraeum var. montagnei, Rhizocarpon petraeum var. pusillum, Rhizocarpon petraeum var. rhedonense, Rhizocarpon petraeum var. vulgare, Rhizocarpon petraeum f. chloromelum, Rhizocarpon petraeum f. coarctata, Rhizocarpon petraeum f. dispersum, Rhizocarpon petraeum f. fuscocinereum, Rhizocarpon petraeum f. lapicidum, Rhizocarpon petraeum f. orbiculare, Rhizocarpon petraeum f. protothallinum, Rhizocarpon petraeum f. subalbicans, Rhizocarpon petraeum f. subobscuratum, Rhizocarpon petraeum f. tenuimarginatum, Rhizocarpon petraeum f. typicum, Lecidea petraea f. petraea, Lecidea petraea var. atrocaesia, Lecidea petraea var. globulata, Lecidea petraea var. intumescens, Lecidea petraea var. neo-zelandica, Lecidea petraea var. neozelandica, Lecidea petraea var. petraea, Lecidea petraea var. callistea, Lecidea petraea var. cinereobullata, Lecidea petraea var. coracina, Lecidea petraea var. fuscocinerea, Lecidea petraea var. lactea, Lecidea petraea var. subcontigua, Lecidea petraea var. violacea, Lecidea petraea f. albicans, Lecidea petraea f. cinerea, Lecidea petraea f. dispersa, Lecidea petraea f. epichlora, Lecidea petraea f. ferrata, Lecidea petraea f. fuscescens
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