INTERACTIVE KEYS
Readme: Usnea in Europe
Key to the Usnea species in Europe
Identification key of 31 species, maximum length – 37 steps
select one of the choices
Apothecia abundant; without any isidia or soralia
Apothecia absent or a few, if present; isidia and/or soralia often occur
current step: 1; previous step: -
start again other keys
Species in the key

articulata | barbata | cavernosa | ceratina | chaetophora | cornuta | dasaea | dasypoga | diplotypus | esperantiana | flammea | flavocardia | florida | fragilescens | fulvoreagens | glabrata | glabrescens | hirta | intermedia | lapponica | longissima | mutabilis | praetervisa | rubicunda | schadenbergiana | silesiaca | subcornuta | subfloridana | subscabrosa | substerilis | wasmuthii
Literature | Contact