INTERACTIVE KEYS
Key to the Usnea species in the Baltic countries
Identification key of 16 species, maximum length – 17 steps
select one of the choices
Apothecia usually abundant; isidiomorphs and soralia absent
Apothecia usually lacking or a few, if present; isidiomorphs and/or soralia present
current step: 2; previous step: 1
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other keys
Species in the key
articulata
|
barbata
|
ceratina
|
chaetophora
|
dasypoga
|
diplotypus
|
florida
|
fulvoreagens
|
glabrata
|
glabrescens
|
hirta
|
lapponica
|
longissima
|
subfloridana
|
substerilis
|
wasmuthii
Literature:
Tõrra, T. & Randlane, T.
2007.
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