Assertion: lichen's cyanobacteria | /r/Synonym | blue-green algae
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: The fungus forms the visible portion of lichen inside of which, and protected by them, are cells of an algae (kingdom Protista) or some times cyanobacteria (Kingdom Monera), once known as blue-green algae.
text: Cyanobacteria are sometimes still referred to as 'blue-green algae', though they are quite distinct from the algae.