Assertion: lichen | /r/HasAspect | cyanobacteria
Facets:
value: for its primary photobiont
type: PURPOSE
Source sentences:
text: cyanolichen - a lichen that has cyanobacteria for its primary photobiont.
text: Lichens having cyanobacteria as a photobiont provide fixed nitrogen to their environment.
text: However, some lichens that contain green algae can also have cyanobacteria in special wart-like structures on the lichen surface.