Assertion: lichen's algae | /r/AtLocation | nature
Facets:
value: independently
type: MANNER
value: in the lichen
type: LOCATION
Source sentences:
text: All the algae are probably able to exist independently in nature as well as in the lichen.
text: It was in 1869 that Simon Schwendener demonstrated that all lichens were the result of fungal attack on the cells of algal cells and that all these algae also exist free in nature.