Assertion: lichen's structure | /r/Synonym | soralia
Facets:
Source sentences:
text: Soredia (singular: "soredium") are small groups of algal cells surrounded by fungal filaments that form in structures called soralia, from which the soredia can be dispersed by wind.
text: Some lichens have structures called soralia that produce soredia.
text: Soredia are small powdery propagules containing a few algal cells and fungal hyphae, sometimes produced in structures called soralia.
text: These can be either scattered diffusely across the surface of the lichen's thallus, or produced in localized structures called soralia.