The story
From the genus name.
Etymology from Wiktionary, CC BY-SA 4.0.
roccella
Today it means: Any of a group of lichens of genus Roccella, especially Rocella tinctoria from which litmus is extracted. Full definition →
Today it means: Any of a group of lichens of genus Roccella, especially Rocella tinctoria from which litmus is extracted. Full definition →
From the genus name.
Etymology from Wiktionary, CC BY-SA 4.0.