That is also among the seeds... Isatis tinctoria... also used as a blue dye and #medicinalplant. en.m.wikipedia.org/wiki/Isatis_... - ThreadSky

tironstefan.bsky.social • 3 days ago

That is also among the seeds... Isatis tinctoria... also used as a blue dye and #medicinalplant.

https://en.m.wikipedia.org/wiki/Isatis_tinctoria