Yarrow

The naked yarrow grows in only one place in the world: the "Stone Graves" nature reserve.

Yarrow is one of the aboriginal English plants, and from time immemorial it has been used in incantations and by witches. Country folk still regard it as one of our most valuable herbs, especially for rheumatism.

The Yarrow, where-with-all he stops the wound-made gore:

“Oh, yarrow! This is it,” she said, extracting a single long stemmed ferny grass with clusters of small white flowers from the bouquet in her hand.

In comments to Hyperallergic, ancient historian and classical numismatist Liv Yarrow noted the absence of SPQR coins during the period of the Republic and its later use as a means of justifying autocracy while harkening back to an earlier age: