RENBAVDVS

It is better known as butcher’s broom. Other synonyms include kneeholy, kneeholm, Jew’s myrtle, sweet broom, pettigree.

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Pilgrim. Term used to name those participating to the First Crusade. The term Crucesignatus (crusader) will come later.

Capsella is an annual and very common plant known also as Shepherd’s purse or bourse-à-pasteur. For more about its usages look in English, also here and in French.