Application
In the old days, the seed pod was used as a kind of hygrometer that could predict dry or humid weather. The large-fruited egret is particularly suitable because of its extra-long seed pod.
The large-fruited Heirnaeb has not been commonly used as a medicinal plant.
Ingredients
No known medicinal ingredients.

Erodium gruinum (L.) L'Hér. ex Ait.
Photo of page in Joachim Burser's herbarium.