The Collaborative International Dictionary
Astrantia major
Masterwort \Mas"ter*wort`\, n. (Bot.)
A tall and coarse European umbelliferous plant ( Peucedanum Ostruthium, formerly Imperatoria).
The Astrantia major, a European umbelliferous plant with a showy colored involucre.
Improperly, the cow parsnip ( Heracleum lanatum).
Wikipedia
Astrantia major
Astrantia major, common name great masterwort, is a species of flowering plant in the family Apiaceae, native to central and eastern Europe. Growing to tall by broad, it is an herbaceous perennial, much used in gardens.