Genus Apargia Species guestphalica Author C.M.F.von Boenninghausen Published place Münster (Monasteriensi) Published year 1829 Published in C.M.F.von Boenninghausen in: Semina in horto botanico Monasteriensi anno MDCCCXXIX collecta: [1] Original seen in Hamburg (HBG); Leiden (L) photocopy