Schrankia quadrivalvis Placement status: name or taxon excluded (unspecific)Schrankia quadrivalvis (L.) Merr. in Philipp. J. Sc., Bot. 5: 30. 1910≡Mimosa quadrivalvis L., Sp. Pl.: 522. 1753=Schrankia aculeata Willd. in Sp. Pl., ed. 4 4: 1041. 1806