P. paradoxa L.,
2 n =14:
1, Italy, Tuscany, Z.R.A. Da Silva s.n. (FI), JF951087, –; 2, U.S.A., California, J.R. Reeder 5665 (RSA), JF951088, JF951119; 3, Italy, Sardinia, R.M. Baldini s.n. (FI), JF951089, –; 4, Cyprus, USDA 239845, JF951070, JF951106 .