P. minor Retz.

2 n = 28:

1, Italy, Tuscany, R.M. Baldini s.n. (FI), JF951084, –; 2, Italy, Calabria, R.M. Baldini s.n. (FI), JF951085, –; 3, U.S.A., California, J. Gregory 857 (SD), JF951086, –; 4, Turkmenistan, Konovalovat 16726 (BR), JF907187, –; 5, South Africa, USDA 208404, JF951069, JF951105 .