Place of publication:
Gen. pl. 312. 1789
Comment:
since this name was originally based on Portulaca patens L. (1771), an illegitimate, superfluous name (Shenzhen ICN 52) for P. paniculata Jacq. (1760), so there is no parenthetical authorship (Shenzhen ICN 58)
Verified:
06/22/2007
ARS Systematic Botanists.