sentences:  One new species, "Tragopogon miscellus", is a tetraploid hybrid of "T. dubius" and "T. pratensis".The other species, "Tragopogon mirus", is also an allopolyploid, but its ancestors were "T. dubius" and "T. porrifolius".These new species are usually referred to as "the Ownbey hybrids" after the botanist who first described them.