It is also the only location on Grand Canary that brought the proof of the existence of common wheat on the island ( " triticum aestivum " or " triticum durum ", as it is difficult to tell the difference from the seed grain ).
22.
There are also pragmatic arguments for this type of classification : it means that most species can be described in Latin binomials, e . g . " Triticum aestivum ", rather than the trinomials necessary in the genetic system, e . g . " Triticum aestivum " subsp . " aestivum ".
23.
There are also pragmatic arguments for this type of classification : it means that most species can be described in Latin binomials, e . g . " Triticum aestivum ", rather than the trinomials necessary in the genetic system, e . g . " Triticum aestivum " subsp . " aestivum ".