public function setGenus(\Librinfo\VarietiesBundle\Entity\Genus $genus = null)
    {
        $this->genus = $genus;

        return $this;
    }
public function setGenus(\Librinfo\VarietiesBundle\Entity\Genus $genus = null)
    {
        $this->genus = $genus;

        return $this;
    }
public function setGenus ( \ Librinfo \ VarietiesBundle \ Entity \ Genus $ genus = null ) { $ this -> genus = $ genus ; return $ this ; }
Set genus.

@param \Librinfo\VarietiesBundle\Entity\Genus $genus

@return Species
Set genus .