Children (9 direct children, 9 direct and indirect children):
Lolium perenne subsp. trabutii
Lolium perenne subsp. rigidum
Lolium perenne var. cristatum
Lolium perenne subsp. perenne
Lolium perenne subsp. stoloniferum
Lolium perenne var. stoloniferum
Lolium perenne var. scabriculme
Lolium perenne var. tenue
Lolium perenne var. perenne