Children (15 direct children, 17 direct and indirect children):
Alysson spinosus
(tree size 2)
Alysson pertheesi
Alysson ratzeburgi
Alysson costai
Alysson katkovi
Alysson tricolor
Alysson verhoeffi
Alysson maracandensis
Alysson monticola
Alysson japonicus
Alysson cameroni
Alysson melleus
Alysson guignardi
Alysson oppositus
Alysson triangulifer