Gelidiales Kylin

Gelidium spinosum Custom

De orde Gelidiales Kylin kent 4 families.

Gelidiaceae Kützing Orthogonacladiaceae G.H.Boo, Le Gall, K.A.Miller & S.M.Boo
Gelidiellaceae K.-C.Fan Pterocladiaceae G.P.Felicini & Perrone