Closterium calosporum var. brasiliense
Closterium calosporum var. caloporuum
Closterium calosporum var. galiciense
(tree size 1)
Closterium calosporum var. minus
Closterium calosporum f. erectum
Closterium calosporum var. maius
Closterium calosporum var. calosporum
Closterium calosporum var. minor
Closterium calosporum f. minor
Closterium calosporum f. typica