Cosmarium subcrenatum var. divaricatum
Cosmarium subcrenatum var. guptae
Cosmarium subcrenatum var. isthmochondrum
Cosmarium subcrenatum f. papillata
Cosmarium subcrenatum var. nordstedtii
Cosmarium subcrenatum f. schmidlei
Cosmarium subcrenatum f. laeve
Cosmarium subcrenatum var. subdivaricatum
Cosmarium subcrenatum var. sublaeve
Cosmarium subcrenatum f. truncatum
Cosmarium subcrenatum var. truncatum
(tree size 1)