Staurastrum corniculatum var. australis
Staurastrum corniculatum var. pseudoconnatum
Staurastrum corniculatum var. spinigerum
(tree size 2)
Staurastrum corniculatum var. variabile
(tree size 1)
Staurastrum corniculatum var. americanum
Staurastrum corniculatum var. pelagicum
Staurastrum corniculatum f. granulata
Staurastrum corniculatum f. reducta