Staurastrum aristiferum f. parvulum
Staurastrum aristiferum var. planum
Staurastrum aristiferum var. gracile
Staurastrum aristiferum var. indentatum
Staurastrum aristiferum var. parallelum
Staurastrum aristiferum var. prescottii
Staurastrum aristiferum var. projectum
Staurastrum aristiferum var. protuberans
Staurastrum aristiferum f. tri-et-tetragona