Closterium juncidum var. brevior
Closterium juncidum f. elongatissimum
Closterium juncidum var. elongatum
(tree size 2)
Closterium juncidum f. rectum
Closterium juncidum f. truncatum
Closterium juncidum var. dilatatum
Closterium juncidum var. gracile
Closterium juncidum var. robustior