Alphabetical Listing of Families within this Taxa Group:
family     Characeae T2006481
family     Closteriaceae T2006898
family     Coleochaetaceae T2006649
family     Desmidiaceae T2004381
family     Elakatotrichaceae T2006895
family     Gonatozygaceae T2007022
family     Klebsormidiaceae T2006527
family     Peniaceae T2006700
family     Zygnemataceae T2006496