- Cystoseira amentacea
- Cystoseira baccata
- Cystoseira barbata
- Cystoseira brachycarpa
- Cystoseira compressa
- Cystoseira concatenata
- Cystoseira corniculata
- Cystoseira crinita
- Cystoseira crinitophylla
- Cystoseira elegans
- Cystoseira foeniculacea
- Cystoseira funkii
- Cystoseira geminata
- Cystoseira granulata
- Cystoseira hakodatensis
- Cystoseira humilis
- Cystoseira juniperina
- Cystoseira macropoda
- Cystoseira mediterranea
- Cystoseira montagnei
- Cystoseira myriophylloides
- Cystoseira neglecta
- Cystoseira nodicaulis
- Cystoseira osmundacea
- Cystoseira platyclada
- Cystoseira rayssiae
- Cystoseira rechingeri
- Cystoseira sauvageauana
- Cystoseira sauvageauiana
- Cystoseira schiffneri
- Cystoseira sedoides
- Cystoseira selaginoides
- Cystoseira setchellii
- Cystoseira spinosa
- Cystoseira spirigera
- Cystoseira squarrosa
- Cystoseira tamariscifolia
- Cystoseira usneoides
- Cystoseira zosteroides
- Sirophysalis trinodis