WRiMS Taxon list
- Pterosiphonia pennata (C.Agardh) Sauvageau, 1897 accepted as Xiphosiphonia pennata (C.Agardh) Savoie & G.W.Saunders, 2016
- Pterosiphonia pinnulata (Kützing) Maggs & Hommersand, 1993 accepted as Xiphosiphonia pinnulata (Kützing) Savoie & G.W.Saunders, 2016
- Pterosiphonia tanakae Uwai & Masuda, 1999 accepted as Symphyocladiella dendroidea (Montagne) D.Bustamante, B.Y.Won, S.C.Lindstrom & T.O.Cho, 2019
- Symphyocladia marchantioides (Harvey) Falkenberg, 1897
- Symphyocladia tanakae (Uwai & Masuda) Savoie & G.W.Saunders, 2016 accepted as Symphyocladiella dendroidea (Montagne) D.Bustamante, B.Y.Won, S.C.Lindstrom & T.O.Cho, 2019
- Symphyocladiella dendroidea (Montagne) D.Bustamante, B.Y.Won, S.C.Lindstrom & T.O.Cho, 2019
- Womersleyella setacea (Hollenberg) R.E.Norris, 1992
- Xiphosiphonia pennata (C.Agardh) Savoie & G.W.Saunders, 2016
- Xiphosiphonia pinnulata (Kützing) Savoie & G.W.Saunders, 2016
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