木灵藓科（学名：Orthotrichaceae）为木灵藓目的一科苔藓。此科的模式属为木灵藓属(Orthotrichum)。
本科包括以下属：[1]
- Amphidium
- Amphoridium Schimp.
- Anodontium
- Atlantichella F.Lara, R.Garilleti & I.Draper, 2021
- Australoria F.Lara, R.Garilleti & I.Draper, 2021
- Brachytrichum J.C.Röhling, 1813
- Bryodixonia Sainsbury, 1945
- Bryomaltaea B.Goffinet, 1998
- Bryomaltea Goffinet
- Bryomyces Miquel, 1839
- Cardotiella Vitt
- Ceuthotheca J.Lewinsky-Haapasaari, 1994
- Ceuthotheca Lewinsky
- Codonoblepharon Schwägr.
- Coleochaetium (Bescherelle) Renauld & J.Cardot, 1895
- Cryptocarpon
- Cylicocarpus
- Desmotheca Lindb.
- Dorcadion Adans. ex Lindb.
- 木衣藓属 Drummondia Hook. ex Drumm.
- Euzygodon J.Juratzka, 1882
- Florschuetziella Vitt
- Groutiella Steere
- Kleioweisiopsis
- Leiomitrium Mitt.
- Leiostoma (W.Mitten) Paris, 1897
- Leiotheca
- Leptodontiopsis Broth. & Paris
- Leratia Broth. & Paris, 1909
- Leratiella
- 显孔藓属 Lewinskya F.Lara, Garilleti & Goffinet
- Macrocoma (Hornsch. ex Müll.Hal.) Grout
- Macromitrium Brid.
- Matteria Goffinet
- Matteria gracillima (Besch.) Goffinet
- Matteria papillosa (Thér.) Goffinet
- Matteria papillosula (Thér.) Goffinet
- Micromitrium
- Muelleriella Dusén
- Nyholmiella Holmen & E.Warncke
- Orthomitrium J.Lewinsky-Haapasaari & M.R.Crosby, 1996
- 木灵藓属 Orthotrichum Hedw.
- Pentastichella Müll.Hal.
- Plenogemma Plášek, Sawicki & Ochyra
- Pleurorthotrichum Broth.
- Pleurozygodontopsis Dixon, 1939
- Ptychodes F.Weber, 1814
- Pulvigera Plášek, Sawicki & Ochyra
- Schizodon O.Swartz, 1829
- 火藓属 Schlotheimia Brid.
- Sehnemobryum Lewinsky-Haapasaari & Hedenas
- Stoneobryum D.H.Norris & H.Rob.
- Stroemia I.Hagen
- Teichodontium Müller Hal., 1897
- Trigonodictyon H.N.Dixon & Potier de la Varde, 1928
- Uleastrum W.R.Buck
- 卷叶藓属 Ulota Mohr, 1819
- Zygodon Hook. & Taylor
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