偽枝藻屬（學名：_Scytonema_）為偽枝藻科的一個屬。有 100 多個物種。



下級分類

本屬包括以下物種：


* _Scytonema amplum_ West & G.S.West

* _Scytonema andradeana_ P.González

* 偽枝藻 _Scytonema arcangelii_ Bornet & Flahault
  
* _Scytonema arcangelii f. minus_ Frémy

* 沃氏偽枝藻 _Scytonema austinii_ H.C.Wood

* _Scytonema azureum_ Tilden

* _Scytonema badium_ Wolle

* _Scytonema belizensis_ Komarék et al.

* _Scytonema bewsii_ F.E.Fritsch & F.Rich

* _Scytonema bilaspurense_ Singh

* _Scytonema bivaginata_ H.Welsh

* _Scytonema bohneri_ Schmidle

* _Scytonema bruneum_ Schmidle

* _Scytonema burmanicum_ Skuja

* _Scytonema calcicola_ Kufferath

* _Scytonema caldarium_ Setchell
  
* _Scytonema caldarium var. terrestre_ Copeland

* _Scytonema calothrichoides_ Kützing

* _Scytonema capitatum_ N.L.Gardner

* _Scytonema carolinianum_ Philson

* _Scytonema catenatum_ N.L.Gardner

* _Scytonema catenulum_ N.L.Gardner

* _Scytonema chengii_ Wang 1934
  
* _Scytonema chiastum f. minor_ Parukutty

* _Scytonema chiastum_ Geitler
  
* _Scytonema chlorophaeum f. tenuis_ G.Martens

* _Scytonema chorae_ C.L.Sant'Anna & J.Komárek

* _Scytonema cineraceum_ C.L.Zhou & H.X.Xiao

* _Scytonema claviformis_ Y.Li

* _Scytonema coactile_ Montagne ex Bornet & Flahault
  
* _Scytonema coactile var. brasilense_ Nordstedt
  
* _Scytonema coactile var. minus_ Wille
  
* _Scytonema coactile var. thermalis_ Geitler

* _Scytonema conardii_ Kufferath

* 喜貝偽枝藻 _Scytonema conchophilum_ Humphrey

* _Scytonema concinnum_ Y.M.Lin & H.X.Xiao

* _Scytonema consociatum_ C.-C.Jao

* _Scytonema contortum_ M.Watanabe & Komárek

* _Scytonema cookei_ West

* _Scytonema costaricensis_ Kufferath
  
* _Scytonema crassum var. indicum_ S.Silva

* 捲曲雙歧藍細菌 _Scytonema crispum_ Bornet ex De Toni，捲曲偽枝藻
  
* _Scytonema crispum_ subsp. _minu_ L.C.Li
  
* _Scytonema crispum_ var. _aethiopicum_ West & G.S.West
  
* _Scytonema crustaceum_ var. _incrustans_ Bornet & Flahault

* _Scytonema cuatrecasasii_ P.González

* _Scytonema dilatatum_ Bharadwaja
  
* _Scytonema dilatatum_ f. _major_ Bharadwaja

* _Scytonema drilosiphon_ Elenkin & V.I.Polyansky

* _Scytonema dubium_ De Wildeman

* _Scytonema echeverriae_ Kufferath

* _Scytonema endolithicum_ Ercegovic

* _Scytonema evanescens_ N.L.Gardner

* _Scytonema fertilia_ M.Watanabe & Komárek

* _Scytonema figuratum_ C.Agardh ex Bornet & Flahault

* _Scytonema flavoviride_ Bornet & Flahault

* _Scytonema flexuosum_ Meneghini ex Kützing

* _Scytonema foliicola_ De Wildeman
  
* _Scytonema foliicola_ var. _maius_ N.L.Gardner

* _Scytonema fremyi_ Desikachary

* _Scytonema fritschii_ S.L.Ghose

* _Scytonema furcatum_ Meneghini ex Trevisan

* _Scytonema geitleri_ Bharadwaja
  
* _Scytonema geitleri_ var. _tenuis_ Bharadwaja

* _Scytonema gomontii_ Gutwinski

* _Scytonema granulatum_ G.Martens

* _Scytonema guyanense_ Bornet & Flahault
  
* _Scytonema guyanense var. minus_ N.L.Gardner
  
* _Scytonema guyanense var. prolifera_ Bharadwaja

* _Scytonema hamelinii_ Gebelein

* _Scytonema hansgirgii_ Schmidle

* _Scytonema hieronymi_ Schmidle

* 霍夫曼偽枝藻 _Scytonema hofmanii_ C.Agardh ex Bornet & Flahault
  
* _Scytonema hofmanii_ f. _phormidioides_ Frémy
  
* _Scytonema hofmanii_ var. _calcicola_ Hansgirg
  
* _Scytonema hofmanii_ var. _crassum_ Bharadwaja
  
* _Scytonema hofmanii_ var. _symplocoides_ Bornet & Flahault

* _Scytonema holstii_ Hieronymous

* _Scytonema hormocystum_ Zhu, 1987

* 透明偽枝藻 _Scytonema hyalinum_ N.L.Gardner

* _Scytonema immersum_ H.C.Wood

* _Scytonema inaequale_ Kufferath

* _Scytonema incrassatum_ C.-C.Jao

* _Scytonema induratum_ J.J.Copeland

* _Scytonema insigne_ West & G.S.West

* _Scytonema insulare_ C.L.Sant'Anna

* _Scytonema intermedium_ De Wildeman

* _Scytonema intertextum_ Rabenhorst
  
* _Scytonema involvens_ var. _elongatum_ Bourrelly

* _Scytonema iyengarii_ Bharadwaja

* 爪哇偽枝藻 _Scytonema javanicum_ Bornet ex Bornet & Flahault
  
* _Scytonema javanicum var. distortum_ N.L.Gardner
  
* _Scytonema javanicum var. hawaiiense_ Lemmermann
  
* _Scytonema javanicum var. pallidum_ N.L.Gardner

* 朱氏偽枝藻 _Scytonema julianum_ Meneghini ex B.A.Whitton

* _Scytonema junipericola_ Farlow

* _Scytonema keiense_ Weber-van Bosse

* 廣西偽枝藻 _Scytonema kwangsiense_ C.-C.Jao

* _Scytonema leprieurii_ Montagne ex Bornet & Flahault

* _Scytonema leptobasis_ Ghose

* _Scytonema longiarticulatum_ N.L.Gardner

* _Scytonema lyngbyoides_ N.L.Gardner

* _Scytonema maculiforme_ Schmidle

* _Scytonema magnum_ N.L.Gardner

* _Scytonema malaviyanense_ Bharadwaja

* _Scytonema masonianum_ H.Welsh

* _Scytonema millei_ Bornet ex Bornet & Flahault
  
* _Scytonema millei_ var. _maius_ N.L.Gardner

* _Scytonema minus_ (Schmidle) Lemmermann
  
* _Scytonema minus_ var. _istvanffianum_ Kol

* _Scytonema mirabile_ Bornet
  
* _Scytonema mirabile_ f. _minus_ Bharadwaja
  
* _Scytonema mirabile_ f. _zonatum_ Geitler
  
* _Scytonema mirabile_ var. _majus_ N.L.Gardner
  
* _Scytonema mirabile_ var. _rhaeticum_ Brügge

* _Scytonema multiramosum_ N.L.Gardner
  
* _Scytonema multiramosum var. ceylonicum_ Bharadwaja

* _Scytonema myochrous_ C.Agardh ex Bornet & Flahault
  
* _Scytonema myochrous_ var. _decumbens_ (Kützing) Rabenhorst

* _Scytonema obscurum_ Hansgirg ex Hirn
  
* _Scytonema obscurum_ var. _terrestre_ Hansgirg

* _Scytonema occidentale_ Setchell

* _Scytonema ocellatum_ Lyngbye ex Bornet & Flahault
  
* _Scytonema ocellatum_ var. _capitatum_ Ghose
  
* _Scytonema ocellatum_ var. _constrictum_ N.L.Gardner
  
* _Scytonema ocellatum_ var. _maius_ N.L.Gardner
  
* _Scytonema ocellatum_ var. _purpureum_ N.L.Gardner

* _Scytonema olivaceum_ Zeller

* 東方偽枝藻 _Scytonema orientale_ C.-C.Jao

* _Scytonema papillicapitatum_ C.L.Sant'Anna & J.Komárek

* _Scytonema papuasicum_ Borzì

* _Scytonema parlatorii_ Fiorini-Mazzanti ex Bornet & Flahault

* _Scytonema parvulum_ Zeller

* _Scytonema pascheri_ Bharadwaja

* _Scytonema pellucidum_ C.Cramer

* _Scytonema planum_ Copeland

* 多孢偽枝藻 _Scytonema polycystum_ Bornet & Flahault
  
* _Scytonema polycystum var. aethiopicum_ West & G.S.West

* _Scytonema polymorphum_ Jaag

* _Scytonema praegnans_ Skuja

* _Scytonema pratii_ Komárek

* _Scytonema pseudoguyanense_ Bharadwaja

* _Scytonema pseudohofmanii_ Bharadwaja

* _Scytonema pseudopunctatum_ Skuja

* _Scytonema pulchellum_ N.L.Gardner

* _Scytonema pulvinatum_ Nordstedt

* _Scytonema punctatum_ N.L.Gardner

* _Scytonema racovitzae_ De Wildeman

* _Scytonema rhizophorae_ Zeller

* 溪生偽枝藻 _Scytonema rivulare_ Borzì ex Bornet & Flahault
  
* _Scytonema saleyeriense var. indica_ Bharadwaja

* _Scytonema saleyeriense_ Weber-van Bosse

* _Scytonema samoense_ Wille

* _Scytonema sanpaulense_ Sant'Anna

* _Scytonema santannae_ Hentschke & J.Komárek

* _Scytonema schmidlei_ J.B.De Toni

* 施氏偽枝藻 _Scytonema schmidtii_ Gomont

* _Scytonema seagriefianum_ Welsh

* _Scytonema siculum_ Borzì ex Bornet & Flahault

* _Scytonema simmeri_ Schmidle

* 簡單偽枝藻 _Scytonema simplex_ Bharadwaja
  
* _Scytonema simplex f. majus_ Vasishta

* _Scytonema simplice_ Wood

* 中華偽枝藻 _Scytonema sinense_ C.-C.Jao

* _Scytonema singhii_ Singh

* _Scytonema spirulinoides_ N.L.Gardner

* _Scytonema splendens_ F.E.Fritsch & F.Rich

* 有須偽枝藻 _Scytonema stuposum_ Bornet ex Bornet & Flahault

* _Scytonema stygium_ Heufler

* _Scytonema subclavatum_ Zeller

* _Scytonema subcoactile_ C.-C.Jao
  
* _Scytonema subcoactile var. aurantiacum_ Sarthou, Thérézien & Couté

* _Scytonema subgelatinosum_ N.L.Gardner

* 細弱雙歧藻 _Scytonema subtile_ K.Möbius

* _Scytonema tenellum_ N.L.Gardner

* _Scytonema tenue_ N.L.Gardner

* _Scytonema thermale_ Friedrich Traugott KützingKützing

* _Scytonema tolypothrichoides_ Friedrich Traugott KützingKützing ex Bornet & Flahault
  
* _Scytonema tolypotrichoides_ f. _terrestris_ Bharadwaja

* _Scytonema tomentosum_ Kützing

* _Scytonema torulosum_ C.-C.Jao
  
* _Scytonema turicense_ var. _muscicola_ Hepp

* _Scytonema twymanianum_ Welsh

* _Scytonema variabile_ N.L.Gardner

* _Scytonema varium_ Kützing ex Bornet & Flahault

* _Scytonema vieillardii_ G.Martens

* _Scytonema violascens_ Zeller

* _Scytonema wolleanum_ Forti

* _Scytonema zellerianum_ Brühl & Biswas



參考文獻

Matern, Ute; Schleberger, Christian; Jelakovic, Stjepan; Weckesser, Jürgen; Schulz, Georg E. Binding structure of elastase inhibitor scyptolin A. Chemistry & Biology. Oct 2003, 10 (10): 997–1001 [2021-09-13]. ISSN 1074-5521. PMID 14583266. doi:10.1016/j.chembiol.2003.10.001 . （原始內容存檔於 2021-09-13）.