伪枝藻属

**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）.