樹角苔屬(學名:Dendroceros)是角苔門角苔綱角苔目樹角苔科中的一屬。本屬包含了原生於世界各地熱帶及亞熱帶地區的51個物種。
描述
其配子體是黃綠色的,且通常小於半公尺長。葉狀體呈分岔的圖樣。Apoceros亞屬葉狀體的中線會有空洞。葉狀體的邊緣只是一個細胞的厚度且呈波浪紋。在這些細胞旁一般會發現有藍菌(通常為「念珠藻屬」)的共生。
其孢子體在成熟時是直立的,可以長至5公分長。和其他角苔一樣,其表面有氣孔。孢子體的內部會分化成中心的圓柱和以雙螺旋環繞著圓柱的孢子和彈絲。孢子是綠色的、相對較大且有一裝飾的表皮。
棲地
樹角苔生長於潮濕的地面、突出的岩地和樹木的旁邊。
下屬物種
本屬包括以下物種:[1]
- Dendroceros acutilobus Steph.
- Dendroceros adglutinatus (Hook.f. & Taylor) Gottsche, Lindenb. & Nees
- 非洲樹角苔 Dendroceros africanus Steph.
- Dendroceros allionii Steph.
- 澳洲樹角苔 Dendroceros australis Steph.
- Dendroceros borbonicus Steph.
- Dendroceros breutelii Nees
- Dendroceros cavernosus J.Haseg.
- Dendroceros cichoraceus (Mont.) Gottsche
- Dendroceros crassicostatus Steph.
- Dendroceros crassinervis (Nees) Gottsche
- Dendroceros crispatus (Hook.) Nees
- 樹角苔 Dendroceros crispus (Sw.) Nees
- Dendroceros cucullatus Steph.
- Dendroceros difficilis Steph.
- Dendroceros exalatus Steph.
- Dendroceros fenestratus Ångström
- Dendroceros foliatus Spruce
- Dendroceros foliicola J.Haseg.
- 纖細樹角苔 Dendroceros gracilis Steph.
- Dendroceros granulatus Mitt.
- Dendroceros herasii M.Infante
- Dendroceros humboldtensis Hürl.
- 日本樹角苔 Dendroceros japonicus Steph.
- 爪哇樹角苔 Dendroceros javanicus (Nees) Nees
- Dendroceros lacerus Nees
- Dendroceros muelleri Steph.
- Dendroceros ogeramnangus Piippo
- Dendroceros paivae C.A.Garcia, Sérgio & J.C.Villarreal
- Dendroceros pedunculatus Steph.
- Dendroceros rarus Steph.
- Dendroceros reticulus Herzog
- Dendroceros rigidus Steph.
- Dendroceros seramensis J.Haseg.
- Dendroceros subdifficilis S.Hatt.
- Dendroceros subplanus Steph.
- Dendroceros subtropicus C.J.Wild
- Dendroceros tahitensis Ångstr.
- 東亞樹角苔 Dendroceros tubercularis S.Hatt.
- Dendroceros validus Steph.
- Dendroceros vesconianus Gottsche
- Dendroceros wattsianus Steph.
參考文獻
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