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中越石韦

一种植株高10-40厘米的植物。

产海南 (乐东、白沙、琼中、昌江) 、广东 (阳春) 、广西 (罗山、武鸣、百色) 、贵州 (安龙、遵义、都匀、罗甸) 、云南 (文山、河口、勐海、景洪) 。越南和泰国也有。

植株高10-40厘米。根状茎粗短而横卧,或略向前延伸,密被棕色披针形鳞片;鳞片基部近圆形,长尾状尖头,边缘有锯齿,棕色,着生处为黑色。叶近生,一型;几无柄;叶片线状,长渐尖头,下半部两边近平行沿主脉下延几到着生处,长8-22厘米,中部以上为最宽,5-10毫米,全缘,干后纸质,上面灰棕色,被稀疏的星状毛,或几光滑无毛,下面淡棕色,密被两种星状毛,上层的星状毛臂等长,下层的绒毛状。主脉下面隆起,上面凹陷,侧脉与小脉不显。孢子囊群通常聚生于叶片上半部,在主脉两侧成多行排列,无盖,幼时被厚层的星状毛覆盖,呈淡棕色,成熟时孢子囊开裂,呈砖红色。

贴生石韦Pyrrosia adnascens (Sw.) Ching

相近石韦Pyrrosia assimilis (Baker) Ching

波氏石韦Pyrrosia bonii (Christ ex Gies.) Ching

光石韦Pyrrosia calvata (Baker) Ching

尾叶石韦Pyrrosia caudifrons Ching

下延石韦Pyrrosia costata (C. Presl) Tagawa et K. Iwats.

华北石韦Pyrrosia davidii (Baker) Ching

毡毛石韦Pyrrosia drakeana (Franch.) Ching

琼崖石韦Pyrrosia eberhardtii (Christ) Ching

剑叶石韦Pyrrosia ensata Ching et Shing

冯氏石韦Pyrrosia fengiana Ching

卷毛石韦Pyrrosia flocculosa (D. Don) Ching

佛海石韦Pyrrosia fuohaiensis Ching et Shing

西南石韦Pyrrosia gralla (Gies.) Ching

戟叶石韦Pyrrosia hastata (Thunb. ex Houtt.) Ching

纸质石韦Pyrrosia heteractis (Mett. ex Kuhn) Ching

平滑石韦Pyrrosia laevis (J. Sm. ex Bedd.) Ching

披针叶石韦Pyrrosia lanceolata (L.) Farwell

线叶石韦Pyrrosia linearifolia (Hook.) Ching

石韦Pyrrosia lingua (Thunb.) Farwell

南洋石韦Pyrrosia longifolia (Burm. f.) Morton

蔓氏石韦Pyrrosia mannii (Gies.) Ching

裸叶石韦Pyrrosia nuda (Gies.) Ching

裸茎石韦Pyrrosia nudicaulis Ching

钱币石韦Pyrrosia nummulariifolia (Sw.) Ching

有柄石韦Pyrrosia petiolosa (Christ) Ching

槭叶石韦Pyrrosia polydactyla (Hance) Ching

柔软石韦Pyrrosia porosa (C. Presl) Hovenk

显脉石韦Pyrrosia princeps (Mett.) Morton

拟毡毛石韦Pyrrosia pseudodrakeana Shing

庐山石韦Pyrrosia sheareri (Baker) Ching

神农石韦Pyrrosia shennongensis Shing

相似石韦Pyrrosia similis Ching

狭叶石韦Pyrrosia stenophylla (Bedd.) Ching

柱状石韦Pyrrosia stigmosa (Sw.) Ching

绒毛石韦Pyrrosia subfurfuracea (Hook.) Ching

截基石韦Pyrrosia subtruncata Ching

中越石韦Pyrrosia tonkinensis (Gies.) Ching

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