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钱币石韦

植株矮小,不育叶约高2厘米,能育叶高5-7厘米。根状茎细长横走,密被紧贴的线状披针形鳞片;鳞片棕色,尾状渐尖头,下部边缘有稀疏的长睫状毛(长度约等于鳞片宽度的2倍以上),易折断。

云南(景东、河口)。不丹印度缅甸泰国、菲律宾、印度尼西亚和北里曼丹岛也有分布。

植株矮小,不育叶约高2厘米,能育叶高5-7厘米。根状茎细长横走,密被紧贴的线状披针形鳞片;鳞片棕色,尾状渐尖头,下部边缘有稀疏的长睫状毛(长度约等于鳞片宽度的2倍以上),易折断。叶远生,二型;不育叶具短柄,叶片椭圆形,或卵形,圆头,基部钝圆,长约1. 5-2厘米,宽1. 2-1,5厘米,干后纸质,上面灰色,光滑无毛,下面淡棕色,被两层星状毛,上层的具有棕色长分支臂,下层的具有无色卷毛状的分支臂;能育叶近舌状,最宽处在中上部,圆钝头,向下渐变狭成楔形,下延,具较长的柄,全缘,上面灰色,无毛,下面被两种星状毛,棕色。孢子囊群近圆形,叶片下面被厚层的星状毛覆盖,棕色。

附生于岩石上,海拔400-1050米。

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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