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水龙骨科(polypodiaceae)
陆生或附生蕨类植物。根状茎横走，被阔鳞片。网状中柱。叶同型或二型；叶柄与根状茎有关节相连；单叶，全缘或羽状半裂至一回羽状分裂；网状脉。孢子囊群圆形或线形，或有时布满叶背，无囊群盖；孢子囊梨形或球状梨形；孢子两面形。染色体：x＝7，12，13，23，25，26，35，37。50属，600种，主要分布于热带。中国有27属，150种，分布全国各地。已知药用的18属，86种。
如：星蕨、线蕨、鹿角蕨、扇蕨、斛蕨、石蕨、盾蕨、骨碎补、二叉鹿角蕨、崖姜、崖花柳、石韦、喜马拉雅节肢蕨、曲边线蕨、骨牌蕨、抱石莲、金鸡脚、大叶骨牌草、蟹爪叶盾蕨、截基盾蕨、连珠蕨、江南星蕨、抱树莲、细叶铁皇冠 等等 |
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| 大多为中小型附生植物，少土生。根状茎多横走。叶疏生，单叶或一回羽状复叶。孢子囊群圆形、长圆形或线形，生叶背面，无囊群盖。约40属，500种。水龙骨（polypodiodes niponica (mett.) ching），一回羽状复叶，附生于岩石上。根状茎药用。瓦韦（lepisorus thunbergianus (kaulf.) ching）），单叶，孢子囊群着生于中脉两侧各成一行。石韦(pyrrosia lingua (thunb.) farwell)，单叶，孢子囊群在中脉两侧排成多行，几布满叶背面。 |
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- lat.: polypodiaceae
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| vegetation | artlessness | fern | Valuable and rare vegetation | | Flowers Wikipedia | Chinese herbal medicine | traditional Chinese medicine | ferns | | flowers and plants | sport | organism | |
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 Pseudodrynaria (C. Chr.) C. Chr. | Aglaomorpha Schott | Head Jueshu | | Neocheiropteris | Japanese polypody rhizome genus | waweishu | | oak Fern is | Beak Fern is | thread Fern is | | domino Fern is | Star Fern is | draft Japanese polypody rhizome genus | | shiweishu | Fortune's Drynaria Rhizome | Crab claw shield fern leaf | | Gok fern | Binary Head fern | Bao Shu Lian | | Big leaf Domino grass | Golden Chicken feet | cliff flowers and willows | | Shearer's Pyrrosia Leaf | Jiejidunjue | Spire iron diadem | | bend Line fern | Loxogramme | lepisorus thunbergianus (kaulf.) ching | | Ximalaya Arthropod fern | V stone fern genus | dunjue | | shijue | Juanyejueshu | Nifujueshu | | laijueshu | Podite Jueshu | fujueshu | | Ertiao Colysis elliptica (thunb.) ching genus | |
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