| Class and Class No. | 3E ( 31 ) |
| Name | Yip Hiu Ching |
| Year: | 2017-2018 |
Instruction: Type in useful information in the space provided.
| Chinese name: | 石葦 |
| Family Name (科名): | Polypodiaceae水龍骨科 |
| Scientific name (學名): | Pyrrosia lingua |
| Common name (俗名): | 飛刀劍Japanese Felt Fern |
| 習性： 著生於空曠處,樹幹上或岩壁上。
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Growth habit: :
Often grow in some open area , on trees or rock
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| 葉：
葉疏生；葉柄長6～15厘米，略呈四棱形，基部有關節，被星狀毛；葉片披針形、線狀披針形或長圓狀披針形，長7～20厘米，寬1.5～3厘米
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Leaf:
Leaves sparsely petiolate, petiole long 6~15 cm, slightly quadrangular, stellate hairy ; blade lanceolate, Linear-lanceolate or oblong-lanceolate, 7~20 cm long, Broadly 1.5~3 cm, Leaf blade leathery, slightly brittle and easily folded.
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| 花：
無花
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Flower:
no flowers |
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| 果：
圓形，不具孢膜，密生於葉背中上段
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Fruit:
Fruit: Sporangia group rounded, not spore membranous, densely inserted in upper part of leaf back.
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| 性味功能
苦甘，涼
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Properties
Bitter no taste.
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| 主治
尿血，腎炎，肺熱咳嗽
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Treats
Treats: hematuria, nephritis, cough |
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| 知多一點點：
内服：煎汤 |
More to learn:
Internal: decoction
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Previous Scientific Research (if any):
| 1. |
Useful Link:
| Topics | Hyperlinks |
| General information of Acrostichum lingua Thunb | http://cht.a-hospital.com/w/%E7%9F%B3%E8%8B%87 |
| adaption of Acrostichum lingua Thunb | http://yibian.hopto.org/yao/?yno=127 |
Questions:
| (Beginner) | Guidelines:
Answer can be directly harvested from the information given. e.g. Q1 Can you describe the appearance of Japanese Felt Fern? Answer: …….. |
| (Elementary) | Guidelines:
Answer can be obtained from the information given and the external links. e.g. Q2 What is the adaption of Japanese Felt Fern.? Answer: …….. |
| (Advanced) | Guidelines:
Question requires higher order thinking. More information should be found from external links or reference before answering the questions. Q3.List 3 advantages of using Japanese Felt Fern ? Answer: …….. |
