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Cyathea javanica : ウィキペディア英語版 | Cyathea javanica
''Cyathea javanica'' is a species of tree fern native to western Java and Sumatra, in Indonesia. It grows in rain forest and on riverbanks at an altitude of 250-1500 m. ==Description== The trunk of ''Cyathea javanica'' is erect and up to about 10 m tall. Fronds may be bi- or tripinnate and 2-3 m in length. The stipe is spiny and bears scattered scales throughout. These scales are dark and have fragile edges. ''C. javanica'' has round sori which are borne near the midvein of fertile pinnules . They are protected by firm, flat indusia that are saucer-like in appearance.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Cyathea javanica」の詳細全文を読む
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