先出叶仅具鞘而无叶片，长约2厘米，无叶耳。
Prophylls ca. 2 cm long, sheathed, without blade and auricles.
后现代是20世纪后半叶以来首先出现在西方学术界的一种主要理论思潮。
Postmodern was a primary theoretical thought which had been appeared in western academe since the late 20th.
后现代是20世纪后半叶以来首先出现在西方学术界的一种主要理论思潮。
Postmodern was a primary theoretical thought which had been appeared in western academe since the late 20th.
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