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目的：研究白苞裸蒴的化学成分。
Objective:To study the chemical constituents of Gymnotheca involucrata .
youdao
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报道了中国23种顶蒴藓类孢子的形态特征。
Spore characters of 23 acrocarpous moss taxa in China are reported.
youdao
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报道了中国23种顶蒴藓类孢子的形态特征。
Spore characters of 23 acrocarpous moss taxa in China are reported.
youdao