phloem bundle
髓韧皮束 medullary phloem bundle
韧皮中心维管束 [植] leptocentric vascular bundle
双韧皮并立维管束 amphiphloic bicollateral vascular bundle
束间韧皮部 interfascicular phloem
·2,447,543篇论文数据，部分数据来源于NoteExpress
茎微管束外具韧皮纤维束；
There were phloem fiber bundle of stem outside vascular bundles.
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