A cardinal organ part that is a slender, more or less straight and stiff, fine-pointed, terminal or subterminal appendage of a glume, lemma, or palea. [ FNA:glossary ]
术语信息
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Found in a spikelet of Poaceae. Sometimes the awn is a continuation of the bearing structure's central primary vein.
definition
A cardinal organ part that is a slender, more or less straight and stiff, fine-pointed, terminal or subterminal appendage of a glume, lemma, or palea.