单词 | Potamogetonaceae |
释义 | Potamogetonaceae [´päd·ǝ·mō´jēd·ǝ`nās·ē´ē] BOTANY A large family of monocotyledonous plants in the order Najadales characterized by a solitary, apical or lateral ovule, usually two or more carpels, flowers in spikes or racemes, and four each of tepals and stamens. |
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