| 福建菱属一新种 |
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| 引用本文： | 刁正俗.福建菱属一新种[J].西南农业大学学报,1990(1). |
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| 作者姓名： | 刁正俗 |
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| 作者单位： | 渝州大学生物系 |
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| 摘 要： | 本种外貌和乌菱Trapa bicornis osbeck 相似。不同点在于:沉水叶为菱形有齿的叶片和肉质棒状的长叶柄组成,叶片常先腐落,而叶柄迟落;部分果实无角。而乌菱的沉水叶为扁薄的条形或楔形,无叶片和叶柄之分;果全具2角。定名为二型菱Trapa dimorphocrarpa Diao,sp.nov.
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| 关 键 词： | 福建 菱属 新种 二型菱 |
A NEW SPECIES OF Trapa L. FROM FUJIAN |
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| Diao Zhengsu.A NEW SPECIES OF Trapa L. FROM FUJIAN[J].Journal of Southwest Agricultural University,1990(1). |
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| Authors: | Diao Zhengsu |
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| Abstract: | The species(Trapa dimorphocarpa Diao,sp.nov.)is similar in app-earance to Trapa bicornis Osbeck,but the submersed leaves of the former,are composed of two parts,one of which is dentiform and rhombic laminaand the other is a long fleshy claviform petiole,and lamina will decayand fall earlier than petiole,part of the fruit is acornis(hornless).Thesubmersed leaf of the latter species is linear or a cuneate,indiscriminateof lamina or petiole,and all its fruits are bicorn. |
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| Keywords: | Fujian Trapa L new species Trapa dimorphocarpa Diao Sp nov |
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