沙拐枣属(Calligonum L.)分类学研究进展

Review on the Research of Classification of Calligonum L.

关于蓼科(Polygonaceae)沙拐枣属(Calligonum L.)的分类,各分类学家存在着不同的见解,并受到越来越多的分类学家的关注.随着研究的逐步深入,沙拐枣属系统分类学在各方面都取得了一定的进展.本文从经典分类学的角度,对沙拐枣属在形态学、细胞学、孢粉学、进化关系等方面进行总结和论述,并提出了研究中所存在的科学问题,并针对相关问题进行了讨论.

For traditional classification of Calligonum L. of Polygonaceae, taxonomists hold different ideas. With the development of study, the classification of Calligonum L. acquires some progress in alt kinds of aspects. It becomes a focus in classification of desert plants. The developmental history of classification on Calligonum L is discussed in this article. Morphology, cytotaxonomy, pollen morphology, and system evolutionary on progress of Calligonum L are summarized and analyzed. Some scientific problems on classification of Calligonum L. are given and discussed.