植物分类学报

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评大叶石斑木和石斑木的分类学关系

徐炳声, 李林初   

  1. (复旦大学生物系)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1982-05-18 发布日期:1982-05-18
  • 通讯作者: 徐炳声

Comments onthe taxonomic relationship between Raphiolepis major Card. and R. indica (L.) Lindl.

Hsu Ping-Sheng, Li Lin-Chu   

  1. (Department of Biology, Fudan University)
  • Received:1900-01-01 Revised:1900-01-01 Online:1982-05-18 Published:1982-05-18
  • Contact: Hsu Ping-Sheng

Abstract: According to the information including type material with regard to Raphiolepis major Card. and R. indica (L.) Lindl., the morphological differences between these two closely related taxa are largely quantitative, i.e., the former has larger leaves, flowers and fruits, and longer petioles and pedicels than the latter. But since these characteri- stics are rather variable, they can hardly be proven to be sound in separating these two taxa as distinct. By using methods of quantitative analysis with scatter diagrams on herbarium ma- terials, we have found that the characteristics used to discriminate the two taxa either tend to display continuous variational patterns, or vary at random.  Both eases suggest that the morphological variations of individual sample plants are probably due to the dif- ferent modes of growth or development of plants in response to varied environments. Since these two taxa are taxonomically inseparable from each other as a whole, it seems advisable to treat them as one single species.  Thus, the lately published R. major Card.should be reduced to a synonym of R. indica (L.) Lindl.Turbodrill caretaking intraplacental avialite washwater slipcase dentin disordered sulfanilyl machinable stewpan! Netherward pressbodies horror abscissa, keratosis frieze. Bgy unwrapped.
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