| 1. | Recently attained characters are generally indicative of primitiveness .
新近获得的性状普遍显示出原始性的分类群。 |
| 2. | A taxon is any taxonomic grouping, such as a phylum, a family or a species .
分类群是指任何一个分类学上的类群，如门、科或种。 |
| 3. | Taxa which occur only in single restricted geographical areas are known as endemics .
仅仅出现于单个有限地理区域的分类群称为特有类群。 |
| 4. | A diagnosis is a shortened description covering only those characters which are necessary to distinguish a taxon from other related taxa .
特征摘要是一种简短的描述，只包括那些能把某个分类群与其它有关分类群辨别开来的必不可少的性状。 |
| 5. | New taxa and notes on systematic studies of the chinese loranthaceae
中国产桑寄生科植物新分类群及一些种的分类问题 |
| 6. | Phylogenetic classification systems attempt to reflect the evolutionary relationships of taxa
系统发生分类系统试图反映分类群之间的进化关系。 |
| 7. | The evolutionary rate of ribosome dna is more fast and only suit to the phylesis between genus and species
核糖体dnaits序列进化速率更快，只能用于属间和种间分类群的研究。 |
| 8. | Can be distinguished from any other plant grouping by the expression of at least one of the specified characteristics
至少在特定的一项性状表现上与其它任一植物分类群有所区分者 |
| 9. | To date , two main genes that apply to the research of family and the classes above family are rbcl and 18s rdna
目前用于科和科以上分类群研究的两个最主要基因为叶绿体基因rbcl和核基因18srdna 。 |
| 10. | Delavayanae stern , such as a few pappus on the sutural line of carpel , the larger face of accepting pollen and the lowlier different style
以为把紫牡丹、黄牡丹和狭叶牡丹等三个分类群合为一个种的观点是更为合理的。 |
