Page 121 - 《广西植物》2026年第9期
P. 121

9 期                韦靖等: 楼梯草族(荨麻科)植物的染色体多样性与生殖途径初探                                         1 5 5 7

                                           表 2  楼梯草族染色体数目信息汇总表
                             Table 2  Summary table of chromosome number information of Elatostemateae
              序号          物种名             染色体数目            倍性          染色体基数                 数据来源
              No.       Species name    Chromosome number  Polyploidy  Chromosome basic number  Data source
               1        深绿楼梯草              2n = 28∗         2            x = 14               本文
                     Elatostema atroviride                                                  This article
               2        锐齿楼梯草              2n = 39∗         3            x = 13               本文
                      E. cyrtandrifolium                                                    This article
               3        盘托楼梯草              2n = 26∗         2            x = 13               本文
                        E. dissectum                                                        This article
               4          楼梯草              2n = 39∗         3            x = 13               本文
                       E. involucratum                                                      This article
               5        长圆楼梯草              2n = 36∗         3            x = 12               本文
                       E. oblongifolium                                                     This article
               6        对叶楼梯草              2n = 26∗         2            x = 13               本文
                         E. sinense                                                         This article
               7          吐烟花              2n = 39∗         3            x = 13               本文
                       Polychroa repens                                                     This article
               8        心托冷水花              2n = 24∗         2            x = 12               本文
                      Pilea cordistipulata                                                  This article
               9          石筋草              2n = 24∗         2            x = 12               本文
                       P. plataniflora                                                      This article
              10        渐尖楼梯草          2n = 20ꎬ 32ꎬ 50ꎬ 112  2ꎻ 7  x = 8ꎬ 10ꎬ 12ꎬ 16ꎬ 25  Hellmayr et al.ꎬ 1994ꎻ
                    Elatostema acuminatum                                                  Subramanian &
                                                                                         Thilagavathyꎬ 1988ꎻ
                                                                                      Kumar & Subramaniamꎬ 1987ꎻ
                                                                                           Fedorovꎬ 1974
              11        星序楼梯草               2n = 39         3            x = 13            Fu et al.ꎬ 2017
                      E. asterocephalum
              12       拟渐狭楼梯草               2n = 26         2            x = 13            Fu et al.ꎬ 2017
                       E. attenuatoides
              13        短齿楼梯草               2n = 26         2            x = 13            Fu et al.ꎬ 2017
                      E. brachyodontum
              14         短叶赤车          2n = 26ꎬ 39ꎬ 52ꎬ 65  2ꎻ 3ꎻ 4ꎻ 5   x = 13       Kanemoto & Naruhashiꎬ 2003
                        E. brevifolium
              15        锐齿楼梯草               2n = 39         3            x = 13            Fu et al.ꎬ 2017
                      E. cyrtandrifolium
              16        革叶楼梯草               2n = 39         3            x = 13            Fu et al.ꎬ 2017
                       E. coriaceifolium
              17        稀齿楼梯草               2n = 26         2            x = 13       Kumar & Subramaniamꎬ 1987
                        E. cuneatum
              18        凤山楼梯草               2n = 39         3            x = 13            Fu et al.ꎬ 2017
                       E. fengshanense
              19         曲毛赤车               2n = 52         4            x = 13            Fu et al.ꎬ 2025
                        E. hirticaule
              20        疏晶楼梯草               2n = 26         2            x = 13       Kumar & Subramaniamꎬ 1987ꎻ
                       E. hookerianum                                                  Holmgren & Goldblattꎬ 1981
              21        宜昌楼梯草               2n = 26         2            x = 13            Fu et al.ꎬ 2017
                        E. ichangense
              22       E. lanceolatum       2n = 52         4            x = 13       Kumar & Subramaniamꎬ 1987ꎻ
                                                                                      Holmgren & Goldblattꎬ 1981ꎻ
                                                                                        Sharma & Sarkarꎬ 1968
              23        狭叶楼梯草          2n = 20ꎬ 24ꎬ 26ꎬ 52  2ꎻ 4      x = 10ꎬ 12ꎬ 13      Chatterjeeꎬ 1989ꎻ
                        E. lineolatum                                               Subramanian & Thilagavathyꎬ 1988ꎻ
                                                                                      Kumar & Subramaniamꎬ 1987ꎻ
                                                                                       Holmgren & Goldblattꎬ 1981
   116   117   118   119   120   121   122   123   124   125   126