Table 1 Species and subpopulations studied from the (a) Juyong-guan Great Wall and (b) control site
From: The Great Wall of China: a physical barrier to gene flow?
Species | Population code | Subpopulation code | No. of individual | Habit | Mode of pollination |
(a) Juyong-guan Great Wall | |||||
Cleistogenes caespitosa (Poaceae) | CcaJ | CcaJN | 18 | Perennial herb | Wind-pollinated |
| Â | Â | CcaJS | 22 | Â | Â |
Ulmus pumila (Ulmaceae) | UpuJ | UpuJN | 21 | Long-lived tree | Wind-pollinated |
| Â | Â | UpuJS | 23 | Â | Â |
Heteropappus hispidus (Asteraceae) | HhiJ | HhiJN | 14 | Annual herb | Insect-pollinated |
| Â | Â | HhiJS | 9 | Â | Â |
Ziziphus jujuba (Rhamnaceae) | ZjuJ | ZjuJN | 13 | Shrub | Insect-pollinated |
| Â | Â | ZjuJS | 20 | Â | Â |
Vitex negundo (Verbenaceae) | VneJ | VneJN | 19 | Shrub | Insect-pollinated |
| Â | Â | VneJS | 21 | Â | Â |
Prunus armeniaca (Rosaceae) | ParJ | ParJE | 20 | Long-lived tree | Insect-pollinated |
| Â | Â | ParJW | 20 | Â | Â |
(b) Control site | |||||
Cleistogenes caespitosa (Poaceae) | CcaC | CcaCN | 19 | Perennial herb | Wind-pollinated |
| Â | Â | CcaCS | 19 | Â | Â |
Ulmus macrocarpa (Ulmaceae) | UmaC | UmaCN | 19 | Long-lived tree | Wind-pollinated |
| Â | Â | UmaCS | 17 | Â | Â |
Ziziphus jujuba (Rhamnaceae) | ZjuC | ZjuCN | 20 | Shrub | Insect-pollinated |
| Â | Â | ZjuCS | 19 | Â | Â |
Vitex negundo (Verbenaceae) | VneC | VneCN | 23 | Shrub | Insect-pollinated |
| Â | Â | VneCS | 20 | Â | Â |
Prunus armeniaca (Rosaceae) | ParC | ParCN | 20 | Long-lived tree | Insect-pollinated |
| Â | Â | ParCS | 20 | Â | Â |
