Table 2. Spatio-temporal variation of floral display and reproductive success in P. bifolia and P. chlorantha populations in NE Poland.
| P.bifolia | P.chlorantha | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 2016 | 2017 | Differences between years | 2015 | 2016 | 2017 | Differences between years | |||||||||||||||||||
| SMOL | POB1 | SMOL | POB1 | SMOL | POB1 | POG | BC | SMOL | POB1 | POG | BC | BON | LIN | POB2 | BON | LIN | POB2 | BON | LIN | POB2 | BF | BON | LIN | POB2 | BF | |
| Plant height cm | 39.8 ±7.3 |
36.2 ±7.2 |
37.0 ±4.8 |
31.0 ±6.6 |
36.9 ±8.3 |
30.3 ±8.2 |
50.1 ±9.8 |
44.0 ±8.6 |
ns | ** | – | – | 43.2 ±6.4 |
34.2 ±7.3 |
39.0 ±13.6 |
40.8 ±5.3 |
38.8 ±7.2 |
34.2 ±3.8 |
41.6 ±9.0 |
36.6 ±6.3 |
33.8 ±1.1 |
40.1 ±7.2 |
ns | ** | ns | – |
| Differ. between pop | * | *** | *** | *** | ** | *** | ||||||||||||||||||||
| Infl. lenght cm | 10.6 ±3.0 |
8,7 ±2.6 |
7.6 ±1.9 |
7.0 ±1.4 |
9.5 ±2.9 |
7.1 ±2.6 |
12.7 ±4.1 |
9.9 ±3.1 |
*** | ** | – | – | 11.6 ±2.7 |
8.4 ±2.9 |
10.7 ±5.7 |
9.3 ±2.3 |
8.6 ±2.9 |
7.9 ±1.8 |
10.0 ±3.8 |
9.3 ±2.6 |
7.0 ±2.8 |
11.4 ±4.0 |
*** | ns | ns | – |
| Differ. between pop. | ** | ns | *** | *** | ns | *** | ||||||||||||||||||||
| Number of flowers | 15.8 ±4.2 |
15.4 ±4.3 |
15.8 ±3.9 |
12.8 ±4.1 |
14.5 ±4.3 |
11.7 ±4.5 |
15.6 ±5.1 |
16.2 ±5.7 |
ns | *** | – | – | 14.0 ±3.0 |
15.1 ±4.2 |
11.1 ±6.0 |
13.1 ±2.5 |
14.2 ±4.3 |
14.2 ±3.4 |
9.9 ±3.8 |
10.9 ±4.2 |
9.0 ±2.8 |
14.8 ±5.0 |
*** | *** | ns | – |
| Differ. between pop. | ns | *** | *** | * | ns | *** | ||||||||||||||||||||
| Pollinaria removal | 77.5 ±20.0 |
50.7 ±27.7 |
78.9 ±16.0 |
66.6 ±25.2 |
80.0 ±25.5 |
56.9 ±36.7 |
85.9 ±18.2 |
86.8 ±20.4 |
ns | ns | – | – | 53.3 ±28.1 |
92.1 ±6.6 |
65.9 ±24.4 |
67.1 ±18.1 |
87.4 ±12.9 |
67.3 ±12 |
78.9 ±24.3 |
95.2 ±11.6 |
83.5 ±10.7 |
87.3 ±14.8 |
*** | ** | ns | – |
| Differ. between pop. | *** | ** | *** | *** | *** | *** | ||||||||||||||||||||
| Flowers with both pollinaria removed MRS | 83.9 ±17.0 |
76.7 ±29.8 |
75.5 ±19.0 |
67.2 ±27.7 |
96.7 ±8.1 |
80.7 ±26.1 |
94.9 ±6.8 |
98.0 ±5.5 |
*** | ns | – | – | 56.4 ±29.6 |
95.6 ±7.7 |
76.6 ±19.6 |
59.5 ±21.3 |
83.1 ±15.3 |
53.4 ±14.2 |
78.5 ±26.3 |
96.8 ±5.8 |
67.1 ±21.3 |
85.9 ±15.1 |
** | *** | ns | – |
| Differ. between pop. | ns | ns | *** | *** | *** | *** | ||||||||||||||||||||
| Fruit set FRS | 80.2 ±27.4 |
27.8 ±23.2 |
84.2 ±21.6 |
67.7 ±34.8 |
73.7 ±21.5 |
27.2 ±32.7 |
58.6 ±33.2 |
17.5 ±21.2 |
* | *** | – | – | 55.6 ±32.3 |
46.9 ±22.5 |
33.5 ±34.0 |
54.7 ±35.5 |
73.0 ±28.9 |
68.3 ±22.3 |
52.0 ±35.2 |
58.8 ±25.8 |
5.6 ±9.6 |
73.7 ±24.3 |
ns | ** | ** | – |
| Differ. between pop. | *** | ** | *** | ns | ns | *** | ||||||||||||||||||||
Note:
* < 0.05, ** < 0.01, *** < 0.001; ns - non-significant.