Table 1.
Sp+ and Sp− field nodules used as inocula
| Nodule phenotype1 | Alnus species | Site designation2 | Nodule acronym | No. of inoculated seedlings3 | |
|---|---|---|---|---|---|
|
| |||||
| A. glutinosa | A. incana | ||||
| Sp+ | A. glutinosa | Thury | AgTyI.5 | 40 | 25 |
| Le Tremblay, Le-Bourget-du-Lac | AgTrS1 | 40 | 25 | ||
| A. incana | Ornon | AiOR8 | 40 | 24 | |
| Allemont | AiAll | 42 | 27 | ||
| A. viridis | La Bérarde | AvBI.5 | 40 | 25 | |
| Col de la Croix de Fer | AvCf11.1 | 23 | 27 | ||
| La Toussuire | AvToI.2 | 40 | 27 | ||
|
| |||||
| Sp− | A. glutinosa | Arandon | AgARaG1 | 25 | 25 |
| Le Blanchet, Bourget-en-Huile | AgLB4.3 | 26 | 25 | ||
| Le Grand-Lemps | AgGL1 | 22 | NT | ||
| A. incana | Fond-de-France | AiFF2.1 | 25 | 24 | |
| Le Blanchet, Bourget-en-Huile | AiGBh | 17 | NT | ||
| A. viridis | Col de la Croix de Fer | AvCf3 | 22 | NT | |
| Col de la Croix de Fer | AvCf13.1 | 26 | 24 | ||
| Fond-de-France | AvFF1.1 | 28 | 26 | ||
1
Sp+ and Sp− = in-planta sporulating and non-sporulating phenotypes, respectively.
2
All sites from Pozzi et al. (32).
3
NT = non-tested conditions.