Table 1.
Populations of Saxifraga sponhemica sampled in Belgium (BE), Germany (DE), Luxembourg (LU) and the Czech Republic (CZ)
| Geographical region | Population and habitat | N | Nfam | No. of plants per family | Orientation (°) | Location(latitude/longitude) |
|---|---|---|---|---|---|---|
| Oesling (LU) | Bettel, rock | 465 | 12 | 6·1 | 25 | 49·923N/6·218E |
| Bettel-Vianden, rock | 536 | 10 | 6·4 | 15 | 49·923N/6·219E | |
| Kautenbach, rock | 300 | 11 | 5·0 | 10 | 49·952N/6·016E | |
| Michelau-Erpeldange, scree | 10 | 11 | 7·3 | 46 | 49·945N/6·027E | |
| Michelau-Erpeldange, scree and wall | 250 | 12 | 7·4 | 9 | 49·894N/6·115E | |
| Michelau-Erpeldange, rock | 188 | 12 | 6·1 | 30 | 49·893N/6·115E | |
| Unterschlinder, wall | 9600 | 12 | 7·7 | 63 | 49·892N/6·112E | |
| Unterschlinder, rock | 326 | 13 | 7·5 | 34 | 49·926N/6·076E | |
| Vianden parking, rock | 100 | 13 | 7·3 | 20 | 49·922N/6·072E | |
| Vianden–Roth, rock | 157 | 14 | 6·6 | 68 | 49·935N/6·198E | |
| Vianden tower, wall | 66 | 12 | 6·3 | 10 | 49·929N/6·225E | |
| Vianden castle, wall | 1100 | 7 | 7·4 | 57 | 49·933N/6·208E | |
| Mid-Rhine (DE) | Loreleifels, rock | 14 | 6 | 6·7 | 30 | 49·680N/7·288E |
| Hammerstein crossroads, rock | 58 | 10 | 5·8 | 40 | 49·690N/7·289E | |
| Jura (FR) | Planches-sur-Arbois, scree | 50 | 9 | 5·8 | 30 | 46·879N/5·813E |
| Ardennes (BE) | Bouillon below castle, rock | 199 | 6 | 6·0 | 68 | 49·793N/5·064E |
| Bouillon Bastion Bretagne, wall | 27 | 7 | 4·3 | 5 | 49·797N/5·069E | |
| České středohoří (CZ) | Ostrý, scree | 405 | 9 | 3·7 | 20 | 50·532N/13·951E |
| (CZ-St) | Boreč, scree | 90 | 6 | 6·5 | 35 | 50·515N/13·990E |
| Blešno, scree | 125 | 7 | 4·7 | 10 | 50·482N/13·906E | |
| Český kras (CZ-Kr) | Voškov, rock | 150 | 6 | 6·3 | 17 | 49·918N/14·197E |
| Tetínské Skály, rock | 600 | 5 | 5·0 | 37 | 49·950N/14·107E |
N, number of plants in the population; Nfam, number of seed families in the garden; No. of plants per family, number of plant per seed family grown in the garden; orientation, absolute deviation from north.