| porina guentheri var. lucens | | united kingdom: england, cumberland, seatoller, combe gill | | 1774815778 |
| porina guentheri var. lucens | | united kingdom: england, westmorland, windermere | | 1774815775 |
| porina guentheri var. lucens | | United Kingdom: England, Cumberland, V.C. 70, Borrowdale, River Derwent. 35/251.165 | | 948542995 |