| ID = 1624 | © J R Crellin 2011 | |
| Pilularia globulifera | 03 August 2011 | |
| Wild-growing plants and fungi of the British Isles | Pool below Llandeilo Hill. View location The "pill" is actually a fertile leaf entirely encasing the sporangia. |
Buy picture at Alamy |
| British Isles status: native Scarce Perennial |
Photo: J R Crellin |