| Author |
| Pertti Uotila (Helsinki) |
| Editorial assistance |
| Minna Brunfeldt (Helsinki); Jonathan Pahl, Gerald Parolly; Katharina Peter (Berlin) |
| Taxonomic advice |
| Lasse Pihlajaniemi (Helsinki); Sparganium |
| Regional Advisers (for Sparganium) |
| Mincho Anchev (Sofija); Bulgaria Gianniantonio Domina (Palermo); Sicily Mohamed Fennane (Rabat); Morocco Mohamed Ibn Tattou (Rabat); Morocco Domenico Lucarini (Camerino); Italy, Sardinia, Sicily; bibliography Andriy V. Yena (Simferopol); Crimea |
