| Authors |
Karol Marhold (Bratislava); except: |
| Boschniakia, Cistanche, Necranthus, Orobanche, Phelipanche, Phelypaea: Gianniantonio Domina (Palermo) & Eckhard von Raab-Straube (Berlin) |
| Editorial assistance |
| Janka Smatanová, Dušan Senko (Bratislava) |
| Taxonomic advice |
| Luis Carlón, Stefan Rätzel, Michael Ristow, Holger Uhlich (Orobanche; Phelipanche) |
Regional Advisers |
| Ralf Hand (Berlin); Cyprus |
| Domenico Lucarini (Camerino); Italy; bibliography |
