Name: Vernon Hilton Surname: Heywood Born: 1927- Group P,S
his person is also author of following taxa:
Acanthus balcanicus Heywood et I. Richardson
Orlaya kochii Heywood
Petrorhagia glumacea (Chaub. et Bory) P. W. Ball et Heywood
Petrorhagia prolifera (L.) P. W. Ball et Heywood
Petrorhagia velutina (Guss.) P. W. Ball et Heywood