Reference

Regine Claßen-Bockhoff, Kerstin Reuther, Neville Marchant (2003): A new type of flower-like inflorescences (pseudanthia) in the Australian swamp daisy Actinodium Schauer (Myrtaceae) – Palmarum Hortus Francofortensis - Wissenschaftliche Berichte – 7_2003: 138.