Hirmeriella muensteri; New data on the fertile organs leading to a revised concept of the Cheirolepidiaceae.
Reference:
Clement-Westerhof,J.A. et al. (1991)
Hirmeriella muensteri; New data on the fertile organs leading to a revised concept of the Cheirolepidiaceae. Review of Palaeobotany and Palynology
Vol. 68 # 1 P. 147- 179