P.M. Armstrong
From Wikispecies
P.M. Armstrong (P.M.Armstr.)
Lichenologist (lichens of Australia and New Zealand)
Publications [edit]
- Elix, J.A./ Armstrong, P.M. 1983. Further new species of Parmelia subgen. Xanthoparmelia (lichens) from Australia and New Zealand. - Australian Journal of Botany 31: 467-483.
- Elix, J.A./ Johnston, J./ Armstrong, P.M. 1986. A revision of the lichen genus Xanthoparmelia in Australasia. - Bulletin of the British Museum (Natural History), Botany Series 15(3): 163-362.