G. Kantvilas et Bj. Coppins, MELASPILEA CIRCUMSERPENS NYL. REDISCOVERED AND REFERRED TO GLONIUM - WITH DISCUSSION ON THE PROVENANCE OF SOME OF BROWN,ROBERT LICHEN SPECIMENS, Lichenologist, 29, 1997, pp. 525-531
Melaspilea circumserpens Nyl., hitherto known only from the type speci
men, collected in Tasmania in 1803 by Robert Brown, has been rediscove
red. The species has proved to belong to the genus Glonium (Hysteriace
ae), previously not known to contain species associated with algae. Th
e new combination Glonium circumserpens (Nyl.) Kantvilas & Coppins is
proposed. The anatomy, morphology and ecology of the species are descr
ibed. Problems regarding the provenance of several lichen specimens co
llected by Robert Brown are discussed. (C) 1997 The British Lichen Soc
iety.