500 
areolatis papillosisque (nee rugnlosis) rubiginese nervasia, pe- 
riehaetialibns late Ianreolato - acnminatis suhvaginantihus; theca 
in ped. brevissimo laevi ereeta minute oblouga, calypira 
auren profunde laeiniata pilosa obteeta, opereulo aciculari, 
peristomii simplieis dentibus brevibns angustis lanceolatia 
rugulosis opncis aequidistantibns ohinsis. 
Nova Serlandia. 
54. Macr. Eucalypiorum Nohis. 
Monoicam; Macromitrio tenui simillimum, sed folia 
eaulina angustins lanceolata aentiora glabriora ad basin mi- 
uns concaram paulisper revointa, perigerialia margine basi- 
kari dentieulata; theca brevins pedunenlata oblonga minor (nee 
eylindrica). 
In truneis Eucalyptorum patrescentibas, Bunip ereek, 
Polytrichaceae. 
55. Dawsonia superba Grerv. 
Mt. Bulk ereek, Novbr. 1852 sterilis lecia. 
86. Catharinea Mülleri Nobis. 
Dioiva. €. angwstatae similis, folia perfecte bispinosa, 
apice hand limbata, nervo multoties angustiore, ealyptra apice 
eiliato - spinulosa. 
Bunip ereek et Dandenong range, Jan. 1853, legit Dr. F. 
Müller, cujus nomen adseripsimus. 
57. Polytrichum Australasicum Nobis. 
P. tortiti_ simillimnm. Dioieum; folla e hasi subragi- 
nante brevi suhlaxe areolata pellueida Ianceolata obtusiuscula 
planiaseula, apicem versus spinuloso -serrulata,, dorso spim- 
losa, suprema conformia, omnia siecitate intense ziridia, 
uervo lato multi-lamelloso apicem folüi fere totum occupante; 
theca cylindraceo -nblonge subeernna fusca ubique daevis; 
opereulum conico - apienlatam ahtusum hreve, 
