106 
mote grosse serratis, cellulis basilaribus longioribus, superio- 
ribus rotundato-polygonis, circa 0,017 mm. diam., parce 
chlorophyllosis; bractec perichetii erectre, ovato-lanceolate, 
minus serrate; seta ad 1,5 cm. usqve alta, erecta, sicca 
flexuosa, purpurea, haud nitida, tenuissima, 0,17 mm. crassa, 
apice scabriuscula; theca subhorisontalis, subgibboso-ovalis, 
brevicollis, sicca ore vix constricta, atro-purpurea, circa 1,2 
mm. alta, 0,66 mm. crassa; anmulus 0; peristomium duplex; 
exostomir dentes sicci apice incurvi, humidi conniventes, 
lanceolato-subulati, purpurei, densissime trabeculati, late exa- 
rati, apice scabridi, 0,48 mm. longi et 0,075 mm. lati; en- 
dostomiwum flavidum; corona basilaris 0,175 mm. alta; pro- 
cessus carinati, perforati, dentibus paullo longiores; cilia 
nulla; spori 0,009—0,01 mm., pallide lutescentes, levissimi; 
operculuwm rostratum, rostro fere thece longitudinis; calyp- 
tra pallida, multoties laciniata, ob lamellas prominulas apice 
scabra. 
Patria. Queensland, Harvey's Creek, ubi ad ligna pu- 
trida, anno 1889 legit F. M. Bailey (n. 643). 
Species foliis valde pellucidis, laxe areolatis ut etiam 
cellulis plerumqve levissimis distincta. 
19. Cheetomitrium nematosum Broth. in Bailey LI. c. p. 
99 (nomen solum). 
Dioicum; late ceespitosum, cespitibus nitidis, viridi- 
bus, state aurescentibus; cawlis longe repens, dense pin- 
natim ramosus, ramis compressis, dense foliosis, obtu- 
sis, rectis, breviter ramulosis, in parte superiore fila bre- 
via, numerosissima, simplicia gerentibus; folia erecto-paten- 
tia, tenera, dorso papillosa, concaviuscula, lanceolata, acuta, 
marginibus planis, ubiqve sed superne distinctius serrulatis, 
nervis binis tenuissimis, brevissimis, infra medium desinenti- 
bus vel obsoletis; cellulis angustissimis, linearibus, infima basi 
brevioribus et latioribus, apice anguste ellipticis; bractec 
eerichetiz lanceolate, longius acuminatr, argute serratee, 
pnerves, archegonia numerosa et paraphyses nullas inculnde- 
tes. Cetera ignota. 
