162 STEGOCARPI. PLEUROCARPI.  erLornicHUM. 
Prionodon sciuroides Hmp. in litt. — Hypnum elongatum Hook. 
et Wils. Lond. Journ. of bot. 1844. p. 551. 
Patria. Insulae antarcticae Aucklandi et Campbelli: 
`J. D. Hooker. 
Sp. pulcherrima, ex habitu P. denso intima, notis au- 
tem illustratis facillime discernibilis. 
25. P. setosum C. Müll; dioicum ; caulis primarius 
repens, secundarius erectus subsimplicissimus v. subpin- 
natim ramosus, flexuosus, sordide lutescens; folia caulina 
dense imbricata, humore horride patentia, longiuscule 
ovata, sensim in acumen elongatum , nervo valido exce- 
dente percursum , longe seloso - cuspidatum remote denta- 
tum producta, margine ubique erecto, cellulis apice ro- 
tundis, basi ad medium oblongis, alaribus utrinque rotun- 
datis, omnibus maxime incrassatis; perich. dense appres- 
sa, e basi vaginanti- oblonga, inferne longe et laxe reti- 
culatà acuminata, nervo excedente setacea subinteger- 
rima; theca in ped. perbrevi rubro laevi oblongo- ovata 
reeta exannulata, operc. conico-acuminato curvulo; pe- 
rist. d. ext. latiuscule lanceolato - acuminati longi dense 
sulcate trabeculati laevissimi lutescentes, linea longitudi- 
nali vix notati, int. angustissimi aeguilongi tenerrime 
membranacei albi, in membrana breviter exserta positi, 
carinati, solidi. 
Neckera (Cyrtopus) setosa Brid. II, p. 235. — N. setosa Hook. 
Musc. Exot. t. 7. — = Anictangium setosum Häw. Sp. Musc. p. 43. 
tmf, 4 —6. 
Patria. Ex insulis Australibus, forsan a Banks 
collectum, primus habuit Hedwig. In sinu Dusky - Bay 
Novae Seelandiae: Menzies 1791. 
Sp. notis laudatis a P. denso affini distinctissima. 
26. P. Trachypus C. Müll.; dioicum; caulis prima- 
rius repens, secundarius ascendens simplex v. parce di- 
visus v. ramulis distichis pinnatus robustus densifolius 
atrofuscus, superne flavescens; folia caulina densissime 
imbricata, humore patentissima, e basi semiamplexicauli 
cordata, ad alas subauriculatas decurrentes inflexa erectä 
