—— 2ááB 
DICRANACEAE. DICRANUM. — 985 
libus flexuosis simplicibus partim | filiformibus | julaceis 
partim luxe foliosis, flavescentibus nitidis, apice fertili 
rosulatis, masculis interruptis infra perigonium cyathi- 
forme julaceo -innovantibus; folia caulina lato- oblonga, 
cellulis alaribus robustis brunneis praedita, superne con- 
volutacea flavida, inferiora obtusissima tenuissime cre- 
nulata , superiora acuta vel acuminata. summo apice mar- 
gine et dorso denticulata, omnia nervo latissimo conco- 
lore linea media exarato instructa; perichaetialia multo 
angustiora subito setacea erecto- patentia vaginantia, in- 
ferne laxe areolata, apice dorso et margine denticulata, 
tenuinervia; theca in pedunculo brevi arcuato superne 
maxime verrucoso exasperato ovalis vix sulcata, annulo 
magno multiplici praedita, operculo conico brevi erecto; 
perist. dentes a«ngustissimi longissimi rugulosi intense 
purpurei cruribus 2 tenuissimis; calyptra haud fimbriata 
sed cellulis brevissimis basi limbata. 
Campylopus exasperatus Brid. I. p. 473. — — Thysanomitrium 
erasperatum Nees ab Es. in Act. Acad, Nat. Leop. XL H. p. 134. 
t 15. f. 2 a—e. —  Trichostomum exasperatum Schwügr. Suppl. 
Il. H. 2. p. 112« t. 184. 
Patria. Java in montibus Salak et Gédé: Blume 
1820. Zollinger, Collect. No. 1806. * 
Flos masculus e gemmis minutis fuscis c. 20 compo- 
situs. Folia perigonialia parva subconvolutacea oblonga 
vel ovalia breviter acuminata tenera integerrima, nervo 
inferne angustato superne dilatato praedita vel obsoleti- 
nervia fuscescentia.  Antheridia magna clavata curvata 
fusca, paraphysibus fuscis filiformibus mixta. — Thecae 
aggregatae. , 
58. D. Dozyanum C. Müll; caulis erectus subsim- 
plex gracilis teres, apice attenuatus vel in capitulum 
fructiferum proliferumve incrassatus; folia dense imbri- 
cata erecto-patula stricta lineari-lanceolata subulato- 
acuminata subintegerrima apice involuta, nervo lato ex- 
currente, dentata; thecae plures in capitulum foliis nu- 
merosis rosaceo- congestis latioribus planioribus cinctum 
congestae, pedunculi brevis apice scabri curvatura ad 
€. Müller: Synops. musc. frond, , 25 
