Mi a 
HYPNOIDEAE. HYPNUM. ^ 951 
triplo longiora, ex ovato longissime acuminata breviner- ' 
via; theca in ped. breviusculo scabro subinclinata oblonga 
parvula , ore contracta, operc. conico brevi obtuso ; perist.. 
d. int. haud pertusi, ciliis singulis brevioribus interjectis. T- 
Leskea remotifolia Hook. in litt. ad Schwägr. : 
Patria. Nepal. » 
- M 
B. Folia undulato - crispatula, 
64. H. acutifolium Hook. et Wils. (Lond. Journ. 
of bot. 1844. p. 553.); caulis prostratus robustiusculus, 
subcompressus lutescens vage pinnatim ramosus, ramis 
subtruncatis brevibus; folia caulina dense imbricata, sicca 
undulato -crispa, e basi parum impressa late ovato- acu- 
minata, concava, subplicata, robusta longiuscula, mar- 
gine latiuscule revoluto denticulato, nervo ultra medium 
evanido, cellulis elongatis pellucidis, alaribus vix con- 
spicuis. 
Cum ic. in Fl. antarct. I. p. 138. t. 60. 
Patria. Yusula Campbelli antarctica: Joseph Dal- 
ton Hooker in exped. antarct. 1839 — 1843. legit. 
H. undulato habitu simile, sed foliis uninervibus primo 
adspectu differt. 
IL. Folia binervia. 
A. Folia acumine. recto v. reflexo. 
a. Theca erecta. 
65. M. denticulatum L. (Sp. Pl. p. 1588); monoi- 
cum; laxe et late cespitosum prostratum , ramis latiuscule 
complanatis basi divisis longiusculis subattenuatis viridis- 
simis splendentibus ; folia caulina laxe conferta plana , e 
basi caviuseula asymmetricd late ovata obtuse acuminata 
subobliqua , margine basi hic illic paulisper revoluto, apice 
obsolete denticulato v. integro, nervis latis brevibus in- 
aequalibus, interdum subobsoletis , cellulis. elongatis mol- 
libus. chlorophyllosis v. pellucidis plus minus |laxiusculis, 
alaribus decurrentibus laxis; perich. caulinis simillima, in- 
terna convolutacea; theca in ped. stricto purpureo laevi 
