HYPNOIDEAE. HYPNUM. 453 
incrassate angustis ellipticis, alaribus paucissimis vix ul- 
lis minutis laxioribus pellucidis; theca in ped. longiusculo 
crasso laevi aurantiaco subhorizontalis magna turgide 
ovalis subcernua fuscidula, late annulata, operc. conico 
obtuso; perist. robustissimum M. macrocarpi. 
Patria. In montibus Neelgheriensibus: Perrottet. 
Ab H. flagellari et macrocarpo proximis statura ro- 
busta et notis cursive impressis primo visu differt. 
408. H. serratum P. B. (Prodr. p. 70.); caulis ar- 
cuato - decumbens remotifolius, vage ramosus radicans, ra- 
mis brevibus parce divisis laxifoliis pallescentibus; folia 
caulina patentissima reflexiuscula, ramea patula, omnia 
anguste ovato-lanceolata, concava, margine infima basi 
reflexo, ubique serrulato, nervis binis inaequalibus palli- 
dis tenuibus , cellulis angustissimis elongatis molluscis ve- 
luti striate areolata, pallide viridia, alaribus ad alas ba- 
silares vix impressas vix ullis minutissime quadratis; pe- 
rich. longiora angusta subcapillacea subserrata enervia ; 
theca in ped. subtriunciali . flexuoso subcylindrica | inae- 
qualis. 
Brid. IL. p. 504. 
Patria. Insula Bourbonis, ad terram: Bory St. 
Vincent. 
Sterile tantum in Hb. Bridelii observavimus. 
409. H. oxypoma Schw. (Suppl. IH. IL. 1. t. 259.); 
monoicum; caulis repens vage ramosus, ramis in ramulos 
breves pinnatim divisis, lutescentibus squarrulose foliosis; 
folia sparsa, densiuscule conferta, patula, cordato- ovata 
parvula , superiora acuminata, denticulata, concava, valde 
pellucida, pallide viridia, enervia (?), e cellulis oblongis 
perich. squarrulosa, in 
theca in ped. mediocri 
nga, junior te- 
superne angustioribus areolata ; 
acumen longiusculum producta; 
laevi, apice parum arcuato horizontalis oblo 1 
res parum inaequalis, luteo = fusca; opere. comico recte 
acuto concolori; perist. d. ext. ferruginei, int. flavi solidi, 
ciliis singulis longis articulatis pallidioribus. +. 
