—— 
522 
tenuiter serrulato terminata, basi regulariter vel ventrieose 
concava obsolete binervria e cellulis angustissime linearibus 
firmiusculis areolata, cellulis alaribus vix ullis minutissimis 
instructa, margine crecta; perich. multo majora strieta apice 
falcata e basi latiuscula laxe reticulata plerumgue inferne au- 
rescente vaginato-ovata in subulam longam flexuosam acutam 
tenuiter denticulatam attenuata enervia, exferna caulinis similiora 
epice valde reflexa; theca in pedicello longiuseulo tenero ru- 
bente flexuoso 'nutans parva ovalis vel ampullacea fuscata, 
opereulo e basi depressa breviter rostellato. Caetera ignota. 
Patria. Africa oceid. tropica, Fernando Po, in terra, 
Majo 1883: W. Mönkemeyer. 
Species surculo distinete pinnato, foliis caulinis minutis 
breviter robuste acuminaltis parum falcatis -serrulatis, perichae- 
tialibus late vaginatis longe subulatis hamate falcatis, pedicello 
tenui longo, capsula. ampullaceo-ovali et operculo depresso ro- 
stellato ab H. cupressiformi et affinibus primo visu discernenda,, 
Flos femineus archegoniis atque paraphysibus permultis angu- 
stissimis repletus. 
41. Hypnum (Sigmatella) chloropterum n. sp.; monoicum; ce- 
spites lafissimi tenues viridissimi intricati; caulis vage ramosus 
complanatus ramulis brevibus complanatis; folia caulina disti- 
chacea laxiuscule imbricata madore planiuscula, e basi brevis- 
sima coarctata latiuscule ovata breviter et obtuse saepius obli- 
que acuminata, margine erecto integra apice crenulato-dentieu- 
lata, parva valde chlorophyllacea, nervis binis brevissimis te- 
nuissimis obsoletis, e cellulis alaribus minutis vesiculosis et 
hexagonis pallidis vel flavioribus ornata; perich. e basi vagi- 
nata longissime subulato-acuminata, e cellulis longioribus den- 
sis areolata, tenuiter crenulata; theca in pedicello elongato ru- 
bente glabro inclinata parva oblonga amblystegiaceo-curvata, 
constricta madore brevis subhemisphaerica ochracea deinque 
fusca, opereulo rubro planiusceulo-eupulato ınammillato; perist. 
dentes ext. valde incurvi dense trabeeulati lutei linea longitu- 
dinali notati breviter crisiati, interni angustissimi strich auran- 
tiaci nec perforati, eiliolis rudimentarüs. 
Patria,. Africa oceid. aequat,, insula Fernando Po, ad 
arborum truncos, Majo 1885: W. Mönkemeyer. 
Ab H. Kuilui nob, affni ramis viridissimis foliis chlorophyl- 
losis atque cellulis alaribus vesiculosis jam distinguitur, 
