517 
Patria. Africa oceid. iropiea, in plantationibus Theobro- 
mae O'acao ad basin arborum, Majo 1885: W. Mönkemeyer. 
Ab omnibus Floribundariis teneritate partium omnium pri- 
mo visu distinguitrr. 
Trib. Hypnaceae, 
31. Hypnum (Thamnium) Mönkemeyeri n. sp.; stipes uncialis, 
foliolis squarroso-patulis lanceolatis apice dentieulatis, nervo 
viridi tenui medio exaratis; rami terminales complanati breviu- 
sculi irregulariter dendroideo-dispositi; folia caulina viridissima 
splendentia brevia distichacea e basi brevissima oblongata la- 
tinscule ovata acumine perbrevi acuto terminata planiusculo- 
concava, basi remote denticulata apicem versus grossiuseule 
serrata, nervo viridi carinato ante acumen abrupto et dorso 
folii aculeo brevissimo coronato unico percursa, e cellulis den- 
sissimis elliptieis viridissimis juventute laxiusculis chlorophyl- 
losis et ad parietes tenerrime papillosis areolata. Caetera ignota, 
Patria. Insula Fernando Po, Clarence Pie, altitudine' 
3500 ped., Majo 1885: Mönkemeyer. 
Ab H. Mollerö mihi insulae S. Thom6 simillimo atque pro- 
ximo foliis papillosulis distinguitur. An varietas ejusdem species? 
82. Hypnum (Plagioihecium) : apiychopsis n. sp.; monoicum; 
cespites adpressi latiuscule dilatati pallidissime flavo-virentes 
intrieati; caulis tenellus angustus complanatus laxifolius; folia 
caulina parva horride distichacea madore perfecte deplanata 
patula, e basi brevissima angustiore coarctata cellulis maju- 
sculis pellueidis reticulata regulariter anguste ovato-acuminata 
plus minus longiuseule acutata concava enervia, margine inte- 
gerrimo ubique erecta, e cellulis longiusculis angustissimis li- 
nearibus inanibns pellueidis reticulata; perich. pauca basi multo 
latiore laxius reticulata magis vaginata in subulam elongatam 
‚tenuem plus minus recurvatam attenuata; theca in pedicello 
pro plantula longiusculo tenuissino flexuoso rubente nutans 
minute ovalis aurantiaca macrostoma, operculo minute conico 
brevissime rostellato; peristomii dentes externi parvi anguste 
lanceolato-subulati linea longitudinali distincta exarati eristatuli 
subaurantiaci, interni pulchre aurantiaci glabri haud secedentes, 
eiliolis singulis tenuissimis. 
Patria. Africa oceid. tropica, territörium fluminis Niger, 
Old-Calabar, ad arborum truncos, 11. Novbr. 1884: W. Mönke- 
meyer. ’ ' 
33* 
