284 
flexo, plicata, nervo apiculata; cellulis densissimis, minoribus, 
papillato-scabriuscula, obscuriora; perichætialia pallida, glaberrima, 
elongata, exteriora patula, ovato-lanceolata, longe acuminata, nervo 
striato evanido, interiora longe vaginantia erecta, oblongo-lanceo- 
lata, longitudinaliter parce plicata, integerrima; nervo pallido 
percursa, cum acumine conflato, in subulam subloriforme attenuata, 
cellulis parallelogrammis lævibus hyalina. Seta adscendens glabra, 
gracilis (%/4"), theca deficiente. Calyptra pallida, nitida. 
Lagoa Santa, inter Entodontes, parce legit Warming. 
Leskeæ obscuræ parce æmulans, foliis humidis: squarroso- 
patulis et perichætio primo visu aliena. 
Pleurocarpi II camptocarpi. 
61. Hookeria incurva Hook. et Grev. 
Prope Petropolem in decliviis silvarum, m. Junio leg. 
Warming. 
Gen. Hypnum. 
Dendro-Hypnum. 
,62.  Dendro-Hypnum fasciculatum Sw. 
In vicinia Rio de Janeiro, sterile (Glaziou). 
Cyrto-Hypnum. 
63. Cyrto-Hypnum ægquatoriale Mitten. 
Syn. H. delicatulum Fl. Bras. 
In vicinia Rio de Janeiro, sterile (Glaziou). 
64. Cyrto-Hypnum pinnulatum Lindberg in schedulis. 
Lagoa Santa, intermixtum leg. Warming. 
65.  Cyrto-Hypnum subgracile Hpe., n. sp. 
Monoicum, laxe cæspitosum, lutescens. Esuljs mundus, 
gracilis, radiculis rufescentibus radicans, versus apicem indi- 
stincte pinnatim ramosus; ramis inferioribus attenuatis, flexuosis, 
laxifoliis, superioribus aduncis, incrassatis, dense foliatis.  Folia 
inferiora et caulina cordata, falcato-acuminata, integerrima, utrin- 
