92 
Speciem pulchram cum priore commutatam, etsi extra limites 
nostra obviam, ad lucem hic proferre persuasus sum. 
" 24, D. rigidiusculum Hpe., Symb. VIII, 1870. 
In Serra de Piedade: Warming. 
25. DD. canaliculatum Geheeb & Hpe. 
Laxe cæspitosum humile, 6—8'" -altum, rufescente lutescens. 
Caulis erectus 2—3'” altus, basi ramulosus, superne simplex. 
Folia inferiora breviora, rigide patentia, comalia strictiora, longiora, 
apice divergentia, e basi vaginante ovata, canaliculato-lanceolata ; 
nervo basi tertiam partem folii occupante, percursa; cellulis alaribus 
quadratis pellucidis, lateralibus versus apicem folii sensim minoribus, 
superioribus minimis ovalibus, vix conspicuis, chlorophyllosis, lævi- 
bus; perichætialia longe vaginantia, oblongo-lanceolata, nervo angu- 
stiore basi striato, in subulam solidam canaliculatam longe setaceam 
excedente, subintegerrima, capillacea falcato-flexa, cellulis basilaribus 
rectangulis, pellucidis, superioribus anguste ellipticis, chlorophylloso- 
conflatis. Seta torquata flavescens, varie flexa; parce folia superans. 
Theca rubra, oblongo-cylindrica, sulcata, vetusta cylindrica, recta; 
operculo flavido, conico-subulato recto, thecæe dimidiam metiente; 
peristomium læsum, Calyptra brevis, basi vix crenulata. 
Prope Apiahy legit Puiggari. 
Dicrano areodictyoni C. M. proximum, differt: statura multe 
minore, foliis minus strictis, sed flexuoso-patulis, comalibus et peri- 
chætialibus longioribus eapillaceis,. nervo angustiore et solidiore. 
Sectio 3. Campylopus pilifer, 
E; rectepilifer. 
26.: D: Gardneri C.M., H. Bot. Z. 1857,: pag. 379. 
Dicrano Beyrichii Duby minori simile, sed foliis perichætialibus 
in pilum album, strictiuseulum, longum, subdenticulatum productis, 
theca -solitaria parva, substrumulosa, operculo subulato oblique 
differt; calyptra basi fimbriata. 
In vicinia Rio de Janeiro, c. D. Beyrichii commixtum: Glaziou 
(9093). In Serra de Araripé ad saxa primus legit Gardner (20). 
i 
