345 
b, Calypira basi fimbriate, 
32, Dieranum (Campylopus) divisum Geheeb & Hpe, n. sp. 
Dioicum. Caulis adscendens, attenueius, gracilis, tomento- 
sus, simplex vel dichotomus, superne coma inersssate uncialis 
vel paulo altior, rufescens. Folie caulina sieca subappressa, 
humida erecto-patula breviora, e basi fibrillis adhaerentibus 
concava ovato-lanceolata carinata apice plus minusve dorsoque 
serrulata; nervo basi vix tertiam parte folii occupante superne 
attenustg nee subulam replente; cellulis alaribus hyalinis te- 
nuiter reticulatis, hexagonis, sequentibus minoribus, crassins 
veticulatis lutescentibus subquadratis, versus apicem folii den- 
sioribus subopacis, sensim minoribus, summis rotundato-angulatis, 
minimis subconflatis. Folia comelia erecto-patentia longiora, e 
basi ovato-lanceolata'subito canalienlato-subulata, subula longias 
serrulata, nervo basi folii quintam partem, subulam apice totam 
occupante percurrente, cellulis basilaribus quadratis, sequentibus 
subrectangulis hyalinis, deinde minoribus flavidis angulatis, 
sensim minoribus, ovoideis; perichaetialia longe vaginantia 
erecta subulata, subula remote denticulata, nerro obsoleto, cel- 
lulis vaginae elongatis rectangulis hyalinis, in subuls anguste 
elliptieis, vermicularibus. Seta vix semiuncialis torquescens, 
pallida. Theca annulata, oblonga, striata, olivaces, reeta, ein- 
gulo rubro ore ornata, operculo recto pallido, conico-subulato, 
brevi; peristomii dentibus lanceolatis basi dense trabeculatis 
rufestentibus, ad medium bifidis, eruribus subulatis hyalinis. 
Calyptra parva membranacea pallida, glabre, basi fimbriate, 
cilüis longioribus lineeribus planis hyalinis, nec nodulosis. — 
Plants mascula capitate, ramulis caudatis aueta, interdum latere 
ramosa. — Prope Apiahy, Julio 1879: Puiggari (323). 
A Dicrano trachyblepharoni C. Müll. differt: caule saepius 
dichotomo, nec interrupte eomoso, minus rigido, foliis caulinis, 
nervo nee lamelloso, theca basi nec strumulosa, calyptra basi 
laciniis planis fimbriata, nee nodulosis. 
33. Dicranum (Campylopus) Mülleri Lorentz. 
Caulis elongatus, biuncialis vel paulo altior, superne lutes- 
cens, prolifer, interrupte vertieillato-foliatus, internodiis nudia, 
rertieillis polyphyllis versus apieeın caulis acerescentibus p&- 
tulis. Folia lato-lanceolata basi integerrima, superne canalicu- 
Iato-subulate, apiee argute serrulata, 3-linearia, patula; nero 
fuscato, vix tertiam partem folii metiente, versus apicem an- 
gustiore percursa; cellulis alaribus intersitis erassis ruberrime 
