— 53 — 



204. Schistidium andinum (MiU.). 



An Felsen neben dem Weg zwisclien der Ciimbre de Liryuni und der Abra de Pinas, ca. 

 4400 m, No. 2602. 



205. Schistidium apocarpum (L.). 



.All schattigen Felsblückon im unteren Chocayatai, ca. 3400 in, No. 3610. 



206. Schistidium praemorsum (C. M.). 



An Felsen im oberen Monlohuaikotal, ca. 3900 in, No. 3759. 



207. Schistidium subpraemorsum Broth. n. sp. 



Autoicum; gracilescens, caespitosum, caespitibus densis, sordide tuscescenti-viridibus; 

 c a u li s erectus, usque ad 3 cm longus, parce radiculosus, dense foliosus, fasciculatim ramosus; f ol i a 

 sicca adpressa, humida patentia, carinato-concava, e basi ovali sensim longe et anguste lanceolata, brevi- 

 pila, marginibus longe ultra medium folii revolutis, integerrimis, nervo rufescente, in pilum breve, serru- 

 latum oxcedente, dorso sublaevi, cellulis incrassatis, superioribus lumine subquadrato, sinuosulo, dein 

 sensim longioribus, basilaribus lumine lineari, valde sinuoso, infimis haud sinuosis, pellucidis, internis 

 linearibus, marginem versus in seriebus paucis subquadratis, hyalinis ; bracteae perichaetii 

 erectae, multo majores, pallidae, e basi elongata, ovato-oblonga sensim breviter lanceolato-acuminatae, 

 piliferae ; t h e c a immersa, ovalis, macrostoma, leptoderrais, ochracea ; exostomii dentos 

 late lanceolati, in iinea media late perforati, aurantiaci, papillosi; operculum convexum, breviter 

 et recte rostratum; calyptra ignota. 



Oberes Llavotal gegen Tunarisee, alt. 4300 m, No. 4867. 



Si)ecies Seh. praemorso (C. Müll.) aftinis, sed foliorum forma et reticulatitme optime diversa. 



208. Schistidium Chocayae Herzog nov. spec. 



.A.ut oleum; caespitosum, caespitibus laxe cohaerentibus caneseentibus c luride viridi intus 

 nigricantibu», caulibus valde ramosis iterum dichotomis filiformibus vix ultra 1 cm longis. Folia sat 

 densa, sicca aliquantulum spiraliter torta, accumbentia, humida erecto-patentia, haud 

 r 6 1 1 e x a , parva, ca. 1 mm longa, e basi perfecte ovata late breviter lanceo- 

 lata, inferiora brevissime obtuse acuminata opila, superiora p i 1 o b r e v i hyalino parce dentato 

 ornata, carinato-concava, margine in uno latere a basi supra medium revoluta, nervo mediocri aequilato 

 dorso prominente, cellulis superioribus parvis, basalibus laxioribus, Omnibus quadratis chloro- 

 phyllosis vix incrassatis; perichaetialia vix majora, haud calyoina. .Seta subnulla; theca 

 immersa, foliis periohaetialibus breviter pihferis vix superata, cyathiformis, peristomii dentibus 16 t r u n- 

 c a t i s irregulariter lobatis perforatis aurantiacis foveolato-striolatis minutissime papillosis. 

 An Felsen im oberen Chocayatai, ca. 4400 m, No. 3590. 



Charakteristisch sind die kaum vergrößerten Perichaetialblätter und das gestutzte Peristom. 

 Im Habitus etwas an Grimmia funalis erinnernd. 



209. Schistidium malacophyllum Herzog nov. spec. 



Autoicum?; laxe caespitosum, obscure viride, nigricans, molle. Caulis decurabens, a basi iterum 

 ramosus, ad 2 cm longus flexuosus. Folia t r i s t i c h a, sicca laxe incumbentia, humefacta hamatim 

 recurva demum erecto-patentia, inferiora minora, superiora 2 mm longa, omnia e basi anguste ovata 

 decurrente elongato -lanceolata, inferiora obtusa, superiora brevissime hyalino-mucronata 

 ibique paucidentata, carinata, margine uno vel ambo latere usque fere ad apicem revoluto ibique seriebus 

 1 — 2 bistratoso, nervo valido dorso convexo e viridi fuscescente, cellulis laminae unistratosae 

 basalibus breviter rectangulis sinuatis, superioribus rotundato-quadratis parum incrassatis omnibus 

 chlorophyllosis; perichaetialia majora, ad 3 mm longa, latiora, valde carinata. Theca in seta perbrevi 

 recta, immersa, parva, cyathiformis, operculo cupulato oblique rostrato rubro; peristomium multo infra os 

 insertum dentibus 16 longis e basi late lanceolata anguste subulatis irregulariter 

 2 — 3-fissis papillosis aurantiacis; sporis aurantiacis. 



An Steinen in einer Bachrinne im oberen Llavetal, ca. 4300 m, No. 4925. 



