— 53 — 
204. Schistidiuni andinum (Mitt.). 
An Felsen neben dem Weg zwischen der Cunibre de Liryuni und der Ahru de Pinas, ca. 
4400 m, No. 2602. 
205. Schistidium apocarpum (L.). 
An schattigen Felsblöcken im unteren Choeayatal, ca. 3400 m, No. 3610. 
206. Schistidiuni praemorsum (C. M.). 
An Felsen im oberen Montehuaikotal, ca. 3900 in, No. 3759. 
207. Schistidium subpraemorsum Broth, n. sp. 
Autoicum; gracilescens, caespitosum, caespitibus densis, sordide fuscescenti-viridibus; 
c a u 1 i s erectus, usque ad 3 cm longus, parce radiculosus, dense foliosus, fasciculatim ramosus; folia 
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 brève, serru- 
latum excedente, 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, leptodermis, ochracea ; exostoinii dente s 
late lanceolati, in linea media late perforati, aurantiaci, papillosi; operculum convexum, breviter 
et recte rostratum; c a 1 y p t r a ignota. 
Oberes Llavetal gegen Tunarisee, alt. 4300 m, No. 4867. 
Species S c h. p r a e m o r s o (C. Müll.) affinis, sed foliorum forma el reticulalione opLinie tliversa. 
208. Schistidiuni Chocayae Herzog nov. spec. 
Autoicum; caespitosum, caespitibus laxe cohaerentibus canescentibus e luride viridi intus 
nigricantibus, caulibus valde ramosis iterum dichotomis filiformibus vix ultra 1 cm longis. Folia sat 
densa, sicca aliquantulum spiraliter tort a, accumbentia, humida erecto-patentia, haud 
r e f 1 e X a , parva, ca. 1 mm longa, e basi perfecte ovata late breviter lanceo- 
lata, inferiora brevissime obtuse acuminata epila, superiora p i 1 o b r e v i liyalino 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 calycina. Seta subnuUa; theca 
immersa, foliis perichaetialibus breviter piliferis vix superata, cyathiformis, peristomii dentibus 16 t r u u- 
c a t i s irregulariter lobatis perforatis aurantiacis foveolato-striolatis minutissime papillosis. 
An Felsen im oberen Choeayatal, ca. 4400 m. No. 3590. 
Charakteristisch sind die kaum vergrößerten Perichaetialblättcr und das gestutzte Peristoia. 
Im Habitus etwas an Grimniia junalis erinnernd. 
209. Schistidiuni malacophyllum Herzog nov. spec. 
Autoicum?; laxe caespitosum, obscure viride, nigricans, molle. Caulis-decumbens, 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 
basahbus breviter rectangulis sinuatis, superioribus rotundato-quadratis parum incrassatis omnibus 
chlorophyllosis; perichaetialia majora, ad 3 mm longa, latiora, valde carinata. Theca in seta i)erbrevi 
recta, immersa, parva, cyathiformis, operculo cupulato oblique rostrato rubro; peristomium multo infra os 
insertum dentibus 16 longis e basi late lanceolata anguste s u b u 1 a t i s irregulariter 
2 — 3-f i s s i s papillosis aurantiacis; sporis aurantiacis. 
An Steinen in einer Bachrinne im oberen Llavetal, ca. 4300 m, No. 4925. 
