~ 75 — 



301. Mielichhoferia micropoma G. M. 



Im oberen Chocayatal, ca. 4400 m, No. 3586. 



302. Mielichhoferia pusilla Hook. 



Im Chocayatal, No. 2643/a; an der Waldgrenze übcrTablas, ca. 3400 m, No. 2936; im oberen 

 Llavetal, ca. 4200 m, No. 4791; bei den Tunariseen, ca. 4400 m, No. 4896. 

 var. macrocarpa Broth. nov. var. 



An den Cerros de Malaga, ca. 4000 m, No. 4368; im oberen Llavetal, ca. 4200 m, No. 4860. 



303. IWielichhoferia modesta C. M. 



Zwischen Cocapata und Choro, ca. 3500 m, No. 4176; im Hochland von Totora, ca. 2800 m, 

 No. 5117. 



304. Mielichhoferia pohlioidea C. M. 



An erdbedeckten Felsen im Piiiasgebiet, No. 2638; an der Waldgrenze über Tablas, ca. 

 3400 m, No.2935; auf einem Bergkamm über Coniarapa, ca. 2600 m, No.4247; an einem 

 Stein im unteren Coranital ( ?), No. 4698; am Cerro Sipascoya über Pojo, ca. 3000 m, 

 No. 4161, forma processibus magis papillosis. 



305. Mielichhoferia graciiis Broth. n. sp. (Tafel IV u. V, Fig. 8). 



Paroica; gracillima, caespitosa, caespitibus laxiusculis, lutescenti-viridibus, vix nitidiusculis ; 

 c a u 1 i s erectus, 1 cm vel paulum ultra longus, basi radiculosus, dense foliosus; f o 1 i a erecto-patentia, 

 carinato-concava, anguste ovato-lanceolata, anguste acuminata, marginibus erectis vel angustissime 

 recurvis, argute serratis, nervo infra apicem folii evanido, cellulis elongate et anguste rhomboideis, basi- 

 laribus paucis oblongo-hexagonis; seta 1,5 — 2 cm alta, tenuissima, flexuosa, lutescenti-rubra ; thöca 

 inclinata, symmetrica, pyriformis, pallide fuscidula; a n n u I u s latus, revolubilis; endostomium 

 palUdum; Corona basilaris ca. 0,025 mm, laevissima; processus ca. 0,015 mm lati, linea 

 divisuraU distincta, vix appendiculati, parce papillosi; spori 0,015 mm, ferruginei, minutissime 

 papillosi; operculum minutum, depresse conicum apiculatum. 



Zwischen San Mateo und Sunchal, ca. 3000 m, No. 4486. 



Species cum M. pohlioidea C. Müll, comparanda. 



306. Mielichhoferia angustafa Broth. n. sp. (Tafel IV u. V, Fig. 1). 



Paroica; gracillima, caespitosa, caespitibus parvis, densis, laete viridibus, aetate lutescentibus, 

 nitidiusculis; caulis erectus, usque ad 1cm longus, basi tusco-radiculosus, dense et julaceo-foliosus; 

 f o 1 i a imbricata, minuta, carinato-concava, ovato-lanceolata, acutissima, marginibus erectis, superne 

 serrulatis, nervo crassiusculo, infra apicem folii evanido, cellulis elongate rhomboideis, basilaribus laxiori- 

 bus, rectangularibus vel oblongo-hexagonis; seta usque ad 1 cm alta, flexuosula, tenuissima, rubra; 

 t h e c a erecta vel suberecta, anguste clavata, ca. 3 mm longa, symmetrica vel sübsymmetrica, deopercu- 

 lata raro subcurvatula, fusco-rubra; annulus latus, revolubilis; endostomium flavidum, 

 laevissimum; corona basilaris humilis; processus angusti, vix ultra 0,010 mm lati, haud 

 appendiculati, linea divisurali distincta; spori 0,015 mm, ferruginei, minutissime papillosi; oper- 

 culum alte conicum, acutum. 



Oberstes Llavetal, alt. 4200—4400 m, No. 4767, 4898. 



Species cum M. pohlioidea C. Müll, et M. bogotensi Hamp. comparanda, sed statura gracillima, 

 theca anguste clavata et operculo alte conico jam dignoscenda. 



307. Mielichhoferia subclavitheca Broth. n. sp. (Taf. IV u. V, Fig. 5). 



Paroica; gracillima, caespitosa, caespitibus densis, laete viridibus, nitidiusculis; caulis 

 erectus, vix 1 cm longus, basi radiculosus, dense et julaceo-foliosus; f o 1 i a imbricata, carinato-concava, 

 inferiora minuta, remota vel nuUa, superiora ovato-lanceolata, acutissima, marginibus erectis vel anguste 

 recurvis, superne serrulatis, nervo infra apicem tolii evanido, celluhs elongate rectangularibus, basilaribus 

 rectangularibus vel oblongo-hexagonis; seta ca. 1 cm alta, tenuissima, lutescenti-rubra; theca 

 inclinata vel nutans, anguste clavato-cylindracea, curvata, macrostoma, pallide fusca; annulus 



