-_ 74 — 



magnum, tusco-luteum, laevissimum; Corona basilaris alta; prooessus ca. 0,020 mm lati, 

 linea divisurali disüncta, parce appendiculati; cilia brevissima; spori 0,020— 0,022 mm, ferniginci, 

 papillosi; operculum minutum, convexum, haud apiculatum. 



Oberes Llavetal, alt. 4200—4400 m, No. 4793, typus, 4802, 4897. 

 Species cum M. micropoma C. Müll, comparanda, sed theca multo majori?, lurgidn pyrifonni peri- 

 stomioque melius evoluto longo diversa. 



297. Miellchhoferia macrospora Broth. n. sp. 



P a r i c a ; tenella, caespitosa, caespitibus parvis, densis, laete viridibus, nitidiusculis ; c a u 1 i s 

 erectus, 2 — 3 mm longus, basi fusco-radiculosus, densc et julaceo-foliosus; tolia imbricata, carinato- 

 concava, ovato-lanceolata, acuta, marginibus plus minusve recurvis, superne serrulatis, nervo infra apicem 

 folii evanido, cellulis elongate rhomboideis, basilaribus laxioribus, rectangularibus ve.l oblongo-hexagonis ; 

 s e t a vix ultra 3 mm alta, lutescenti-rubra; theca suberecta, symmetrica Vel paulum asymmetrica, 

 obovata, fuscidula; annulus latus, revolubilis; endostomium fusco-luteum, laevissimum; Corona 

 basilaris humilis; prooessus ca. 0,015 mm lati, linea divisurali distincta, appendiculati; spori 

 0,025 — 0,030 mm, ferruginei, papillosi; operculum plano-oonvexum, apiculatum. 

 In den Bergen der Yanakakabastion, alt. 4600 ra, No. 3830. 



Species minuta, sporis suis magnis notabilis. 



298. Miellchhoferia seriata Broth. n. sp. (Tafel IV u. V, Fig. 3). 



Paroica; tenella, caespitosa, caespitibus densis, laete viridibus, nitidis; caulis erectus 

 vix ultra 1 cm longus, inferne radioulis longis, fusois instructus, superne dense et julaceo-foliosus, ramosus; 

 tolia imbricata in seriebus oblique dispositis, carinato-concava, interiora minuta, remota vel nuUa 

 superiora ovato- vel oblongo-lanceolata brevia, raptim in acumen breve, angustum attenuata, marginibus 

 erectis vel inferne leniter recurvis, superne serrulatis, nervo flexuoso infra acumen folii evanido, cellulis 

 teneris elongate rhomboideis apice densis, basilaribus laxioribus, rectangularibus vel oblongo-hexagonis; 

 s e t a 4 — 6 mm alta, flexuosula, lutescenti-rubra; theca inclinata, minuta, plerumque asymmetrica, 

 breviter clavata, paihda, aetate fusca; annulus latus, revolubilis; endostomium flavidum, 

 laevissimum ; corona basilaris humillima; prooessus anguste lineares, inter sc anastomo- 

 santes, linea divisurali distincta; spori 0,025 — 0,028 mm, ferruginei, papillosi; operculum 

 minutum, convexum, minutissime apiculatum. 



Viloco-Hochtal, 4500 — 4700 m, No. 3146; Cumbre de Liryuni, 4600 m, No. 3437; oberes 

 Chocayatal, 4300—4400 m, No. 3594. 



Species distinctissima, foliis obUque seriatis oculo nudo jam dignoscenda. 



299. Miellchhoferia microdonta Broth. n. sp. (Tafel IV u. V, Fig. 2). 



Paroica; gracilis, caespitosa, caespitibus densis, pallide viridibus, vix nitidiusculis; caulis 

 erectus, vix ultra 1 cm longus, inferne radioulis longis, fuscis instructus, superne dense et julaceo-foliosus- 

 f 1 i a imbricata, carinato-concava, interiora remota, minuta vel nulla, superiora ovato-oblonga, acuta 

 marginibus erectis vel anguste recurvis, superne serrulatis, nervo infra apicem folii evanido, cellulis elon- 

 gate rhomboideis laxiusculis, basilaribus rectangularibus vel oblongo-hexagonis; sota ca. 6. mm alta 

 flexuosula, tenuissima, lutescenti-rubra; theca suberecta, symmetrica vel subsymmetrica breviter 

 et late clavata, paihda, aetate fuscidula; annulus latus, revolubilis; endostomium luteum 

 laevissimum; corona basilaris haud exserta; Processus brevissimi cilüformes; spori 

 0,015 — 0,020 mm, ferruginei vel aurantiaci, papillosi; operculum minutum, conicum. 

 Oberes Chocayatal, alt. 4300 m, No. 3578. 



Species habitu M. seriatae Broth. valde similis, sed foliis haud seriatis, angustioribus longioribus 

 ovato-oblongis, peristomio brevissimo, sporis minoribus nee non operculo conico dignoscenda. 



300. Miellchhoferia minutifolia C. M. 



Auf Humus an der Waldgrenze über Tablas, ca. 3400 m, No. 2880/a. 



