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revolutis vel erectis, integris vel subintcgris, nervo crassiusculo, superne niulto tenuiore, infra summum 
apicem folii evanido, cellulis laxis, oblongo-hexagonis, parce chlorophyllosis, basilaribus rectangularibus, 
inl'imis rubris, marginalibus angustis, liinbum uni- vel pauciseriatum efformantibus. Caetera ignota. 
Oberes Llavetal, Bachrand, alt. 4200 m, No. 4844. 
Species Br. Schleicheri Schwaegr. affinis, sed foliorum forma et nervo infra apicem folii evanido 
dignoscenda. 
352. Bryum (Pseudotriquetra) philonoteum Broth, n. sp. 
Di oie urn; gracilescens, caespitosum, caespitibus densis, lutescenti-viridibus, inferne fusces- 
centibus, nitidiusculis vel opacis; caul is erectus, usque ad 2 cm longus, inferne fusco-radiculosus, 
dense foliosus, simplex vel ramosus, ramis elongatis, erectis, filiformibus, microphyllinis instructus; 
folia sicca et humida arete imbricata, ovato-lanceolata, ca. 1,5 mm longa et ca. 0,55 mm lata, elimbata, 
marginibus ultra medium angustissime revolutis, integris, nervo crassiusculo, superne tenuiore, breviter 
excedente, cellulis elongate rhomboideis, basilaribus laxioribus rectangularibus, rubris. Caetera ignota. 
Oberes Chocayatal, alt. 4200 m. No. 3582; oberes Llavetal gegen Tunari, alt. 4400 m. 
No. 4943. 
Species Br. Schleicheri Schwaegr. affinis, sed statura graciliore, foliis arete imbricatis, ovato- 
lanceolatis, cellulis elongate rhomboideis dignoscenda. 
353. Bryum (Argyrobryum) challaënse Broth, n. sp. 
D i 0 i c u m; robustiuscul'um, caespitosum, caespitibus densis, sordide viridibus, opacis; c a u 1 i s 
erectus, usque ad 1 cm vel paulum ultra longus, parce radiculosus, dense clavato-foliosus, simplex; folia 
sicca et humida arete imbricata, concaviuscula, infima minuta, dein sensim accrescentia, superiora late 
ovata, obtusiuscula, ca. 0,95 mm longa et ca. 0,57 mm lata, marginibus erectis, integerrimis, nervo crassius- 
culo, lutescente, continuo vel subcontinuo, cellulis rhomboideis vel hexagono-rhomboideis, parce chloro- 
phyllosis, inferioribus ad marginem in seriebus plurimis quadratis. Caetera ignota. 
Challa, alt. 3800 m, No. 2574. 
Species cum Br. argenteo L. comparanda, sed foliorum forma et structura dignoscenda. 
354. Bryum argenteum L. 
B. capillipes C. M. 
Auf bloßer Erde an der Waldgrenze über Tablas, ca. 3400 m, No. 2946; auf Erde zwischen 
Felsen am Cerro Chancapiha, ca. 4900 m. No. 3303, etc., häufig. 
355. Bryum (Argyrobryum) albidum Broth, n. sp. 
D i 0 i c u m; gracilescens, caespitosum, caespitibus laxiusculis, sericeo-albidis; c a u 1 i s erectus, 
cum innovationibus vix ultra 5 mm longus, basi radiculosus, dense foliosus, innovationibus 3 — 4, brevibus, 
erectis; folia imbricata, concava, ovato-oblonga, acuta, marginibus erectis, integerrimis, nervo tenui, 
ad medium folii evanido, cellulis lineari-rhomboideis, superioribus angustissimis, hyalinis, basilaribus 
laxis, parenchymaticis, parce chlorophyllosis; seta ca. 2 cm alta, tenuissima, flexuosula, rubra; t h e c a 
subhorizontalis, minuta, e collo brevi, ruguloso ovahs, deoperculata macrostoma, fuscidula. Caetera 
ignota. 
Incacorral, alt. 2200 m. No. 4990. 
Species habitu Br. argenteo var. lanato (Palis.) admodum similis, sed foliorum forma raptim 
dignoscenda. 
356. Bryum (Argyrobryum) subsericeum Broth, n. sp. (Tafel VI, Fig. 5 a und b). 
Di oleum; tenellum, caespitosum, caespitibus laxis, paUide viridibus, subopacis; caulis 
erectus, cum innovationibus vix ultra 5 mm longus, basi fusco-radiculosus, dense foliosus, innovationibus 
2 — 3, brevibus, erectis; folia imbricata, concava, ovalia vel obovata, breviter acuminata, aristata, 
marginibus erectis, integerrimis, nervo lutescente, in aristam strictam, integram excedente, cellulis teneris, 
elongate rhomboideis, inanibus, basilaribus laxis, quadratis, parce chlorophyllosis; seta ca. 1,5 cm alta, 
tenuis, flexuosula, rubra; theca horizontalis vel nutans, cum collo sporangio aequilongo clavata, 
