KONGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 28. NIO 3. 13 



remotiuscule, superne densiuscule foliosus, inferno radiculosus; folia inferiora minora, 

 superiora maj or a, usque ad 3,6 mm. longa, e basi erecta semiamplexicauli sensim subulate 

 elongata, siceitate patentia vel patula, flexuosa, humiditate patula, strictiuscula vel leniter 

 curvata, acutiuscula, canaliculata, marginibus superne, praecipue summo ob cellulas plus 

 minusve prominentes erosulis vel remote subserrulatis, eeterum integris, nervö basi 

 0,09 min. crasso, infra sumrnum apicem evanido; cellulce basales elongate rectangulae, laxae, 

 subpellucidae, apicales diversiformes, ceterae breviter rectangulae vel subquadratae, parietibus 

 incrassatis; bractece perichcetii foliis similes, sed paullum longiores, basi subconvolute 

 vaginante; vaginula cylindrica; seta erecta, aureo-flava, sicca dextrorsum torta, rarissime 

 flexuosa, usque ad 3 cm. älta et medio 0,i6 mm. crassa; theca oblongo-cylindrica, fere 

 stricta, annulo distincto, collo circiter duplo longiore, cylindrico, leniter arcuato, basi 

 strumifero; peristomium simplex, pallide-brunneum ; dentes 16, 0,540 mm. alti et 0,063 mm. 

 lati, articulate nodulosi, liaud trabeculati, basi membrana conjuncti, in lacinias binas, 

 aequales, apice hyalinas et ad articulationes cohaerentes fissi, hic illic, praecipue basi longi- 

 tudinaliter minute perforati, superne minutissime papillosi; operculum rubellum, conicum, 

 longe oblique rostratum; calyptra pallide flava, cucullata, paullum infra mediam thecam 

 producta. 



Habitat in Camerunia in humo, ubi ad Victoriam emporium m. Julio a. 1891 c. fr. vix 

 matnris legi. 



Not uncommon near the coast; found np to the height of about 1000 m. 



18 18 200 



Fig. a, capsula calyptrata — ; b, pars superior capsulae operculatae — ; c, cellulae apicales——; d, celluhe 



.200 „ , , , 200 

 inedianae au marginem sitae ; e, cellulpe basales . 



Pl. 00, fig. 44, planta magn. nat. 



Trematodon nudus C. Muller n. sp. in litt. 



Dioicum, dense et late caespitosum, caespitibus lutescente viridibus; caulis erectus, 

 strictus, usque ad 6 mm. altus, simplex vel interdum basi pauci-ramosus et interdum 

 superne innovando pauci-ramulosus, inferne remote, sursum densius foliosus; folia e basi 

 erecta, semiamplexicauli sensim elongate attenuata, acuminata, siceitate patentia vel patula, 

 flexuosa, humiditate plerumque patula, strictiuscula vel arcuate reflexa vel inflexa, usque 

 ad 2,7 mm. longa, canaliculata, marginibus integerrimis vel summo tantum ob cellulas 

 paullum prominentes remotissime et minutissime erosis, nervö basi circiter 0,06 mm. crasso, 

 infra summum apicem evanido; cellulce basales subpellucidae, laxae, rectangulae, ceterae 

 minores, rectangulae, parietibus subincrassatis; bractece perichcetii foliis similes, sed lon- 

 giores, suberectse, basi subconvolute vaginante; vaginula brevis, cylindrica'; seta 3 , singula* 

 vel interdum binae, erecta\ strictae, pallide virides, usque ad 5 mm. altse et medio 0,09 — 



