111 



planatulis, densiuscule foliosis; folia concaviuscula, caulina 

 falcatula, lanceolata, breviter acurainata, marginibus erectis, 

 superne serrulatis, nervis binis, brevissimis, saepius obsole- 

 tis, cellulis elongatis angustissimis, laevissimis; ramea erecto- 

 patentia, brevius acuminata, argutius serrulata; bracteae pe- 

 richaetii internae e basi vaginante sensim longe et anguste 

 acuminatae, serralatae; seta 1 cm älta, tenuissima, lutescenti- 

 rubra; theca nutans, ovalis, sicca deoperculata sub ore con- 

 stricta, pallide fusca, mammillosa; peristomiiim duplex 

 exostomii dentes lanceolato-acuminati, c. 0,3 5 mm longi et 

 c. 0,0 6 mm lati, dense lamellati, lutei, apice hyalini, scabridi; 

 endostomium sordide luteum ; processus dentibus aequilongi, 

 carinati, anguste perforati; cilia bina, hyalina, papillosa; 

 operculum e basi conica breviter rostratum. 



Patria. Nova Guinea, Suan, ubi m. Nov. 1S94 detexit 



W, MiCHOLITZ. 



Species ob thecam mammillosam cum E. suhmammil- 

 losulo (C.-Miill.) et E. rectifolio Broth, comparanda, sed sta- 

 tura multo robustiore jam dignoscenda. 



172. Isopterygium latifolium Broth. n. sp. 



Autoicum; robustiusculum,caespitosum, caespitibus den- 

 siusculis, laete viridibus, nitidis ; caulis elongatus, flexuosus, re- 

 pens, per totam longitudinem parce fusco-radiculosus, laxiu- 

 scule foliosus, laxe pinnatim ramosus, ramis patentibus, com- 

 planatis, c. foliis c. 2 mm latis, brevibus, simplicibus vel 

 elongatis, pinnatim ramulosis, obtusis; folia disticha, conca- 

 viuscula, patula, late ovato-lanceolata, in acumen elongatum, 

 piliforme attenuata, marginibus erectis, integerrimis, enervia, 

 cellulis angustissime linearibus, basilaribus infimis abbreviatis, 

 saepe aureis, omnibus laevissimis; bracteae perichaetii inter- 

 nae e basi semivaginante sensim in acumen elongatum, an- 

 gustissimum, minutissime denticulatum, recurvum attenuatae; 

 seta 1,5 cm älta, tenuissima, flexuosula, lutescenti-rubra, 

 laevissima; theca horizontalis, ovalis, brevicollis, asymme- 

 trica, fuscidula, sicca deoperculata sub ore contractula; 



