212 



No. 25. 



* 



Cetera desunt. 



Hab. Bomana inferior, in cortice arborum. Dus6n 



Plagiochila pinniflora St. nsp. 



Dioica, robusta, olivacca, in cortice laxe caespitosa. 

 Caulis erectus, inferne simplex, superne regularitcr 

 pin natus ; pinnulae versus apicem minores,recte patentes, 



simplices, strictae, apice floriferae, steriles baud raro 

 oppositae. 



Folia in sicco cauli arete appressa, humectata 

 oblique patentia, antice posticeque longe decurrentia, in 

 piano oblongo-triangularia, a])ice recte-truncata 

 4 — 5 denticulata, margin e dorsali stricta, ventrali arcuata 

 crispato-plicata am pi i at a cum folio opposito vel in 

 cristam connive ntia vel uno latere caulis recurva, altero 

 plana caulem supcrantia et folio opposito incumbentia. 



CellulM apicales 0,012:0,025, basi 0,017:0,035 mm trigonis 



parvis. 



Am phi g. magna varie pro fun deque incisa, 

 laciniis tortis, acuminatis, incurvis, marginibus crispatis. 



Perianthia in pinnulis terminalia, superne qua- 

 il r a n gularia, baud compressa, basi maxima inflata, ore 

 truncalo brevispinosa. Folia floralia trij uga eaulinis aequi- 

 magna, acuta tamen et margin 6 postico apiceque crebre 



denticulata. 



A n droe cia ignota. 



II ab. Ekunda Elitti. Dusen No. 74 



Curiosissima planta, ramificatione, amphigastrii s 

 magnis et perianthii forma optime distincta; proxima 

 Flag, squamulosac Mitten, quae foliis margine ventrali den- 



ticulatis instructa. 



Plagiochila bo man ens is St. nsp. 



Dioica, olivacea, apicibus flavescentibus, major, in cortice 

 laxe caespitosa. 



Caulis 10-12 cm longus, parce ramosus, ramis longis 

 divaricatia apice repetito fur cat is, furcis ultimis floriferis. 



Folia in ramis ramulisque sensim minora et magis re- 

 mota, in caule contigua, oblique patentia, o vato-r ectan- 

 gularia, antice longe decurrentia, postice breviter 

 inserta, marginibus basi anguste recurvis, apice 

 truncata, spinis sub 8, quarum 3 — 4 subapicales. Cellulae 



apicales 0,017 : 0,025 ; medio 0,025:0,035, basi 0,025 :0,045 mm, 

 trigonis majusculis acutis. 



