AN:oll) Contribut. å la fl. bryologique de la Nouvelle Calédonie III. 3 



* Holomitrium pervaginatum Broth. et Par. n. sp. 



Äutoicum; robustiusculum, caespitosum, caespitibus 

 densis, rigidissimis, fuscescenti-viridibus, opacis; caulis ad- 

 scendens, usque ad 1,5 cm longus, fusco-tomentosus, dense 

 foliosus, dichotome ramosus, ramis erectis, brevibus, fasti- 

 giatis; folia sicca arcte adpressa, subincurva, humida stricta, 

 erecto-patentia, canaliculato-concava, e basi amplexante, bre- 

 viter oblonga breviter lanceolata, obtusiuscula, integra vel 

 summo apice subdenticulata, 2 mm vel paulum ultra longa, 

 nervö basi c. 0,o75 mm lato, continuo, dorso subruguloso, 

 cellulis minutis, incrassatis, subquadratis, laevissimis, basi- 

 laribus laxis, teneris, oblongis, alaribus breviter rectangula- 

 ribus, sat numerosis, luteis. Caetera ignota, 



Pic Pembai, alt. 945 m, ad corticem arborum (L. 

 Le Rat). 



Species H. mucronato affinis, sed foliis erectioribus, 

 multo brevioribus jam dignoscenda. 



Leucoloma tenuiiolium Mitt. 



Inter Tao et Hienghene et in montibus Crémon (A. 

 Le Rat). 



Leucoloma kanakense Broth. et Par. 



Mont Malaoui (A. Le Rat). 



Dicranoloma perviride Broth. et Par. 



Bracteae perichaetii vix ultra medium setae productae, 

 a basi longe vaginante longe setaceo-subulatae, superne ser- 

 rulatae; seta solitaria, c. 1,5 cm älta, flexuosula, lutescens, 

 laevissima; theca suberecta, anguste cylindracea, haud stru- 

 mulosa, sicca deoperculata sub ore constrictula, vix arcua- 

 tula, fusca. Caetera ignota. 



Dent de St. Vincent, alt. 1425 m (L. Le Rat); 



var. abbreviatum Broth. et Par n. var. 



Caulis 1 — 3 cm longus; /"o/Za erecto-patentia; 5^^a usque 

 ad 2 cm älta; theca sicca deoperculata sub ore distinctius 

 constricta, arcuatula. 



In jugo Dogny, alt. 1050 m (L. Le Rat). 



Varietas D. calycino Broth. et Par. habitu valde similis. 



