N:o 15] Contribut. å la flore bryologique de la Nouv. Calédonie. 9 
Calymperaceae. 
+ Syrrhopodon Banksii C. Möll. 
Ouen-Tone pr. Noumea, ad radices Filicum (Le Rat). 
+ Syrrhopodon Wattsii Broth. 
In montibus centralibus inter Canala et La Foa (Etesse) 
Calymperes Novae Caledoniae Besch. 
Baie de Sud. ,en masses noires, trés compactes" (B er- 
HELG T): 
Pottiaäceae. 
+ Hymenostomum Le Ratii Broth. et Par. n. sp. 
Autoicum; robustum, caespitosum, caespitibus laxiusculis, 
sordide viridibus, obscuris; caulis erectus, vix ultra 5 mm 
altus, basi radiculosus, densiuscule foliosus, simplex; /folia 
sieca crispula, marginibus incurvis, humida stricta, patula, 
carinato-concava, e basi brevi, paulum latiore, ovali linearia, 
breviter acuminata, obtusa, mucronata, 2,5—3 mm longa, su- 
perne 0,47—0,57 mm lata, marginibus erectis, integerrimis, 
nervo crasso, basi c. 0,10 mm lato, breviter excedente, cellulis 
minutissimis, subrotundis, dense papillosis, obscuris, basilari- 
bus oblongo-rectangularibus, hyalinis, laevissimis; seta 7—11 
mm, fexuosula, sicca superne dextrorsum torta, tenuissima, 
lutea; theca erecta, elliptico-oblonga, sicca deoperculata in- 
distincte plicatula, fuscidula, nitidiuscula; operculum e basi 
breviter conica longe subulatum. 
Calyptra ignota. 
Ad terram pr. cataractam Gouh inter Bourail et Houai- 
lon (Le Rat). , 
Species statura robusta a congeneribus jam dignoscenda. 
+ Hymenostomum aristatulum Broth. et Par. n. sp. 
Autoicum; robustiusculum, caespitosum, caespitibus la- 
xiusculis, laete viridibus; caulis erectus, vix ultra 1 mm altus, 
basi radiculosus, dense foliosus, simplex; folia sicca subceon- 
torta, humida stricta, erecto-patentia, carinato-concava, e basi 
