94 Hookeriaceae. 
Ch. rigidulum Broth. n. sp. 
Dioieum; graeile, caespitosum, caespitibus densis, rigidis, pallide 
viridibus, aetate fuscescentibus, nitidiusculis; caulis elongatus, repens, 
per totam longitudinem fasciculatim fusco-radieulosus, densiuscule folio- 
sus, densissime ramosus, ramis erectis, strietis, haud complanatis, vix 
lem altis, dense foliosis, obtusis, simplieibus vel subpinnatim ramulosis; 
folia caulina erecto-patentia, ovata, breviter acuminata, marginibus erec- 
tis, minute denticulatis, superne undulatis, nervis obsoletis, cellulis linea- 
ribus, papillosis, ramea squarrosa, suborbieularia, apieulata, marginibus 
valde undulatis, minutissime denticulatis, nervis obsoletis, cellulis angu- 
stissimis, linearibus, papillosis, summis brevioribus, elliptieis; bracteae 
perichaetii erectae, plicatae, ovato-oblongae, breviter acuminatae, denti- 
eulatae; seta 6 mm alta, purpurea, dense setoso-hispida; theca cernua, 
oblonga, laevis; operculum e basi conica recte subulatum; calyptra 
eonico-mitriformis, setoso-hispida, basi multilacera, longe fimbriata. 
Kaiser Wilhelmsland: Wald am Gogol, Oberlauf, an dünnen 
Zweigen (Lauterbach n.1091 p.p.), Bismarck-Ebene, Hochwald an Stäm- 
men (Lauterbach n. 2825 p.p.). 
Species O'h. Vrieseano Br. jav. proxima, sed rigiditate, statura paulum robustiore, 
seta dense setoso-hispida nec non theca laevi optime diversa. 
Ch. etenidioides Broth. n. sp. 
Dioieum; tenellum, lutescenti-viride, nitidum; caulis arborum cor- 
tiei adnatus, fusco-radieulosus, densiuseule foliosus, dense pinnatim ramo- 
sus, ramis brevibus, vix ultra 5 mm longis, complanatis, strietis, erectis, 
dense foliosis, simplieibus vel subsimplieibus, obtusis; folia caulina patula, 
oblongo-lanceolata, breviter acuminata, marginibus erectis, minutissime 
dentieulatis, nervis binis, perbrevibus, cellulis linearibus, papillosis, 
ramea patula, concava, oblonga, acumine brevi, latiusculo, acuto ple- 
rumque constrieta; bracteae perichaetii erectae, internae plicatae, oblongae, 
denticulatae, in acumen tenue productae, superne acuminato-ciliatae; seta 
lem alta, rubra, basi laevis, dein setulis brevibus, obtusis obtecta; theca 
subhorizontalis oblongo-eylindrica, strumosa, humiliter mamillosa; opereu- 
lum e basi conica oblique subulatum; calyptra dimidiata, setoso-hirta. 
Kaiser Wilhelmsland: Oertzen-Gebirge, Hochwald 200 m ü. M. 
(Lauterbach n. 2116). 
Species habitu Otemidiis nonnullis sat similis, ob calyptram dimidiatam, basi haud 
fimbriatam cum Oh. torquescente Br. jav., Ch. fimbriato (D.M.) Br. jav. et Ch. lanceolato 
' Br. jav. comparenda, sed ab omnibus abunde diversa. 
Ch. Lauterbachii Broth. n. sp. 
Gracile, lutescenti-viride, nitidiusculum; caulis elongatus, repens, 
per totam longitudinem fascieulatim rufo-radieulosus, laxe foliosus, den- 
sissime ramosus, ramis erectis, strietis, dense foliosis, complanatis, vix 
lcm altis, pinnatim ramulosis, apicem versus decrescentibus, simplieibus; 
