■ 



478 v. I'. Itrotkrus. 



brevioribus, omnibus laevissimis, parce chlorophyllosis; bracteae peri- 

 chaetii foliis similHmae; seta 8 mm alia, erecta, (enuissima, sicca dex- 

 trorsum torta, pallide rubra, nitidiuscula, laevissima; theca erecta, ple- 

 rumque arcuatula, asymmetrica, anguste cylindrica, 1,5 mm alia, sicca 

 laevis, nitidiuscula, sub ore baud constricta, pallide fusca, ore rubiginosa 

 leptodermis. Caetera ignota. 



Nova Guinea, Butaueng (L. KaernbaciiJ. 



Species optima, foliorum forma et arcolatione a ceteris speciebus generis facillimc 

 distinguenda. 



Hookeria (Callicostella) pterygophylloides Broth.; synoica; vatde 

 complanata, cortice adpressa, cum foliis 2 mm lata, pallide glauca,' verni- 

 coso-nitidiuseula; caulis repens, per totam longitudinem hie illic radicans, 

 radiculis fasciculatis, longis, fuscis, pinnalim ramosus, ramis patentissimis! 

 ad 7 mm usque longis, paulum declinatis, obtusis; folia sicca hand mutala, 

 pellucida, laevissima, lateralia patentissima, asymmetrica, oblonga, trun- 

 cala, brevissime obtuse acuminata, marginibus erectis, e medio ad apicem 

 serrulatis, haud limbata, nervis binis, distinctissimis, pallidis, e basi jam 

 divergentibus, infra summum apicem abruptis, dorso superne remote den- 

 ticulatis, cellulis laxis, rotundato-polygonis 0,020—0,025 mm longis et 

 0,015 mm latis, basilaribus longioribus, omnibus parce chlorophyllosis, 

 laevissimis, intermedia minora, adpressa, ovalia et ovali-ovata; brac- 

 teae perichaetii erectae, ovato-Ianceolatae, minus serrulatae; seta 

 12 mm alta, erecta, strictiuscula , basi c. 0,2 mm crassa, purpurea, haud 

 nitida, apicescabra; theca horizontals, ovalis, brevicollis, cum collo 

 c 1,5 mm alta et c. 0,6 mm crassa, sub ore haud constricta, atropurpurca. 

 nitidiuscula; peristomi utn normale; operculum rostraUnn, rostro recto,' 

 theca breviore; calyptra sordide pallida, multoties Jaciuiata, apicescabra. 

 Nova Guinea, Gogolexpedition (L. Kaerxbacb). 

 Species pulcherrima, habitu pterygophylloideo primo visu distinguenda. 

 Thuidium subbii'arium Broth.; dioicum; caespitosum, caespilibus 

 laxis, laete viridibus, rigidiusculis; caulis elongatus, reptans, interrupte 

 radiculis subslrato adfixus et alternatim arcuatim assurgens, divisionibus 

 bipinnatis, pinnis vix ultra 6 mm longis, strictiusculis, pinnulis bre- 

 vissinns, strictis, complanatis; folia caulina remota, patula, e basi dila- 

 tala, subcordata triangularia, in subulam longissimam, piliformem, articu- 

 latam attenuata, marginibus basi revolutis, superne ob ceilulas prominenlcs 

 nnnutissime crenulatis, nervo viridi, in basi acuminis desinente, cellulis 

 mmutis, rotundatis, pellucidis, minute papillosis, ramulina disticha, patula, 

 subplana, oblonga, acuta, marginibus crenulatis, nervo pallido, infra apicem 

 desinente, cellulis minutis, rotundis, papillosis, obscuris, paraphyllia nume- 

 rosa, simplicia vol raiuosa. Caetera ignot ;i . 



Nova Guinea, Gogolexpedition (L. KaernbaciiJ. 



