88 



J. A°M 



Monoicum decumbens prostratum compressum, ramis suuurevi- 

 bus divancatisvagepinnatum; folia subquadrifaria laxe conferta 

 e basi asymmetnca concava, lateralia ovalia breviter acuminata 

 patula concavmscula, ventralia lanceolata longius acuminata 

 margine integro costis binis obsoletis, cellulis elongatis 

 mollibus chlorophyllosis, alaribus, vix ullis, perichaetialia 

 longius acuminata; capsula in pedicello stricto mediocri 

 ovato-oblonga sub ore constricta horizontal obliqua, operculo 

 conico acuto , peristomii dentes externi lanceolato - subulati 

 trabeculati Jinea longitudinali mediana exarati incurvi, interni 

 e membrana exserta carinato-plicata in processus lanceolato- 

 Jmeares cannatos apicem versus interdum costatos dentibus 

 longitudine aequantes fissi, interjectis ciliis solitariis vix binis 



brevionbus nmu nsis Armnlna a ;«^l QV 



Hypnu 

 'M. Mono 



Annulus simplex. 



nate pinnatus, ramulis inaequalibus adscendentibus ; folia 

 eompresse lateraha laxe patentia oblongo-lanceolata caviu- 

 scula parum adunca, dorso subtilissime dense papillosa, apice 

 denticulata, costis indistinctis : cellulae pallidae lineares an- 

 gustissimae, alares minutae paucae hyalinae vesiculiformes vel 

 submillae; folia perichaetialia longe vaginantia, interna 

 ovato-oblonga longissime acuminata erecta apice flexuosa 

 denticulata; capsula in pedicello longiusculo laevi et collo 

 obconico recto ovahs incurva, operculo conico, calyptra laevis. 



Hypnum (Drepanium) calpaecarpum J. A°M. 

 Dioicum vinde vel luteo-viride subgracile, caulis prostratus 

 pmnatim ramosus, ramulis plus minusve confertis distich s 

 brevibus divaricatis depressis; folia imbricata falcata sub- 

 pJicatula e basi lata subauriculata lanceolato-acuminata cavius- 

 cuJa apice denticulata costis brevibus subdistinctis, cellulae 

 densae elongatae flavescentes, alares vix ullae fugaces pel- 

 lucidae vesiculiformes; folia perichaetii interna lata vaginantia 

 plicatuia longe acuminata adunca serrulata; capsula in pedi- 

 cello brevmsculo ovato-oblonga nutans, sicca sub ore con- 

 stricta urnigera, operculum conicum, calyptra glabra 



Monoicum 



) palyandrum J. AoM 



ramosum pinnatum. ramilis laxis adscendentibus patentibus 

 latiuscuhs; folia falcata subplicatula lanceolato-acuminata 

 cayiuscua apice serrulata, costis binis longiusculis obso- 

 letis, cellulae elongatae angustae, alares fugaces pellucidae 

 vesiculiformes, perichaetia interna longius acuminata (vix 

 retiexa) stncta; capsula in pedicello mediocri ovato-oblonga 



