550 BULLETIN DE L^HERBIER BOISSIER. (4) 



folia caulina minuta densissime imbricata madore paulisper apice 

 patula, e basi lenuiter reticulala facillime fragili tenera brevi minute 

 ovata brevissime obtusiuscule acuminala ubique cymbiformi-concava 

 nec coarctata, nervo flavo applanato indistincto anle apicem evanido 

 carinato-exarata, e cellulis basi laxiusculis teneris humore amoene 

 dilute viridibus apicem versus densioribus pallidissimis reticulata ; 

 pericheetialia multo minora anguste ligulate acuminata; theca in 

 pedunculo semipollicari tenero rubente valde flexuoso minuta plus 

 minus nutans anguste cylindrica sub ore valde constricta, peristomio 

 longiusculo normali. Caetera inquirenda. 



Habitatio. Jamaica, 4900 ped. altum, prope plantationes Cinchonse, 24 Aprili 

 1896 : W. Harris ad saxa legit. Hb. Jamaicense N 10,034. 



Bryo pseudo-prostrato C. Miill. Novogranatensi ex habitu simillimum, sed 

 foliis tenuiter reticulatis humore chlorosis atque thecae forma angustissime cylin- 

 drica jam differt. 



9. Bryum (Rhodobryum) cygnopelma n. sp.; dioicum; ces- 

 pites lati laxissimi amcene viridissimi ; caulis semiuncialis robustulus 

 simplex ; folia caulina inferiora minuta remota vel laxe palula, supe- 

 riora in rosulam polyphyllam discoideam congesta, siccitate crispatula 

 indistincte torquescentia humore eleganter rosulata subparva, e basi 

 angustiore rubente in laminam ovato-acuminatam robustam producta, 

 nervo crasso viridi canaliculato-callosoin mucronem brevem robuslum 

 viridem excedente exarata, limbo lato flavo circumducta, margine 

 inferne vix revoluta superne tenuiter acute serrata, e cellulis parvis 

 densis amcene chlorosis mollibus infima basi vix amplioribus areolala; 

 perichcelialia minora lanceolato-acuminata ; theca in pedunculo lon- 

 giusculo tenui cygneo arcuato flavo-rubente inclinala longiuscula 

 angustissime cylindrica olivacea, operculo perbrevi conico sulphureo; 

 peristomium normale. 



Habiiatw. Jamaica, Cinchona, 5200 ped. altum ; 5 Decembri 1896 : 

 W. Harris in Hb. Jamaicensi N 11.006. 



Br. pycnopyxis Venezuelense simile foliis multo majorihus multo amplius 

 reticulatis jam toto coelo refugit. Planta ob capsulam angustam longam in 

 pedunculo cygneo-arcuato elegans. 



10. Bryum (Dicranobryum) mammillosum n. sp.; dioicum : 

 cespites lati pusilli viridissimi leptotrichacei teneri; caulis huniilis 

 gracillinius simplex, ferlilis innovando parum brevirameus laxifo- 



