564 BULLETIN DE l'HERB1ER BOISSIER. (18) 



40. Hookeria (Drepanella) dimorpha n. sp.; cespituli tenelli 

 glauco-viridissimi ; caulis vage ramosus brevis, ramis perbrevibus 

 angustis pseudo-teretiusculis curvulis apice falcatulis simplicibus 

 aggregatis; folia caulina leviter falcatula et secundula, madore patula 

 nec reflexa, e basi angustiore anguste oblongo-acuminata breviter 

 subulata acutata recliuscula nec rarius falcata tenuiler denticulata, 

 regulariter concava margine anguste revoluta, nervis binis angustis- 

 simis callosis longiusculis parallelis apicfc abruptis vel in foliis infe- 

 rioribus latioribus plus minus brevissimis vel obsoletis exarala, e 

 cellulis anguslis sed plus minusve laxiusculis cblorose maculatis 

 reticulata; perichcetialia e bnsi latiore semiamplexicauli multo lon- 

 gius subulata; theca in pedunculo longiusculo tenui rubente glabro 

 erecta deinque inclinata vel nutans anguste cylindrica siccitate valde 

 coartata igitur vesiculosa, basi strumosula, operculo e basi cupulatula 

 recle roslralo, calyplra operculum solum detegente basi lobatula 

 glabra; exostomii dentes angusti rufuli maxime introrsum curvati 

 obscuri asperuli linea longiludinali pallida exarati, endoslomii dentes 

 flavi nec secedentes. 



Habitatio. Jamaica, Newhaven Pass, 5600 ped. alt., Decembri 1896 : 

 ir. Earris inter Microthamnium legit. Hb. Jamaicense No 10,097. 



41. Hookeria (Euhookeria) obliquicuspis n.sp.; caulis repens 

 complanalus longus. ramis brevibus plerumque simplicibus laxifoliis 

 complanatis glauco-viridibus remotiusculis pinnatus; folia caulina 

 majuscula distichaque frondem flaccidam teneram saepius emarcidam 

 sistentia, e basi angusliore in laminam lato-ovatam deincpie acumi- 

 natam oblique acutato-cuspidatam producta caviuscula nec compli- 

 cata, limbo distincto pallido crassiusculo apicem versus denticulato 

 ubique circumdiicta, nervis longis pallidis valde divergentibus exa- 

 rata, e cellulis amplis hexagonis teneris grosse reticulata. Caatera 

 ignola. 



Habitatio. Jamaica, Newhaven Pass, 5600 ped. alt., inter Microthamnium 

 frustula pauca : W. Harris Decembri 1896 suh N 10,097 Hb. Jainaicensis. 



Hookeria blanda Lrtz. (H. variam Sulliv.) et H. albicans Schw. foliis recte 

 cuspidatis jam recedunt. 



j 



42. Hookeria (Drepanella) Harrisi n. sp. ; dioica? cespites 

 viridissimi teneri subdepressi; caulis repens vage ramosus, ramis 

 brevibus angustis complanatis geniculate dicholome dispositis obtu- 



