(11) C. MÜLLER. BRYOLOGIA GUATEMALENSIS. 181 



drica sgepius curvula, operculo brevi conico acuto, annulo nullo, 

 peristomio brachymeniaceo, dentibus externis brevibus articula tis vix 

 cristatis, membrana interna irregulariter lacerata. 



Habitatio. Volcan de Sta. Marie, 12,000 ped. alt., Collect. No 99. 

 Ob caractères laudatos, praesertim cespites compactos atque thecam longe 

 cylindricam species distinctissima propria. 



29. Bryum (Senodictyon) Seleri n. sp.; dioicum; cespites lato- 

 pulvinati seruginoso-vi rides; caulis breviusculus inferne nudiusculus 

 superne dense foliosus clavatulus simplex; folia caulina arcte imbri- 

 cata parva humore parum patula, late lanceolata breviter acuminata 

 margine revoluta concava apice minute serrula ta, nervo flavo latius- 

 culo ante summitatem mucronatam evanido exarata, e cellulis-flavo- 

 virentibus longis angustiusculis mollibus reticulata ; perichsetialia 

 multo longius acuminata; theca in pedunculo mediocri purpureo 

 apice arcuato inclina ta cylindraceo-oblonga fusca majuscula, operculo 

 minuto conico, annulo latiusculo; peristomii dentés externi breviter 

 subulati planissimi robuste articulati sed parum cristati pallide lutes- 

 centes. inlerni teneri in membrana brevi albidissimi angusti carinali 

 nodosiuscule subulati, ciliis pluribus insequalibus brevibus rudimen- 

 tariis. 



Habitatio. Guatemala, Dep. Chiraattenango, Sierra Santa Elena, 3000 m. 

 altum in sylva Cypressorum, 27 sept. 1896 : Dr Ed. Seler et femina Cœcilia 

 supra Orchideas legerunt. Hb. Berolinense. 



Ad Brya acuminata accedens species distinctissima. 



30. Bryum (Senodictyon) aggregatum Hpe. sub Brachymenio 

 in schedulis; caulis liliputano-minutus gemmulam nanam paucifo- 

 liam clausam sistens; folia minute lanceolata breviter acuminata 

 plicato-concava integerrima, nervo angusto ante summitatem evanido 

 exarata, e cellulis longiusculis angustis flavo-virentibus incrassatis 

 areolata; perichœtialia apice obtusiuscula; thecte binœ breviter pedi- 

 cellatœ minutse cylindrico-oblongœ ; peristomium brève : dentés 

 externi anguste lanceolati vix cristati, interni angustissimi cari- 

 nali, ciliis rudimentariis? 



Habitatio. Guatemala, sine loco speciali : Bernoulli in Hb. Hmp. 1868. 

 Ad Brya acuminata pertinens, minutie partium omnium prima fronte dis- 

 linctuin; verosi militer in regionibus altissimis vigens. 



