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Analecta 1)ryographica Antillarum. 261 



hastato acuminata subulata concava pertenera, margine basali tantuni 

 parum revoluta ubiqiie integcrrima, nervo maxiine angusto brevi 

 carinato-exarata, e cellulis minutis teneris angustissimis infima basi 

 nonnullis minutis parenchymaticis areolata; perichactialia plura, e 

 basi lata concava laxe reticulata enervi vel obsoletinervi in acumen 

 elongate subulatum recurvum integcrrimum attenuata, theca in pe- 

 dunculo elongate crassiusculo strictiusculo flavo-rubente parva incli- 

 nata breviter oblonga parum cernua, operculo majusculo conico 

 obliqulusculo apiculato, annulo nullo; peristomium ignotum. 



Habitatio- Cuba, ad rupes rivulorum montanorum: Charles 

 Wright. Coll. No. 128 sub Hyp no laeto SuUiv. nee Brid. 



Br. 1 actum verum partibus omnibus praesertim foHis multo 

 robustioribus, foliis latioribus laxius reticulatis nervo elongato flexuoso 

 multo crassiore pedunculo multo longiore aliisque caracteribus differt. 



154. Rhynchostegium frondicolum n. sp.; monoicum; ccs- 

 pites depress! e virescente lutei splendentes intricati; caulis primarius 

 decumbens, ramis remotis complanatis brevibus vel longioribus caudato- 

 attcnuatis vage ramosus; folia caulina distichaceo-disposita patula, 

 e basi longe fibrosa angustiore impressa in laminam latiuscule ovatam 

 robuste acuminatam breviter subulatam plus minusve flaccidam ad 

 subulam semitortam producta, margine infima basi parum revoluta 

 superne erecta, ubique tenuiter denticulata, nervo angusto palUdo in 

 acumen evanescente leviter exarata, e cellulis longis angustis pellu- 

 cidis pallidissimis reticulata; perichactialia in acumen multo longius 

 piliforme recurvatum protracta infra subulam distincte serrulato-denti- 

 culata; theca in pedunculo elongato glabro crassiusculo rubente apice 

 arcuato inclinata parva breviter oblonga arcuata, operculo e basi 



conica rostrato. Caetera ignota. . 



Habitatio. Cuba, „on the ground among decayed leaves": 

 Charles Wright, Muse. Cub. No. 103 sub Hypno serrulato 



Sulliv. nee Hdw. 



A Rh. serrulato differt foliis laxius reticulatis atque capsula 



V 



breviter oblonga. 



155. Stercophyllum (Moneurium) leucothallum n. sp.; 



monoicum; cespitcs lati paliescentes intricati laxiusculi; caulis angustus 

 valde ncxuosus horridifolius breviter ramulosus decumbens; folia 

 caulina homomalla patula, e basi cellulis alaribus parenchymaticis 

 multis utriculo primordial! repletis utrinque ornata angustiore in 

 laminam anguste oblonga plus minusve longiuscule oblique acuminatam 

 acutatam producta, margine erecto integerrima regulariter concava, 

 nervo angusto palUdo supra medium folii evanido exarata, e cellulis 

 longiusculis angustis pellucidis albescentibus interdum conflatis 

 reticulata; perichactialia pauca minora similia strictiora, ut caulina 

 albescentia; theca in pedunculo breviusculo tenuissimo rubente 



