356 J. IKIAXA ET J.-K. PL.4KCIION («. IIAMPK) . 



mterrupteinnovationibusramosus,inferne laxe, superne densius 

 foliatus; folia homomalla, falcata, e basi latiore caviusculalan- 

 ceolata, in subulam canaliculatam educta, subintegerrima vel vix 

 apice inciso-dentata ; nervo crasso fere tertiam folii partem basi 

 metiente, cellulis basilaribus oblongo-quadratis , interstitiis 

 crassis viridibus receptis, diaphanis, in subula cum nervo con- 

 flatis opacis. Seta erecta, semiuncialis velpaulo longior, gracilis, 

 rufescens; theca curvato-adscendens, oblique ovata, intense 

 rufescens, basi callosa, operculo conico subulato rostrato theca 

 paulo breviore; peristomium magnum ferrugineum, dentibus 

 basi integris, valde trabiculatis, superne fere ad médium bifi- 

 dis, laciniis parce nodulosis, calyptra brevi thecam vix attingente. 

 In sylvis Manzanos ad Barrancas, altit. 2700 metr., julio leg. A. Lindig. 



Ex habitu A. heteromallœ C. M. nervo crasso et theca callosa facile 

 discernendâ. 



4. Angstroemia strumulosa Hpe. — Dioica, dense pulvi- 

 natim cespitosa, rufescens. Caulis basi attenuatus, fusco-tomen- 

 losus, superne diviso-ramosus, gracilis, subfastigiatus; folia in- 

 teriora erecta, superne parce secunda, falcata, e basi vaginante 

 cuneato-obovata, subito subulata, subula apice canaliculata inte- 

 gerrima, nervo basi vix quartam partem folii, subulam vero 

 totam occupante, cellulis basilaribus anguste oblongo-quadratis, 

 flavicanti-diaphanis, versus apicem folii abbreviatis, minoribus, 

 in subula condensatis opacis. Seta brevis, erecta, gracilis, flava. 

 theca anguste ovata oblique erecta, basi callosa, substrumulosa, 

 operculo conico-subulato obliquo fere longitudine thecse, péri- 

 stomio mediocri; dentibus profunde divisis, basi aurantiacis, 

 apice pallidioribus; calyptra longiore, fere thecae basin attin- 

 gente. 



In sylv. Manzanos, altit. 2700 metr., julio. 



Var. minor subsimplex, foliis parum secundis et seta longiore; 

 in monte del Morro, altit. 2:200 metr., ambse formée ab A. Lin- 

 dig julio lectse. 



Ex habitu Angstr. subulatœ C. M. ob thecam strumulosam A . cervicu- 

 laiœ proxima. 



