40 
reticulata. — Seta flavida caulem superans erecta. —Theca bas 
oncophora curvata ovato-cylindrica striata, operculo brevi TM 
acuto. Peristomium spectabile sanguineum, dentibus basi dense 
itrabeculatis, profunde bifidis, laciniis subulatis liberis glaberrimis, 
Calyptra glabra. 
Glaziou sub Nr. 5207. 
Ceratodonti purpureo similis, differt: nervo apice folii eyape. 
scente, cellulis inferioribus rectangulis superioribus quadratis, 
folis perichetialibus integerrimis, seta flavescente, theca basi 
oncophora, dentibus peristomii basi trabeculatis, cruribus tere. 
tibus subulatis liberis glaberrimis concoloribus sanguineis, 
16. Ángstroemia exigua. C. M. Syn.; sub Nr. 5156 inter. 
mixta. 
Tt. Ángstroemia Beyrichiana Hpe. — Dicranum parvulum 
Bras. secundum exemplaria in umbrosis montis EHamengensi 
m. Octobri a Beyrichio lecta! 
Dioica? minor, rufescens. Caulis simplex 2—3- linearis 
Folia erecta tenuiora elongato-lancéolata carinato-subulata sub. 
integerrima, vix apice acutata denticulata; nervo crasso rufescentt 
.Substriato percursà; cellulis basilaribus parallelogrammiis, inler- 
stitiis nodulosis interruptis versus apicem folii sensim abbreriotis 
rufescente diaphana; perichetialia longiora interiora basi laliom 
vaginante oblonga, laxius reticulata magis diaphana, subite it 
subulam carinatam elongatam producta; nervo lato in apice su 
bule carinate cum cellulis conflato percursa integerrima,  Seli 
stricta rufescens caulem duplo superans semiuncialis, — Theo 
elliptico-ovata rubra erecta, ore purpurascente; operculo subulili 
obliquo pallidiore, theca breviore.  Peristomium irregulare com 
nivens sanguineum annulo cireumdatum, dentibus basi per pari 
coalitis dense trabeculatis insqualiter fissis, bifidis vel trifidis, 
laciniis teretibus superne nec articulatis expallescentibus. Calyplr 
cucullata thecam supra medium obtingens. - 
