a 0 
infra medium evanida instructa, pedicellus adscendens 
erectus rigidus 11 mm altus, ubi in collum transit subscaber, 
ceterum laevis, capsula e collo subscabro laevis, opereulum 
capsulae deoperculatae longitudinem fere aequans, dentes 
subito contracti, processus perforati distinete punctulati, 
membrana .... 
6. M. Mülleri Dzy. et Mlkb. 
‚  Robustior, rami arcuati turgidi, folia ramea dense con- 
ferta erecto-patentia homomalla, integerrima, perichaetialia 
interna integerrima fere enervia, pedicellus tortilis 8—11mm 
altus, praesertim superne valde rugulosus, capsula laevis, 
operculum capsulae deopereulatae longitudinem dimidiam 
fere aequans, dentes sensim attenuati, processus perforati 
indistinete punctulati, membrana subplicata haud tesselata. 
Inter has species Macrohymenia rufum et Müilleri, 
Macrohymenia acidodon et strietum, Macerohymenia Nietneri 
et laeve affinia sunt. 
1. Rhegmatodon orthostegius Mont, 
‚ Parvulus, rami tereti-filiformes, apice eurvati attenuati; 
folia ramea dense appressa in apice rami homomalla an- 
Bat oblongo-ovata integerrima costa ad medium producta, 
olia perichaetialia interiora integerrima obsolete costata; 
pedicellus 7—9mm altus; capsula erecta vel parum inelinata, 
oblongo-cylindrica; processus indistinete hyalino-limbati. 
2. R. Brasiliensis Lindb. 
Parvulus, rami teretes apice erecti vel incurviusculi 
elavati; folia ramea dense appressa, in apice rami hetero- 
malla, late oblongo-ovata, integerrima, costa ultra medium 
producta; folia perichaetialia interiora integerrima basi saepius 
emarginata, costa distineta; pedicellus 5—10 mm altus; cap- 
sula erecta vel cernua urceolato-ovalis; processus indistinete 
hyalino-limbati. 
3. R. schlotheimioides (Spruce). 5 
, Major, rami teretes filiformes, non clavati, erecti vel 
apice parum curvati, folia ramea laxius imbricata ereeto- 
Patentia, heteromalla, anguste ovata, integerrima, costa paullo 
ultra medium producta, tolia perichaetialia interiora superne 
grosse uni-dentata, distinete costata; pedicellus 13—16 mm 
longus; capsula inclinata eylindrica; processus non hyalino- 
limbati. 
4. R. polycarpus (Griff.). ; 
Paryulus, rami clavato-cylindriei apice curvatı; 
ramea dense imbricata appressa heteromalla, anguste ob- 
longo-ovata, integerrima, costa paullo ultra medium pro- 
folia 
