REVUE BRYOLOGIQUE di 
nouveaux, deux desquels forment deux sections nouvelles 
des mousses cleistocarpes. 
Tribus II. LorenrzreLLaceÆ CG: Müll 
Habitus maxime proprius ; plantæ phascoideæ #ladocarpi- 
cæ cespitose gregariæ e rhisomate pallido car0s0 ram oso (pe- 
renni ?) vago egredientes singulares ; folüs imbricatis ma- 
gnis cochleariformibus nervosis nilidis vel glaberrimis veluti 
scariosis sed madoré teneris erpodiaceis mollibus e cellulis 
grossiusculis quadrato-parenchymaticis parum chlorophyl- 
losis mollibus compositis aristato-pilosis ; costis pertenuibus 
applanatis veluti dissolutis striiformibus ; antheridiis mi- 
nutis pyriformibus turgidis eparaphysatis, archegoniis mi- 
putis in collum (stylum) latiusculum reticulosum pallidum 
latiuscule fistulosum productis eparaphysaus ; ilaque calyp- 
tra longe stylosa longa cylindrica basi parum lcbata tener- 
rima juventute jam fugacissima ; capsula folliculum crassum 
grosse cellulosum sistente pallida, sporangio libero vix partem 
tertiam capsulæ replente ; sporæ maximæ tetraëdræ angula- 
læ primum virentes granulosæ demum brunneæ opacæ, 
oculo jam nudo granuhformes, ex cellula externa firma Co- 
lorata et interna diaphana tenera composilæ. 
Plantæ habitu Phasci cuspidati vel affinium quidem, sed 
charactere speciali : rhizomate repente ramo$o, foliis subs- 
cariosis piliferis nitidis sporisque maxis Gigaspermeïs 
Lindb. vel Archidiaceis proximæ, à prioribus reticulatione 
autem phascoidea densiore atque capsula cleistocarpica, ab 
ulterioribus habitu phascoideo, foliorum forma et reticula- 
tione, calyptra denique jam acute distinctæ. 
Lonenrzrecca C. Müll. nov. gen. ; character tribus. — In 
honorem detectoris acutissimi, D" P. G. Lorentz, genus 1m- 
positum. 
Tribus VL. TrisTIcHiACEÆ C. Müll. 
Sureulus Bryoziphio (Norvegico) Mitt. vel Distichio Br. Eur. 
vel Eustichie Brid. simillimus tenellus perpusillus, sterilis 
simpler, fertilis apice in ramulos brevissimos duos innovan- 
do divisus rigidissimus ; folia caulina surculum tristichum 
angustissimum angulaltum sistentia densissime imbricata an- 
gustissime lineari-ligulata profunde carinata igitureguitantin, 
e cellulis angustissimis in membranam flavescentem veluti 
conflatis leptotrichoideo-prosenohymaticis areolata nervosa ; 
theca terminalis pedunculata globoso-ovalis in rostrum acu- 
tum obliquum producta clausa, SpOris _minutis rotundatis ; 
flos masculus ad basin perichætii minutissime et angustissi- 
me gemmaceus erser bus. pie 
IST 
 Tausricmiun C. Müll. 
_ lyptra dimidiata roste! 
boy. gen. — Character ut ant E 
Hs 
