HYPNOIDEAF. nvPNUw. 385 
elongato acuto senectute canescente terminata, integer- 
rima, plus minus carinate plicata, margine ubique fere 
valde revoluto, nervis deplanatis tenuibus breviuseulis 
haud callosis laevibus, cellulis elongatis angustissimis 
reclis pallide viridibus v. fuscescentibus, basi semper 
fuscis, alaribus vix ullis; perichaetia turgida, folia cau- 
linis minora, late ovata, acumine elongato flexuoso ter- 
minata, subdenticulata, enervia, margine erecto, cellulis 
ubique fuscis v. brunnescentibus plus minus conflatis la- 
xioribus; theca in ped. elongato purpureo laevi erecta cy- 
lindrica, annulata, fuscidula, operc. conico oblique acumi- 
nato v. rostrato aurantiaco; perist: d. elongati late lan- 
ceolati subulati carinati, inferne dense trabeculati lutes- 
centes, linea media tenuissima exarati, superne articulati 
pallidiores, int. aeguilongi angusti carinati subulati, sub- 
rugulosi, imperforati albidi ; in membrana brevi positi, ci- 
liis 2—3 rudimentariis interjectis. 
Isothecium rufescens Hüb. Musc: Germ. p.600. — Leskea ru- 
fescens Schw. Suppl. 1. IL p. 178. t. 86. — Brid, Il. p. 284. — 
Hypnum caulibus vix ramosis, foliis subulatis aristatis, capsulis gra- 
cilibus, Hall. Hist. St. Helv. n. 1784. : 
Patria. In alpibus totius Europae, ubi loca frigida 
irrorata habitat et. aestate fructificat. 
Ab H. aureo proximo vestigiis illustratis longe re- 
cedit. 
299. H. chryseon Schw. (Schult. Reise auf den 
Glockner 11. p. 364.); dioicum; procerum gracile subsim- 
plex plerumque lutescens; folia caulina eppressa, multo 
breviora , latius lanceolata breviter et reflexiuscule vel ob- 
lique acuminata stricta, cellulis magis serpentino - flexuo- 
sis, igitur striatulis pallidis, alaribus ad basis infimae 
concavae marginem involutum fuscum vix ullis; perichae- 
tia angustissima, foliis in acumen tenuissimum filiforme 
productis, angustioribus; theca suberecta minor, operculo 
conico obtuso; perist. brevius et angustius, dentes ext. 
rugulosi, int. laeves breviores, ciliis internis interpositis 
tenuissimis longiusculis tenerrimis binis. 
25 
€. Müller: Synops, musc. frond, 
