Bd. IV: 8) LA FLORE BRYOLOGIQUE. 183 
In paludosis, secus rivulos. 
Patagonie australe: lac San Martin, Rio Fosiles, vers 900 m. (DUSEN). 
Distrib. geogr. Patagonie orientale. 
Subgen. Stereodon (BRID.) LIMPR. Laubm., III, p. 452. 
H. Lechleri C. MÜLL. in Bot. Zeit., 1856, col. 455. 
HAypnum cupressoides SCH. in LECHLER, Pl. chil., no 619. — Siereodon Lechleri MıTT. Musci austro- 
amer-, pP. 535. 
Iles Guaitecas (DUSEN). Patagonie occidentale (DUSEN). 
Distrib. geogr. Chili. 
H. pallens ScH. in LECHLER, Pl. magell. exsicc., et apud C. MÜLL. Bryol. fueg., in 
Flora, 1885, p. 429 (nomen solumm). 
Rhaphidostegium pallens Dus. in Rep. of the Princeton Univ. Exped. to Patag., VII, p. 118. 
Monoicum, depressum, pallide lutescenti-viride. Caulis prostratus, parce radicu- 
losus, 3—5 centim. longus, subregulariter pinnatus, ramis numerosis gracilibus, apice 
hamatulis. Folia pectinato-secunda, falcata, e basi ovata vel late triangulari sensim 
in acumen angustum, elongatum, subulatum, 
recurvum protracta, caulina 1,5—1,S millim. longa, 
0,5—0,7 lata, ramea minora, I—I,2 millim. longa, 
0,3—0,4 lata, omnia marginibus planis integris 
sinuatisve, costa gemella brevissima vel obsoleta, 
cellulis pallidis, anguste linearibus, attenuatis, 
parietibus crassiusculis, alaribus distinctis, qua- 
dratis, viridibus vel lutescentibus, majoribus sub- 
vesiculosis. Folia perichaetialia oblonga, longe 
convoluta, enervia, superne serrulata, sat subito 
in acumen angustum denticulatum constricta. 
Capsula in pedicello 15—ı8 millim. longo, sicci- 
tate inferne leniter sinistrorsum, superne autem 
== 
dextrorsum torto erecta vel inclinata, subregu- 
a 
laris, vix arcuatula, badia, deoperculata et sicca 
sub ore haud vel vix constricta, oblonga, circa 
2 millim. longa, 0,6—0,8 lata, operculo breviter 
et obtuse conico. Exostomii dentes lutescentes, 
superne hyalini et papillosi, late hyalino-margi- 
nati, dorso transversim striati, intus dense et 
alte lamellosi; endostomii processus in carina Fig.4r. Zypmum pallens. r, plante entitre, gr. 
rimosi; cilia singula, filifformia, nodulosa. nat. 2,7, feuilles caulinaires x 26. 4,5, 6, feuilles 
ramdales x 26. tissu alaire d'une feuille ra- 
Ad truncos vetustos. nr ur ; 
m£ale x 270. S, tissu dans la partie moyenne 
d’une feuille ramdale x 270. 9, capsule x 13. 
