416  STEGOCARPL PLEUROCARPIE nypyum. 
Patria. Anglia,» ad rupes basalticas locis umbrosis 
„by the Tees’ side below Winch Bridge": Spruce soc. 
-Jungermanniae trichophyllae detexit; in Pyrenaeis occi- 
dentalibus, in rupium umbrosarum Sont montis. Lizé et 
vallis Béost (9) et in. Pyren. centralibus, ad Vallon de 
Courbettes atque Forêt- de Lhieris, Mnio serrato inter- 
mixtum (8): Spruce. Ad rupes umbrosas in Rocky 
Mountains Amer. sept.: Drummond inter. Distichium 
capillaceum legit. " 
1350. H. incurvatum: Schrad. (Crypt: Gew: No. 80); 
monoicum; cespites latissimi deplanati viridissimi; caulis 
repens, ramis filiformibus teneris assurgentibus flexuosis ' 
curvatis brevibus; folia caulina valde secunda plumulose 
imbricata, anguste ovato- acuminata substricta, integer- 
rima, concava, margine erecto, nervis binis brevissimis 
viridibus tenuibus, cellulis anguste linearibus chlorophyl- 
losis, alaribus paucis quadratis minutis granulosis , omni- 
bus mollibus; perich. late vaginantia longe reflexiuscule 
acuminata enervia, basi laxius reticulata; theca in ped. 
longiuseulo purpureo laevi inclinata parva arcuate cylin- 
draceo - oblonga , badia » annulata; operc. conico acuto re- 
clo; perist. d. ext. angustiuscule lanceolato - subulati lutei, 
int. angustissimi flavi laeves vix pertusi, ciliis binis albis 
rugulosis interpositis. od 
Brid. Hf. p. 451. —. Schw. Suppl, E Il. p. 285. t. 94. —. H. les- 
keoides Brid. Sp. Musc. H. p. 177. — H. Swartzii Brid. Sp. Musc, 
1. p. 178. vel H. plumosum Sw. Act. Holm. et Leskea plumosa Sw. 
Musc. Suec. p. 69. .— 
Patria. Per totam Europam, e planitie usque ad al- 
pes ascendens, regiones nivales et arcticas refugiens, ad 
lapides humidas praesertim sylvarum umbrosarum. Ex 
insula 'Terre Neuve Americae septentr. retulit Lia P ylaie. 
Caracteribus laudatis facile cognoscendum. 
Sterilia tantum nota. 
351. H. tenuicaule Spruce (Ann. and Mag. of Nat. 
Hist. 1849. Musc. Pyren. No. 72.); dioicum; pusillum 
molle cespitosum tenerrimum flavescens ascendens parce 
