694 STEGOCARPI. ACROCARPI. ORTHOTRICHUM. 
Patria.  Grónlandia, in saxis quarzosis v. graniticis, 
unde misit D. Barth. 
Sectio II. EKiuorthotrichum. Folia sicca imbricata, made- 
facta subito reflexo - squarrosa, dein erecto- patula, recurva, 
A. Folia chlorophyllosa. 
a. Theca exserta. 
11. ©. anomalum Hdw. (Sp. Musc. p. 162.); mo- 
noicum; orbiculariter pulvinatum parce dichotomum hu- 
mile crassiusculum sordide viride vel lutescens; folia cau- 
lina erecto -appressa, perfecte lanceolata, margine e basi 
usque ad apicem valde revoluta, obtusiuscula, evauidi- 
nervia, profunde carinata, e cellulis minutis rotundatis 
chlorophyllosis basi rectangularibus densis diaphanis areo- 
lata; perich. acutiora longiora, basi tenerrima; theca in 
ped. breviter exserto oblonga, sedecies striata aureo- 
fusca, operc. breviter apiculato, calyptra aurea parce pi- 
losa omnino obtecta, peristomio simplici, dentibus 8 bige- 
minatis pallidis sublaevibus late lanceolatis breviusculis 
erectis. 
Br. Eur. 2 —3. p. 10. t. 3. — . O0. saxatile Brid. I. p. 275. — 
Brachytrichum saxatile Röhl. Ann. d, Wetter. Ges, II. p. 194. — 
Weisia anomala Roth. Fl. Germ. Ill. L p. 215. — W. ithyphylla 
P. minor Ehrh. Beitr. 1. p. 191, — | Grinunia ovata Schrank. Baier- 
sche Fl. Hl. p. 443. —  Qrthotr. aureum Mart, Fl. Erlang. Crypt. 
p. 11. t. 11, — O. humile Schleich. Cent, IV. n. 15. 
Patria. In tectis, muris et rupibus, rarius ad arbo- 
res per totam Europam vulgare et ditissime fructificans. 
Flos masc. axillaris ad basin feminei; fol. perig. ovata 
breviter acuminata, ext. nervosa, interna obsoletinervia 
tenera colorata. 
b. Theca immersa v. emergente. 
€. Pilifera, 
12. ©. diaphanum Schrad. (Spic. Fl. Germ. p. 69.); 
monoicum; laxe et irregulariter pulvinatum humile parce 
dichotomum viridissimum incanum; folia caulina erecto- 
conferta, oblongo -lanceolata longe acuminata apice sub- 
denticulata semper fere canescentia igitur veluti pilifera, 
