184 STEGOCARPI. ACROCARPI. GRIMMIA. 
p. 158. t. 40. — Leersia pulvinata ej. Fund. Musc. I. t. 10. f. 65, — 
Afzelia pulvinata Ehrh. Crypt. 163, — Bryum pulvinatum Linn, 
Sp. PI. p. 1586. — Bryum orbiculare, pulvinatum , hirsutie canescens, 
capsulis immersis. Dill. Muse. p. 393. t. 50. f. 65. 
B. obtusa; humilior, theca in ped. breviore brevi - 
ovalis, opere. conico obtuso v. papillato, dentibus bre- 
vioribus. Br. Eur. l c. — - Fissidens pulvinatus B. Africanus 
Hdw. Sp. Musc: p. 159. t. 40. —  Dryptodon obtusus Brid, I. p. 198 
ex parte. — Gr. cygnicolla Tayl. Lond. Journ. of bot. 1846. p. 449 
file Wilson huc pertinet. 
Patria. In substratis. maxime variis, rarius arbori- 
bus, per totum fere orbem terrarum sed haud arcticum, 
vulgatissima. "Var. f. in locis apricis regionum praeser- 
tim meridionalium. — Martio et Aprili. 
13. Gr. arenaria Hmp. (Linn. X. p. 404.); mo- 
noica; pulvinuli tenelli depressi humiles canescentes; cau-' ` 
lis pusillus parce dichotomus gracilis; folia caulina erecto- 
patentia, longiuscule et anguste lanceolata, longissime 
sublaevipila, plus minus flexuosa, mollia, margine erecto; 
cellulis basi angustis elongatis pellucidis, superne sensim 
minutis quadratis amoene chlorophyllosis opacis; perich. 
intima breviora basi laxius reticulata; theca in ped. brevi 
curvulo lateraliter emergente minute ovalis leptodermis 
amoene pallide lutea glabra, operc. conico brevi obtu- 
siusculo aurantiaco, annulo simplici angustissimo , denti- 
bus angustis teneris dense atüiegla te superne cribrosis 
aurantiacis glabris, siccitate recurvis. 
Gr. curvula Br. Europ. 25— 28. p. 11. t, 3. 1845. — Gr. in- 
curva Schleich. in litt. — Gr. Zahlóruckneri Garov. Bryol. Austr. 
p. 26 ex Sauter. 
Patria. Yn rupibus schistosis Helvetiae: Schlei- 
cher ien legit, in schisto transitionis Galliae occiden- 
talis pr. Angers: Guépin, Pyrenaeorum: Spruce; in 
rupibus arenaceis loci Regenstein pr. Blankenburg Hercy^ 
niae: Hampe. — Martio. 
Flos masc. lateralis minutus, fol perig. minute Ova 
tis, anth. eparaphysatis. — A Gr. obtusa simillima notis 
cursive impressis primo adspectu distat. 
