-stris. Autumno et vere floret; 
ACROCARPI, PERISTOMI. BARBULA. 3547 
-Mollia muralis. |Scmiawx. Prim. Fl Salisb. n. 832. Erusp.. 
Baiers, Fl. II. p. 456. fihaiosobd rli 
Mnium murale. Lixw, vx. Met. Musc, p. 364. 
Bryum murale, antheris erectis, foliis: piliferis rectius- 
culis, surculis simplicibus caespitosis. |Lixw, Sp. PL p. 458r. 
Crypt. Goett. p. 192. 
JII. n.1:002. Nzck. Meth, Musc. p. 197. Horrw. Deut, Fi. II. p. 
45. GEL, Laicg, Scor. Wurr. Lisw. Fl. Suec. Hoops; Wrirnm. 
ELB, ^" Annor.  Lrofrrr. Gon. * Neck. Fd. Gall. Belg: ^ Là 
Manex. P. Frane. [. p. 46. Bun, FL, Cors. in "Act. Phys, Med. 
"cad. Qaes, IF. P. II. p. 214. Arv, PAwz etc. Bry des murs. 
La Mancr, Encycl Meth. Bot, p. 49t. r3. 
Bryum tegulare, humile pilosum et incanum, Dir. Masc. 
p. 365. t. XLV. f. 45. Bryum. Hart, St, Helv. n, 1835. 
' "Yarn, Bot. Par. p. 453. t. XXIF. f.15./^ Mucn. Gen. Fi. p. 
4208. t. 5g. f. 7. Buxz. Cent. I. p. 4. t, 64. f. 4. | 
Grnw. Mauer- Bartmund. 
Awor. Jf all Screw - moss. 
muris, parietibus, saxis, per totum orbem terrarüm 
In 
caespitose habitat, totius gentis vulgatissima, rarius terre- 
Caulis quatuor, quinque lineas longus, erectus subramo- 
sus. -Folia inferiora laxa, minora, superiora perichaetialia 
in rosulam conferta, majora, spatulato- lanceolata, apice 
obtusiusculo pilum longum, album fluitantem e nervo và- 
lido rubente continuatum  emittentia, integerrima, plana, 
1ridia. 
m viridis, inde 
fusco -rubra, evacuata nigricans. Peristomii dentes triginta 
o, per paria approximati , | il i ustis- 
i 
Operculum conico.subulatum, incurvum. -Calyptra cucul- 
liformis, fuscella. , T 
Planta summopere polymorpha, ut omnes cosmopolitae. 
Variat : 
Mm 2 
Garnn. Barbule des murs. 
Martio et Aprili: thecaé vi- 
