374 Mr.R. Spruce on the Musci and Hepatice of the Pyrenees. 
Hab. Z, P. c. locis ruderatis secus ripas fl. Adour supra Ba- 
gnéres ! (Philippe !). Nusquam alias nobis nota. 
39. Desmatodon, Bridel. 
213. D. latifolius, Hedw. Muse. Frond. 1.t. 30 (sub Dierano) ; 
Br. Europ. Desmatodon, p. 5. t. 1; M. P. 158. 
Hab. Zz_4 in alpinis, terrestris. P. occ. V. de Combascou. P.c. 
Port de Bénasque; Pic du Midi (Philippe!). P. or. V. d’ Hynes 
(Montagne !) ; Canigou, Cambrédazes et V. d’Eynes (Arnott !). 
Var. 8. muticus, Brid. ; Br. Europ.! /.c.t.2; M. P.159. D. 
glacialis, Funk. 
Hab. Zs; in summis Pyrenzis. Port de Cauterets. Esquierry. 
214. D. nervosus, H. et T.! Muse. Brit. p. 115. t. 20 (sub 
Didymodonte) ; Br. Europ. /. c. p. 6. t. 3; M. P. 160. 
Hab. Z, P. c. in rupibus argillaceo-schistosis subdecompo- 
sitis prope pagum Loucrup, non longe a B.-de-Bigorre, ubi am. 
Philippe detexit. P. or. ad viam que ducit a Seo d’Urgel ad An- 
dorram (Arnott!) ; apud Concampa et ad Pla de Sorroco prope 
Prats de Mollo (Montagne !). 
Tribus 19. TricHostomacEz, Bryol. Europ. 
40. Tortula, Hedwig. 
Obs. The following species were observed only on calcareous rocks 
or soil, or on mortar in walls : T. rigida, aloides, chloronotos, tortuosa, 
inclinata, squarrosa and paludosa. Above the region of forests only 
two species were seen, viz. T. aciphylla and a var. of T. vinealis. 
§ 1. Atorpez, Bryol. Europ. 
215. T. rigida, Schultz. Recens. Gen. Barbule et Syntr. t. 32. 
fig. 1 (sub Barbula) ; M. P. 161; Br. Europ. Barbula, p. 13. t. 1. 
T. enervis, H. et Grev. in Brewst. Journ. 5. P. 1. p. 288. 
Hab. Z, in terra calearea, frequens. Les Eaux Chaudes ; Ga- 
varnie ; &e. 
216. T. ambigua, B. et S.! Br. Europ. Barbula, p. 14. t. 2; 
M. P. 162. 
Hab. Z, P. oce. in aggeribus subhumidis St. Sever. 
217. T. aloides, Koch in Brid. Br. Univ. 1. p. 816 (sub Tri- 
chostomo) ; M. P. 163; Br. Europ. Barbula, p. 15. t. 2. Tortula 
rigida, Turn. ; H. et T.! Muse. Brit. p. 53. t. 12. 
Hab. Zo. P. oce. et ¢. in aggeribus calcareis circa B.-de-Bi- 
gorre, &e. 
§ 2. Cutoronora, Bryol. Europ. 
218. T. chloronotos, Brid. Mant. Muse. p. 90, et Br. Univ. 1. 
p- 539 (sub Barbula). T. membranifolia, Hook. Musci Exotiei, 
t. 26; M. P. 164. Barbula membranifolia et chloronotos, Br. 
Kurop. 
