_ Mr. R. Spruce on the Musci and Hepatice of the Pyrenees. 377 
. § 7. Revotuta, Bryol. Europ. 
231. T. revoluta, Brid. in Schrad. Journ. Bot. 1800; Br. 
Europ. /. c. p. 27. t. 14; M. P. 176. 
Hab. Z,_; cum n. 230, multo autem copiosior. 
§ 8. Tortuosz, Bryol. Europ, 
232. T. tortuosa, L. Sp. Pl. p. 1583 (sub Bryo); Br. Europ. 
Le. p. 26. t. 18; M. P. 177. 
Hab. Z,_; in muris saxisque calcareis, copiosissima et pulcher- 
rime fructifera ; rarius ad arbores vetustas. 
The cellules of the leaf are minutely papillose, and when viewed 
from above each marginal cellule usually shows two salient papille : 
it is this which gives the edge of the leaf the appearance of being 
granulated. Is it caused by the pressure of the grains of chloro- 
phyll on the delicate walls of the cellules? 
233. T. inclinata, Schwgr. Suppl. t. 33 (sub Barbula); Br. 
Europ. /. c. p. 25. t. 12; M. P. 178. 
Hab. Z, P. oce. et c. in muris rupibusque calcareis, haud in- 
frequens. Les Kaux Chaudes. Rontignon. B.-de-Bigorre, &c. 
234. T. squarrosa, De Not. Specim. de Tort. Ital. n. 31; 
Spruce in Lond. Journ. of Bot. 4. p. 193; M. P. 179; Br. Europ. 
fase. 31. p. 1. t. 1. . 
Hab. Z, in collibus caleareis prope Jurancon et B.-de-Bigorre. 
Pic St, Loup prope Montpellier (Arnott !). 
235. T. cespitosa, Schwgr. Suppl. t. 31 (sub Barbula) ; M. P. 
180; Sullivant ! Musci Allegh. n. 150. Barbula cirrhata, Bryol. 
Europ.! Barbula, p. 24. t. 11. 
Hab. Z, P. occ. supra ligna putrida in faucibus inter pagum 
Penticosa, et balneas ejusdem nominis, in Aragonia: rarissima. 
§ 9. Uneuicutar2z, Bryol. Europ. 
236. T. unguiculata, Hedw. Muse. Frond. 1. t. 23 (sub Bar- 
bula) ; M. P. 181 ; Br. Europ. Barbula, p. 19. t. 5. 
Hab. Z,_, in muris, &c., frequens ; in rupibus ophiticis loco 
Gorge de Labassére. 
237. T. paludosa, Schwgr. Suppl. t. 30 (sub Barbula) ; M. P. 
182 ; Br. Europ.! /. ¢. p. 21. t. 7. 
Hab. Z,_2 in rupibus udis calcareis regionis fagorum, sat fre- 
quens. Gorge de Hourat prope les Eaux Chaudes ; Mt. Lhieris, 
&c. Nusquam in paludibus vidi ! 
238. T. gracilis, Schwgr. Suppl. t. 34 (sub Barbula); Br. 
Europ. /. ¢. p. 22. t. 8. 
Hab. in Pyrenzis orientalibus (Bridel, Br. Univ. 1. p. 537). 
239. T. fallax, Hedw. Muse. Frond. 1, t. 24 (sub Barbula) ; 
M. P. 183; Br. Europ. /. ¢. p. 28. t. 9. 
Hab. Z,_. in rupestribus subhumidis. 
