Mr. R. Spruce on the Musci and Hepaticce of the Pyrenees. 367 



Hab. Zj iu nipibus umbrosis, rarum. P. occ. Gave de Gabas. 

 P. c. Foret de Transoubdt (Philippe !). 



176. A. palustre, L. Sp. PI. p. 1574 (sub Bnjo) ; Br. Europ. 

 /. c. p. 9. t. 3. 



Hab. Zj in paludosis. P. c. prope Bagneres (Philippe !). P. or. 

 Mt. Canigou (Arnott !). — Plantam per Europam septentrionalem 

 vulgatissimam nusquam in Pyrenseis loco natali conspicere niihi 

 contigit ! 



23. Timmia, Hedwig. 



177. T. Megapolitana, Hedw. Muse. Frond. 1. p. 83. t. 31; Br. 

 Europ. Timmia, t. 1. 



Hab. Zg P. c. Pic du Midi de Bigorre (Philippe !). P. or. Mt. 

 Canigou, Mt. Cady et Cambredazes (Arnott !). 



178. T. aicstriaca, Hedw. Sp. Muse. p. 176. t. 42 ; Br. Europ. 

 /. c. t. 2. 



Hab. "in Pyrenseis" (Bryol. Europ.). — Planta mihi baud 

 obvia. 



Tribus 13. Polytrichace^, Bryol. Europ. 



24. Polytrichmn, Dillenius. 

 § 1. {■=z Catharinea, Elirh. = Atrichum, P. Beauv.) 



179. P. undulatmn, L. Sp. PL p. 1530 (sub Bryo) ; M. P. 300 ; 

 Br. Europ. Atrichum, p. 8. t. 1, 2. 



Hab. Zo_3 in umbrosis humidiusculis. 



180. P. angustatum, Hook. Musci Exot. t. 50; M. P. 301 ; 

 Br. Europ. Atrichum, p. 9. t. 3. Catharinea a., Brid. ; Sulliv. ! 

 Musci Allegh. n. 118. 



Hab. Zo_i P. c. in collibus siccis dumetosis sylv?e Bois de La- 

 gaillaste dictse prope B. -de-Big orre. P. occ. locis similibus Sti. 

 Pandelon prope Dax. 



§ 2. (= Oligotrichum, DeCandoUe.) 



181. P. hercynicum, Hedw. Muse. Frond. 1. 1. 13; M. P. 302 ; 

 Br. Europ. Oligotrichum, t. 5. 



Hab. Z3_4 P. c. in regione inferalpina mentis Crabioules, ter- 

 restre ; in alpinis juxta lacura Lehou et supra pagum Gazos (Phi- 

 lippe !). — "i '^ Dax, dans les endroits tourbeux." (Therein Fl. 

 Fran9.) 



§ 3. {■=. PoGONATUM, Pal. Beauv.) 



182. P. nanum, Hedw. Muse. Frond, 1. t. 13; M. P. 303 ; 

 Br. Europ. Pogonatum, p. 5. t. 7. 



Hab. Zo—i ad aggeres arenosas subhumidas. 



The obscurely toothed (not sharply serrate) leaves and their wavy 

 lamella; afford good characters for distinguishing this species from 

 P. aloides. I gathered near Pau, by the Bordeaux road, an ano- 



