Hypnum.-} D I PL O PERI ST OM I. 181 



dimorphum.) Brid. Meth. p. 175. Funck, Deutschl Moose, t. 49. n. 

 64. Moug. et Nestl n. 626. Grey. Scot. Cr. Fl. t. 174. Arn. Disp. 

 Muse. p. 66. 



HAB. Rocks on Ben Lawers, Scotland, extremely rare. 

 Messrs. Greville, Arnott, and Hooker. It is marked in 

 Mr. Turner's Herbarium as having been found in Here- 

 fordshire by Mr. Dickson. 



A very beautiful and well marked moss, abundant in Switzer- 

 land, but very rare in Britain. 



50. If. dimorphum ; stems vaguely pinnated, leaves cordato-ovate 



concave serrulated erecto-patent obscurely two-nerved at the 

 base those of the stems acuminated and reflexed at the ex- 

 tremity those of the branches acute and nearly straight, 

 capsule ovate cernuous, lid conical. (SuppL. TAB. V.) 



Hypnum dimorphum. Brid. Meth. p. 165. Funck, Deutschl. Moose, 

 t. 49. n. 65. Moug. et Nestl n. 627. Grev. Scot. Crypt. Fl. t. 160. 

 f excellent, especially the magnified figures.) Arn. Disp. Muse. p. 66. 

 Hypnum diversifolium. Schleich. Cat. 



Hypnum squarrosulum. Voit, in Sturm, Deutschl Fl cum ic. 

 Hypnum Halleri. var. Schwaegr. Suppl v. 1. P. II. p. 235. 

 HAB. Beneath rocks in very shady places upon Ben 



Lawers. Mr. Arnott. 



This really seems to be constant to its characters in various 

 specimens that we have seen from different countries, and we 

 are induced to follow our friend Dr. Greville in keeping it as 

 a species distinct from the preceding. 



51. H. loreum ; leaves recurved squarrose lanceolate much acu- 



minated concave serrated striated faintly two-nerved at the 

 base, capsule globoso-ovate cernuous, lid conical. (TAB. 



XXVI.) 



Hypnum loreum. Linn. Sp. PI p. 1593. Turn. Muse. .Hib. p. 

 183. Smith, Fl Brit. p. 1324. Engl Bot. t. 2072. Moug. et Nestl 

 n. 232. Funck, Deutschl Moose, t. 50. / 73. Schwaegr. Suppl v. 1. 

 P. 12. p. 293. Hook. Fl Scot. P. II. p. 146. Hobson, Brit. Mosses, 

 v. 1. n. 91. Drummond, Muse. Scot. v. 2. n. 77. Arn. Disp. Muse, 

 p. 66. Brid. Meth. p. Ml. DHL Muse. t. 39. / 40. 

 HAB. Woods, and on heaths, among bushes. 

 Main stems from a span to nearly a foot in length, scarcely 

 thickened at the extremity, lower branches often rooting and 

 attenuated. Leaves frequently subsecund. 



M 3 



