Evans: Notes on genus Herberta 209 



about 22 ix in diameter, cells between margin and vitta about 24 11 

 in diameter; thickenings distinct, in the vertical walls mostly 

 8-10 M wide; cuticle scarcely striolate: underlea^'es similar to the 

 leaves but squarrose and symmetrical: male inflorescences borne 

 in an interrupted series in the upper part of a stem ; bracts mostly 

 in five or six pairs, similar to the leaves except for the broad basal 

 pocket extending nearly to the sinus, margin normally entire; 

 bracteoles similar to the bracts; antheridia mostly two or three in 

 each axil: female inflorescence not seen. [Text figs. 14-20.] 



The following specimens have been examined: 



Norway: Drivandefossen Waterfall, Lyster, Bergen Stift, 

 August, 1900, B. Kaalaas (listed by Kaalaas in Nyt. Mag. f. 

 Naturv. 40: 247. 1902; distributed as H. adunca a Dicksoniana 

 in Schiffner's Hep. Eur. Exsic. 46^) ; Sondfjord, Bergen Stift, July, 

 1903, E. Jorgensen (distributed as H. adunca a Dicksoniana by 

 Schiffner, I.e. 464); Frafjord near Stavanger, July, 1899.. E. 

 Jorgensen (distributed as H. adunca a Dicksoniana by Schiffner, 

 I.e. 46J; specimens from same locality listed by Kaalaas, I.e. 33 : 

 224. 1893). 



Faroe Islands: Sydero, Bordo and Vaago, May and June, 

 1896, C. Jensen (these are among the specimens listed by Jensen 

 in Bot. Faer. i: 127. 1901). 



Scotland: Ben Lawers, 1803, W. J. Hooker (listed as Junger- 

 mannia juniperina j3 by Hooker in Brit. Jung. pi. 4. 1812); 

 Craig Chailleach, G. E. Hunt; same locality, June, 1900, S. M. 

 Macvicar; Camlochan, July, 1843, W. Gardiner; Stuichd-an- 

 Lochain, July, 1842, W. Gardiner; near summit of Ben More, 

 July, 1897, H. N. Dixon (var. alpina Macvicar); Glengyle, June, 

 1895, Stirling & Kidston; Ben Vorlich, July, 1901, S. M. Macvicar 

 (listed in Ann. Scottish Nat. Hist. 1902: 114); Ben Udlaidh, 

 June, 1903, S. M. Macvicar 



Wales: Snowden Mountain, June, 1915, A. H. Graves. 



In Ingham's Census Catalogue of British Hepatics, published 

 in 1913, H. adunca is quoted from the following provinces: South 

 Wales, North Wales, Lakes, East Highlands, West Highlands, 

 North Highlands and North Isles. It is quoted also from eleven 

 county divisions in Ireland. It is probable that some of these 

 records, especially those from Ireland, are based on H. Hutch- 

 insiae. 



