IIKPATICyE COLLECTED IN ALASKA 3O9 



45. Anthelia julacea (L.) Dumort. 



Virgin Bay (Kincaid 1534); St. Matthew Island (T. 2073, 2161, 

 in part, C. & K. 2130) ; St. Lawrence Island (T. 15 16, C. & K, 2007, 

 in part) ; Hall Island (T. 151 8, in part). New to Alaska. 



46. Anthelia juratzkana (Limpr.) Trevis. 



St. Matthew Island (T. 1519, in part); Hall Island (T. 1445). 

 New to Alaska. 



47. Herberta adunca (Dicks.) S. F. Gray. 



Hot Spring (T. 152517, also mixed with 1471). This species is re- 

 ported from St. Paul Island by Merriam and by J. M. Macoun ; it 

 has also been collected at Yes Bay by Howell. 



48. Ptilidium californicum (Aust.) Underw. & Cook. 



Sitka (T. 1453, Setchell, 1268); Virgin Bay (T. 1456, 145S) ; 

 Port Wells (T. 1416a) ; Orca (T. 1459, 1460, also mixed with 1491 

 and 1529, Setchell 1209) ; Columbia Fiord (C. & K. 1344, 1390). 

 Although this species has not before been recorded as Alaskan, a few 

 fragmentary specimens were collected by J. M. Macoun, in 1891, on 

 Prince of Wales Island. 



49. Ptilidium ciliare (L.) Nees. 



Juneau (Setchell 1239); Virgin Bay (T. 1457); Port Wells (T. 

 1461); Kadiak (T. 1454, HSS) ? St. Matthew Island (T. 1463); 

 Port Clarence (Fernow 1462). First collected in Alaska by the Drs. 

 Krause. 



50. Diplophylleia albicans (L.) Trevis. 



Hot Spring (T. 1488) ; Mt. Verstovia (C. «& K. 927, also mixed 

 with 926); Orca (T. 1508, 1511, 1512, 1529, in part); Columbia 

 Fiord (C. & K. 1392); Port Wells (T. 1475, in part, 1833); Far- 

 ragut Bay (C. & K. 471). This species occurs in Rothrock's list. I 

 have also seen Alaskan specimens from Barlow Cove (Kellogg) and 

 from St. Paul Island (J. M. Macoun) . 



51. Diplophylleia taxifolia (Web. & Mohr) Trevis. 



St. Matthew Island (T. 1519, in part). In the 'Synopsis Hepati- 

 carum' this species is accredited to Unalaska Island. In has also been 

 reported from St. Paul Island (Merriam & J. M. Macoun), and has 

 likewise been collected at Sitka (Townsend). 



52. Diplophylleia plicata (Lindb.). 



Diplophylhan plicatum Lindb. Acta Soc. Sci. Fenn. 10: 235, 1872. 



Dioicous : plants loosely tufted, green, varying to brownish or yel- 

 lowish : stems prostrate or ascending, simple or sparingly branched, 



