340 CARDOT AND THERIOT 



Hypnum uncinatum forma breviseta Ren. in litt. 



From Skagway (Canby, 842 in part) ; Sitka (Trelease, 1938; Co- 

 ville and Kearney, 898) ; Kodiak (Trelease, 2058). 

 Hypnum uncinatum forma plumosa Ren, in Husn,, Muscol. gall., 

 P- 37S- 



Hypmnmmcinaiinn phnnosinn ScH. Syn., ed. i. p. 612. 



From Indian Camp, Yakutat Bay (Brewer and Coe, 642) ; Dis- 

 enchantment Bay (Trelease, 1957) ; Point Gustavus (Coville and 

 Kearney, 753 in part) ; Yukon River (W. H. Dall, in 1867) ; Port 

 Clarence (Brewer and Coe, 672; Trelease, 2014); St. Matthew Is- 

 land (Trelease, 1887 in part, 1888 in part) ; Hall Island (Trelease, 



2133)- 



Hypnum uncinatum plumulosum Br. eur., fasc. 57-61, p. 31, pi. 



20, fig. ;-, I, 3. 



From Orca (Trelease, 1943) ; Indian Camp, Yukutat Bay (Brewer 

 and Coe, 643 ; forma crassa ad var. polare accedens) ; Port 

 Clarence (Trelease, 1969, 1970, 1972) ; St. Lawrence Island (Tre- 

 lease, 1982); St. Matthew Island (Trelease, 2163) ; Hall Island 

 (Trelease, 1967); Plover Bay, Siberia (Trelease, 1977). 



HYPNUM UNCINATUM POLARE Ren. var. nov. 



Habitu varietati plumulosum simile, sed rete basilari laxiore paren- 

 chymatoso, cellulis mediis brevioribus, magis chlorophyllosis. 



From St. Matthew Island (Trelease, 2159) , Plover Bay, Siberia 

 (Trelease, 197S). 



Hypnum uncinatum subjulaceum Br. eur., loc. cit., fig. £,1,2, forma 

 orthothecioides Ren. in Husn. Muscol. gall., p. 378. 

 From Bailey Harbor (U. S. S. Albatross 'Ey.Y>^d.) \ Mist Harbor, 

 Nagai Island (U. S. S. Albatross Exped.) ; Yakutat Bay (Trelease, 

 2026) ; Kodiak (Trelease, 1926, 1927) ; St. Paul Island (Trelease, 

 1975, 1985; J. M. Macoun) ; Hall Island (Trelease, 1966); Plover 

 Bay, Siberia (Trelease, 1976; Coville and Kearney, 1851). 



Section Cratoneuron Sulliv. 



Hypnum filicinum Linn. Spec. pL, p. 1125. 



From Yakutat Bay (Trelease, 1818) ; Hidden Glacier Inlet (Tre- 

 lease, 1814) ; Disenchantment Bay (Trelease, 1835, 1955, 2511); 

 Head of Russell Fiord ; (Coville and Kearney, 956) ; Muir Glacier 

 (Trelease, 1756, 1792, 1S07). Several forms. 



