56 BULLETIN UNIVERSITY OF MONTANA 



Hypnum Bestii iRen. & Eryhn in BryoLogist Jan. 1901 p. il2, also April 

 1901 p. 21, 22. In water, along Avalanche Trail. 



Hypnum Cardoti Ther. in Bot. Gaz. Aug. 1900 Vol. 29 p. 124. Avalanche 

 Basin. 



Hypnum fluitans L. Daphnia Lake (Harris, also Jones), Sperry Glacier 

 (Jones). 



Hypnum fluitans var. brachydictyon Ren. in Hurnot Mus. Gall, form 

 Holzingeri Ren. in Bot. Gaz. Aug. 1900 Vol. 29 p. 124. Base of Sperry 

 Glacier. 



Hypnum callichroum Brid. Yellow Bay (Jones). 



Hypnum giganteum Sch. Mud Creek (Harris), Poison Swamp (Jones). 



Hypnum molle Dicks. In water along trail to Holzinger Basin, base of 

 Sperry Glacier. 



Hypnum molle var. Schimperianum Lortz. In water near the top of Mt. 

 Trilby. 



Hypnum ochraceum Turn. Holzinger Basin. 



Hypnum ochraseum form tenue. On the way to the Rim at the base 

 of Sperry Glacier. 



Hypnum ochraceum var. uncinatum Milde. A European moss new to 

 North America. Holzinger Basin. 



Hypnum subimponens Lesq. Bigfork (Jones). 



Hypnum hamulosum B. S. Bigfork (Jones). 



Hypnum polygamum Wils. Bigfork and So-mers (Jones). 



Hypnum reptile Mx. Bigfork (Jones). 



Hypnum uncinatum Hedw. Holzinger Basin and Trail, Mt. Trilby, Mc- 

 Donald Lake in the Mission Mountains (Harris), Somers (Jones). 



Hypnum uncinatum form plumosum. Mt. Trilby. 



Hypnum uncinatum var. subjulaceum Sch. form Holzingeri Ren. in Bot. 

 Gaz. 29 p. 125 (1900). Base of Sperry Glacier. 



Hypnum uncinatum var. plumulosum B. S. Bigfork (Jones). 



Hypnum cuspidatum L. Mud Creek (Harris). 



Hypnum Schreberi Willd. Holzinger Basin. Somers, Yellow Bay and Big- 

 fork (Jones). 



Hypnum stellatum var, protensum Sch. Avalanche Basin. 



Hypnum symmetricum Ren. & Card. McCrimmin Falls at upper end of 

 McDonald Lake, Sperry Glacier region. 



Hypnum crista-castrensis L. Bigfork and Lake McDonald (Jones). 



Hypnum circinale Hook. McDonald Lake Mission Mts. (Jones). 



Hypnum filicinum. Blackfoot Glacier (Jones). 



Hypnum pratense Koch. Sperry Glacier (Jones). 



Hylacomium proliferum (L.) Lindb. Avalanche Trail, McDonald Lake in 

 the Mission Mountains (Harris), Yellow Bay (Jones). 



Hylacomium robustum Kindb. Shores of Lake McDonald, Sperry Glacier 

 region, Bigfork and McDonald Lake in the Mission Mountains (Jones). 



Hylacomium aplendens Sch. Avalanche Trail. Lake McDonald (Jones). 



Hylacomium squamosum Sch. Avalanche Basin. 



Hylacomium triquetrum Sch. Avalanche Basin, Yellow Bay and Bigfork, 

 Belton and Lake McDonald (Jones). 



Limnobium bestii Ren. & Bryhn. Blackfoot Glacier (Jones). 



"Dicranoweisia subcompacta Card. et. Ther., sp. nova. — ^Dense pulvinato- 

 eaespitosa. Caulis simplex vel parcissime ramosus, 6-8 mm. altus dense 

 foliosus. Folia madida suberecta, sicca crispatula, 1-1.5 mm longa, oblongo 

 lanceolata, acuminata, subacuta vel obtusiuscula, superne, canaliculata, nervo 

 basi attenuato usque ad apicem producto vel paululum infra evanido, mar- 

 ginibus inferne planis, superne inflexis, integerrimis, cellulis, irregulariter 

 quadratis vel subrectangularibus, inferioribus laxioribus, juxta costam lin- 

 earibus, alaribus distinctis, subinflatis, fuscis. Caetera ignota. 



"Very nearly allied to the European D. compacta Sch., from which it differs 

 by the leaves being more narrowly acuminate and generally subacute, the 

 cells of the areolation larger and with thinner walls, and chiefly by the costa 



