(3*3) 



giving the cross section a characteristic appearance. The 

 stems, without central strand and with 2 or 3 rows of thick- 

 walled cells at surface, measure about .375 mm. in diameter. 

 The leaves are up to 5 by 3 mm. or more. Kindberg reports 

 it from California and Vancouver Island. 



Leersia cxtinctoria obtusifolia (Funck) Braithw. Colum- 

 bia Falls, July (359). 



Leersia extinctoria filifcra (Funck) Braithw. Columbia 

 Falls, June (310). 



Leersia rhabdocarfa (Schwaegr.) Lindb. Belt River 

 Canon, June ; Columbia Falls, July (41). 



Leersia laciniata Hedw. Highwood Mts., June. Colum- 

 bia Falls, July (100). 



Leersia Macounii (Aust.) E. G. Britton. Bad-rock Canon, 

 Flathead River, July (307). 



Leersia Selivyni (Aust.) E. G. Britton. Belt Mts., Colum- 

 bia Falls, July (42). 



Georgia pcllucida (L.) Rabenh. Neihart, Belt Mts. ; 

 Columbia Falls, Aug. -Oct. (40). 



Taylor ia tenuis (Dicks.) Schimp. Essex, G. N. Ry., 

 4,000 ft., Aug. 21, on damp logs; Two-medicine Lake, on 

 shady bank (388). 



Tayloria sflachnoides (Schleich.) Hook . Upper Sand Cou- 

 lee, Belt Mts. ; Highwood Mts., 5,000 ft., June 19 (109). 



Physcomitrium Hookeri Hampe. Horseshoe Falls of 

 Missouri River, June 17 (31). 



Physcomitrium Coloradcnse E. G. Britton. Great Falls, 

 on mud of river bank, May (48). 



Funaria Americana (Schwaegr.) Lindb. Lower Falls of 

 Missouri River ; Tenderfoot Cr., Belt Mts., July 30 (49). 

 This species differs from calcarca in its longer-pointed more 

 entire leaves. I am unable to distinguish it in any way 

 from Mcditcrranca. 



Funaria hygrometrica (L.)Sibth. Common, Aug. -Oct. (15). 



Ba rtra n ia Menziesii Turn. Columbia Falls (221). 



Barlrania itkyphylla (Haller.) Brid. Belt Mts., Columbia 

 Falls, June (29). 



