OF WESTERN PENNSYLVANIA 



247 



Beaver 

 Butler 



Center 



Crawford 



Favette 



Huntingdon 



McKean 

 Washington 



Allegheny : Moon Township. April, 1902. J. A. S. ; 



Guyasuta Hollow, October 25, 1908, 

 swampy woods near Douthett, December 

 29, 1908. O. E. J. ; Wildwood Road Hol- 

 low, November 19, 1909. O. E. J. and 

 G. K. J. 



: Beaver Falls, May 4, 1907. O. E. J. 



: Swampy woods near Crider's Corners, De- 

 cember 29, 1908. O. E. J. 



: On log, Bald Eagle Ridge, Matternville, 

 September 20, 1909. O. E. J. 



: Linesville, August 19, 1904; May 12. 1908, 

 and August 3,^ 1909. O. E. J. 



: Ohio Pyle, four miles up valley of Mea- 

 dow Run, May 30-31, 1908, and September 

 1-3. 1906. (Figured). Cheat Haven, Sep- 

 tember 3-6, 1910. O. E. J. and G. K. J. 



: Pennsylvania Furnace and on Tussev's 

 Mt., near Baileyville, Inly 13, 1909. 

 O. E. J. 



: Bradford. D. A. B. Porter's Catalogue). 



: Linn and Simonton. ( Porter's Cata- 

 logue) ; three miles southwest of Library, 

 April'29. 1906, and Hanlin, May 21. 1908. 

 O. E. J. 



5. L1NDBERGIA Kindberg). 



( Fabrolcskea Grout ) . 



Autoicous : rather softly and loosely cespitose, bright to 

 brownish-green, dull : stem elongate, creeping, radiculose, 

 densely-leaved, branched with elongate mostly irregularly 

 pinnate branches; branchlets short or unequal in length, 

 obtuse ; dry leaves imbricate, when moist spreading to almost 

 squarrose-spreading, somewhat concave, more or less decur- 

 rent, ovate to lance-ovate, abruptly subulate-acuminate, non- 

 plicate, margins entire or rarely indistinctly apically serrulate ; 

 costa strong, incomplete ; median leaf-cells lax, round-oval or 

 rhombic hexagonal, smooth, or unipapillose, the marginal 

 smaller and quadrate or transversely broader, the basal mar- 

 ginal in many rows quadrate to transversely broader ; inner 

 perichsetial larger, thin, erect, from a sheathing base subulate- 

 acuminate, entire or serrulate ; costa shorter ; seta 5-10 mm. 

 long, straight, thin, red, smooth ; capsule erect, symmetric, 

 oval-oblong, rarely slightly curved, brown, small-mouthed and 

 short-necked; annulus present or none; peristome deeply in- 

 serted, teeth lanceolate, obtuse, basally confluent, pale to 

 yellow, non-striate, more or less papillose, divisural zigzag, 

 low-trabeculate; inner peristome papillose with a very low 



