68 THE WEST VIRGINIA FLORA 



of the leaf, often elongated and acute at one end, brownish- 

 black, with an irregularly shaped white center, which is well 

 defined, angular, 3 to 5 mm. in the longer diameter. Peri- 

 thecia epiphyllous, but also visible below, small (65 to 75 ^), 

 scattered, dark. Sporules abundant, -nearly straight or slight- 

 ly curved, continuous, 22 to 30 x 2 /i. 



Differs from 6^. Anemonis D'esm. in its broad, dark-- 

 margined white-centered spots, and rather longer and thicker 

 sporules. 

 S. HYALiNA E. & E., Proc. Phila. Acad., 1894, 368. 



Type habitat : On Viola primulaefolia, July 26, 1894 

 (NiittaU, discov. 1641, 572). Also on V. hlanda, Michigan 

 {Hicks) ; and on V. lanceolata, Massachusetts {Miss Clarke). 



Spots minute (.5 to i mm.) white, with a dark purple- 

 shaded border. Perithecia punctiform, black, epiphyllous, 

 subglobose, 65 to 75 //, diameter, not abundant. Sporules 

 filiform, nearly straight, or slightly curved, hyaline, nucleate, 

 not visibly septate, 20 to 40 (mostly 25 to 35) x i to 1.25 jx. 



S. Violae West, has yellowish-brown perithecia on pale 

 zonate spots with a reddish-brown border. 

 S. ACICULOSA E. & E. 



On Fragaria cult., Nov. 3, 1894. Sporules 15 to 25 x .75 /* 

 {Nuttall, 1731). 

 S. Helianthi E. & K. 



On H elianthus decapetalus, Oct. 29, 1894. Sporules 50 x 

 2 /x {Nuttall, 1723). 

 S. Leptostachyae E. & K. 



On leaves Fhryma Leptostachya, July 4, 1894. Sporules 

 20 to 25 X I IX {Nuttall, 1584). 



S. NOLITANGERE Thum. 



On Impatiens biftora, Aug. 5, 1894. Sporules 20 to 25 x 

 1.5 to 2 /* {Nuttall, 1649). 

 S. Violae West. 



On Viola sagittata, June 30, 1893. Sporules -f- 25 x 1.25 

 /i {Nuttall, 1577). 

 S. Saxifragae Pass. 



On Heuchera Americana, June 10, 1894. Sporules 15 to 

 20 X 2.5 to 2, IX {Nuttall, 1544, 521). 

 S. LoBELiAE Peck. 



On Lobelia cardinalis, June 22, 1894 {Nuttall. 1559). 

 S. ScROPi-iuLARiAE Peck. 



On Scrophularia Marilandica, June 10, 1894. Sporules 40 

 to 50 fx long {Nuttall, 1538). 



S. Verbenae Rob. & Desm. 



On leaves Verbena nrticacfolia, Jefferson Co., near Shen- 

 andoah Junction {Millspaugh).' 



