66 THE WEST \"IRGINIA FLORA 



Perithecia scattered, innate, small, slightly prominent and 



covered by the shining, blackened epidermis, 150 to 250 ix. 



diameter, mostly sub-elliptical. Sporules oblong, hyaline, 



nucleate, becoming one or more septate, 12 to 20 x 2 to 5 /*■ 



S. PEDUNCULi E. &E., Proc. Phila. Acad., 1893, 457. 



Type habitat : On old fruit peduncles Magnolia Fraseri 

 (not LiRiODENDRON TuLiPiFERA, loc. cit. ) . Short Creek, 

 July 25, 1893 {Nuttall, discov. 1135, 119). 



Perithecia gregarious, pustuliform, about .33 mm. diame- 

 ter, covered by the blackened epidermis. Sporules cylin- 

 drical, 18 to 22 X 2 to 2.5 jx, multinucleate, hyaline, straight. 

 S. Physocarpi E. & E., Proc. Phila. Acad., 1894, 365. 



Type habitat : On dead stems and limbs Opulaster opuli- 

 f alius, May 12, 1894 (Nnttall discov. 1505, 485). 



Perithecia scattered, depressed-hemispherical ; 200 to 250 u 

 diameter, sunk in the bark, with the upper, part prominent 

 but covered by the epidermis, which is pierced by the papilli- 

 form ostiolum, white inside. Sporules linear, multiseptate, 

 hyaline 25 to 35 x 3 to 4 /*. 

 S. collapsa (C. & E.) Sacc. 



On Acer saccharininn, Jan. 26, 1894. Sporules 15 to 23 x 

 3 fx. (Nuttall, 1353, 309). 

 S. sp. 



On Chioiianthits Virginica (Xnftall, 1462, 440). Spores 

 + 25 X 7 /i 4-septate. This may prove to be only a stylos- 

 porus stage of some Diothidaceous species — Ellis. 



GLOMERELLA S. & Von S. 

 G. rufomaculans (Berk.) S. & von S. Berkeley: on Mains 

 Malus fruit at Gerrardstown (Waite). 



CAMAROSPORUM Schulz. 

 C. LiNDERAE E. & E., Field JMus. Bot., i :ii7 (1896). 



Type habitat : On dead limbs Benzoin Benzoin, April 15, 

 1895 (Nuttall. discov. 1808, 694). 



Perithecia scattered, semierumpent .75 mm. diameter, the 

 upper ''part, except the papilliform, erumpent ostiolum, cov- 

 ered by the closely adherent epidermis, which is raised into 

 distinct, hemispherical pustules. Sporules oblong, 3-septate 

 with I to 2 cells divided by a longitudinal septum, brown, 

 obtuse, not constricted 12 to 18 (mostly 12 to 15) x 5 to 7 ;i,. 

 The perithecia are of a firm consistence and slaty-black inside 



SEPTORIA Fries. 

 S. Tecomae E. & E., Proc. Phila. Acad., 1894. 367. 



Type habitat: On leaves Tecoiiia radicans, Aug. 11, 

 1894 (Nnttall, discov. 1671, 580). 



