44 THE WEST VIRGINIA FLORA 



Conidia varying from globular through elliptical to cyl- 

 indrical, dark brown, outer coat easily ruptured, 10 x 10, 

 8 x 5, 12 x 5, 15 x 7.5 p. (Nuttdl, 1307). 



TUBERCULARIACEAE. 



TUBERCULARIA Tode. 



T. VULGARIS Tode. 



On twigs, Feb. 23, 1893. On Robinia Pseudacacia, Dec. 



1, 1893. On Aralia spinosa, Dec. 13, 1893. On Sambucus 

 pubens. On Acer Negundo, April 20, 1894 (Nuttall, 942) 

 On limbs of dead Rhus hirta, Monongalia Co., near Morgan- 

 town, 1891 (Millspaugh). 



T. HAM ATA E. & E., Proc. Phila. Acad., 1894, 386. 



TYPE HABITAT : On dead limbs of Celtis accident alls. Feb. 



2, 1894 (Nuttall, disco v. 1357, 313). 



Depressed hemispherical, umbonate, soon becoming black, 

 .5 to 1.5 mm. diameter, Conidia oblong, slightly curved, 

 hyaline, 5 to 8 x 1.5 to 2 /x on slender simple sporophores 

 30 to 40 fji long, incurved or involute at the tips. 

 T. - - sp. 



On Asimina triloba, Feb. 22, 1894. Flesh colored spores 

 1 8 to 22 x 3 p (Nuttall, 1391, 361). 

 T. - - sp. 



Conidia of Nectria verrucosa. On dead twigs Morus rubra 

 July 25, 1895 (Nuttall, 1827, 715). 

 T SAMBUCI Corda. 



On Sambucus pubens, Feb. 26, 1894 (Nuttall, 1409). 

 T. CELASTRI Schw. 



On Celastrus scandens, April 25, 1895. Spores 5 to 6 x 2 

 (Nuttall, 1811). 



DENDRODOCHIUM Bon. 



D. AFFINE Sacc. 



On bark wet dead stumps, Oct. 24, 1893 (Nuttall, 1229, 



174). 



D. RUBELLUM MICROSPORUM SaCC. 



On dead limb Magnolia acuminata, Aug. 16. 1894, Short 

 Creek, alt. 1,000 ft. On Liriodendron Tulipifera (Nuttall, 

 ^659) 



TUBERCULINA Sacc. 



T. PERSICINA (Ditm.) Sacc. 



Parasitic on Uredo (Cseoma) nitens, that on Rubus Bailey- 

 amis, June 10, 1894 (Nuttall, 1557, 527). 



