MYKOTHECIUM — EXOSPOEIUJI. .491 



Exosporium tiliae. Link. (fig. 1, p. 442). 



Sporodochia subemmpent, convex, black, i-1 mm. across, 

 becoming shining, compact; conidiophores thick, short, 

 obclavate, 1-septate, brown, 60-70 x 16-18 /x; conidia 

 smoky-olive, epispore yery thick, contents divided into 9-11 

 cuboid portions, spuriously 8-10 septate. 



Exosporium tiliae. Link, Obs., i. p. 8, t. 1, f. 8 ; Sacc, Syll. 

 iv. n. 3569. 



Selminthosporium tiliae, Cke., Hdbk., p. 572. 



On lime branches. 



