638 THE FUNGI WHICH CAUSE PLANT DISEASE 



Tuberctilariacese (p. 565) 

 Hyphse compacted into a globose, discoid, or verruciform body, 



FiQ.430. — Stysanus. Fia. 431. — Isariopaia. 



After Saccardo. After Saccurdo. 



the sporodochium; sporodochia typically sessile, waxy or subge- 

 latinous, white, bright-colored or dark to black. 



In part =Nectria, Claviceps and Hymenoscypha, etc. See 

 pp. 146, 201, 211. 



Key to Sections of Tuberculariaces 



Hyphse and conidia hyaline or bright-colored I. Mucedineae. 

 Conidia globose to f usoid or falcate 



Conidia continuous 1. Amerospores, p. 639. 



Conidia 1-septate 2. Didymospors. 



Conidia 2 to many-septate 3. Phragmospors, p. 645. 



Conidia muriform 4. Dictyospors. 



Conidia spirally coiled 5. Helicosporse. 



Conidia forked or cruciate 6i Staurospors. 



Hyphse olive to brown or black; conidia 



concolorous, rarely hyaline II. Dematies. 



Conidia globose to elongate 



Conidia continuous 7. Amerosporae, p. 654. 



Conidia 1-septate 8. Didymospors. 



