DEMATIEAE. 355 



Tribe 15. Clasterios])orieae. Sacc. 

 Conidia not catenulate. 



Tribe 16. Scptonemeac. Sacc. 

 Conidia catennlate. 



Subsect. 2. Macronemeae. Sacc. 

 Hjphae evident, distinct from the conidia. 



Tribe 17. Hehninthosporicae. Sacc. 

 Conidia few, borne at the apex or lateral and scattered. 



Tribe 18. Acrotliecieae. Sacc. 



Conidia either in sessile, lateral whorls, or forming a 

 terminal head. 



Tribe 19. Sporoclnsmeae. Sacc. 



Conidia catennlate, produced within the hyphae, then 

 escaping. 



Tribe 20. Dendrypliieae. Sacc. 



Conidia catennlate, springing from the apex of conidio- 

 phores. 



Sect. IV. Dictyosporae. Sacc. 



Conidia globose, or oblong, transversely and longitudinally 

 septate, brown. 



Subsect. 1. Micronemeae. Sacc. 



Hyphae almost obsolete or very short, scarcely distinct 

 from the conidia. 



2 L 2 



