516 THE FUNGI WHICH CAUSE PLANT DISEASE 



H. oryzae Miy. on rice; 



H. notha Sacc. & Br. on Juniperus leaves; 



H. togniniana Poll, on Cycas. 



H. foliicola (Berk.) Fcl."' 



Pycnidia epiphyllous, bro^Tiish-black, subglobose, subelliptic 

 or irregular; conidia elliptic to clavate, obtuse, 3 to 5-septate; conid- 

 iophores filiform, radiating. On Juniperus and Pine. 



Cryptostictis Fuckel (p. 515) 



Pycnidia erumpent, globose or depressed, 

 ostiolate; conidia elongate, 2 or more septate, 

 subapically appendiculate with a long hyaline 

 bristle. It differs from Hendersonia chiefly in 

 spore characters. 



A small genus of eleven species, chiefly sapro- 



Fio. .357.— Cryptos- phytes. 



tif staTbaS: ^' ^- cynosbati (Fcl.) Sacc. and 



C. caudata (Preu.) Sacc. occur on the rose, 

 the former on the fruit and branches forming wounds. 



Hendersonula Speg. (p. 515) 



Stroma black, irregular; ostioles punctiform; spores ellipsoid, 

 several-celled, colored. In part =Plowrightia. 

 A form on the plum=Plowrightia morbosa. See p. 218. 



Sphserioidacese-Phseodictyae (p. 480) 



Conidia dark, muriform, oblong to ovoid, rarely radiate or 

 cruciate. 



Ket to Genera of Sphsrioidacese-Phseodictys 



Pycnidia separate 

 Conidia not reticulate 



Pycnidia on bark, erumpent 1. Camarosporium, p. 517. 



Pycnidia on wood, superficial 2. Cytosporium. 



Conidia reticulate 3. Endobotrya. 



Pycnidia merely locules in a stroma 4. Dichomera. 



