PUSARIUM. 483 



Fusarium mucophytum. Mass. 



Mycelium pallid or colourless, thin, somewhat torulose, 

 forming a thin, somewhat gelatinous stratum; conidia very 

 large, curved, fusiform, 3-8-septate, nucleate, at first 

 colourless, then pale brown or salmon-colour. 



Fusisporium mucophytum, W. G. Smith, Gard. Chron., 1884, 

 p. 245, with a fig. 



On gills of living Agarics. 



Fusarium roseolum. Sacc. 



Sporodochium rose-red, delicate, flocculose ; hyphae short; 

 conidia curved, elongated, rather obtuse, 3-6-septate, slightly 

 torulose. 



Fusarium roseolum, Sacc., Syll., iv. n. 3363. 



Fusisporium roseolum, Steph., Berk., Ann. Nat. Hist., n. 

 549. 



On rotten potato tubers. 



Fusarium bacilligerum. Sacc. 



Greyish-white ; mycelium obsolete ; conidia very long, 

 hyaline, 5-7-septate, obtuse or slightly clavate, rather 

 curved. 



Fusarium bacilligerum, Sacc., Syll., iv. n. 3370. 



Fusisporium bacilligerum, B. & Br., Ann. Nat. Hist., n. 

 548. 



On leaves of HJiamnus. 



Probably a species of Cercospora. 



Fusarium heteronemum. B. & Br. 



Hyphae septate at the base, joints broad, continuous up- 

 wards, branched, sometimes furcate, slender ; conidia oblong, 

 curved, uniseptate. 



Fusarium Jieteronemum, B. & Br., Ann. Nat. Hist., n. 1051, 

 t. 14, f. 9 ; Sacc., Syll., iv. n. 3374. 



On decayed pears. 



Fusarium incarcerans. Sacc. 



Pale rose-colour; conidia arcuate, slender, 60-65 /* long, 

 3-septate. 



Fusarium incarcerans, Sacc., Syll., n. 3383. 

 Fusisporium incarcerans, Berk., Intell. Obs., 1863, p. 11, 

 f. 4. 



In fruit of Orthotricltum. 



2 i 2 



