202 



CD. Sherbakoff 



IX. Section Elegans Wr., Phjii-opath. 3:28, fig. 1, e, f, s, t, u,v. 1913 

 Fusaria with ellipsoidal, 0- and 1-septate, microcoiiidia; macroconidia 

 typically 3-septate, often also 4- or 5-septate, more or less gradually 

 pointed toward apex, pedicellate; chlamydospores intercalary and terminal 

 in and on mycelial hyphse, always present, and often also in and on co- 

 nidia: color of conidia mostly pinkish buff; color of substratmn, and of 

 aerial mycelium when present (on potato agar rich in glucose and on 

 rice), typically of various vinaceous hues, from light pinkish to dense 

 purple. 



Fig. 28. — Fusarnim bullatum var. roseum. a, Pseudo-pionnotal conidia from 7-days-old 

 culture on slightly acidified hard potato agar; b, pseudopionnotal conidia from 9-days-old culture 

 on hard lima-bean agar; c, pseudopionnotal conidia from 1 2-day s-old culture on hard lima-bean 

 agar; d, sporodochial conidia from 71-days-old cidture on potato stem plug; e, pseudopionnotal 

 conidia {many are swollen and with oil drops) from So-days-old culture on corn meal; f. conidia 

 from 37-days-old culture on hard oat gar; g, conidia from 67-days-old cxdture on red raspberry 

 cane plug; h, pseudopionnotal conidia from 16-days-old cxdture on hard lima-bean agar {the 

 two at the left typical for older growth, the one at the right for yowig growth); i, chlamydospores, 

 intercalary in chains and in clusters, from 67-days-old culture on red raspberry cane plug; 

 3, chlamydospores from 12-day s-old culture on hard lima-bean agar; k, l, m, conidiophores 

 from 7-days old culture on slightly acidified hard potato agar; n, conidiophores from 12-days-old 

 culture on hard lima-bean agar; o, conidiophores from 35-days-old culture on corn meal 



33. Fusarium orthoceras Ap. et Wr. (Figs. 1, ii to Ki, and 29) 



Appel, O., and Wollenweber, H. W. Arb. K. biol. Anst. Land- u. Fo stw. 



8:141-156; PI. i, figs. 60 to 64; PI. iii, fig. 2. 1910. Wollenweber, H. W., 



Phytopath. 3:30, fig. Is. 1913. 



