CHEOMOSPOEIUM. 275 



Fam. I. MUOEDINEAE. Link. 



Sect. I. AMEEOSPOEAE. Sacc. 



Subsect. 1. Micronemeae. Sacc. 



Tribe 1. Chromosporieae. Sacc. 



CHEOMOSPOEIUM. Corda. (fig. 15, p. 313.) 



H3'phae at first creeping on the substratum, thin, soon 

 disappearing; conidia forming an effused, powdery layer, 

 bright coloured (not brown or blackish). 



Ghromosporium, Cda. ; Sturm, Deutsch. Crypt., iii. 2, p. 119 ; 

 Sacc, SylL, vol. iv. p. 6. 



When mature consisting of an effused powdery stratum of 

 bright-coloured conidia, with only traces of hyphae or none. 

 Analogous to the genus Coniosporium in the Dematieae. 



Ghromosporium lateritium, Sacc. (fig. 15, p. 813). 

 Effused and forming a powdery bright brick-red layer, 



FIGURES ILLUSTRATING THE MXTCEDINEAE. 



Kg. 1, Oospora favorum; — Fig. 2, Monilia aurea; — Fig. 3, Cylindrium 

 Cordae ; — Fig. 4r, Oedocepkalum laeticolor, fertile head and free oonidium ; 

 ^Fig. 5, Oedocepkalum Freussii, fruiting heads and a free oonidium ; — 

 Fig. 6, BhinotricJmm niveum; — Fig. 7. Botrytis corolUgenum ; — Fig. 8, 

 Ovularia veronieae ; — Fig. 9, Verticillium distans ; — Fig.J 10, Spicaria 

 clegans; — Fig. H, Mycogone cervina; — Fig. 12, Gonatobotrys flava; — 

 Fig. 1 3, Nematogonium aurantiacum ; — Fig. 14, Trichotheeium roseum ; — 

 Fig. 15, Diplosporium album; — Fig. 16, Arthrohotrys rosea, and free ooni- 

 dium ; — Fig. 17, Didymaria Ungeri ; — Fig. 18, Bostriclwnema aliiestre ; — ■ 

 Fig. 19, Selicomyces iubuloms, showing coiled septate oonidium ; — Fig. 20, 

 Aspergillus glaucus; — Fig. 21, section of licad of same; — Fig. 22, Penicil- 

 lium glaucum; — Fig. 28, Cephalosporiwm acremonium, twining round a 

 black mould ; — Fig. 24, Dactylaria orchidis ; — Fig. 25, Dactylella implexa ; 

 — Fig. 26, Daetylium, dendroides ; — Fig. 27, Bamularia pratensis; — 

 Fig. 28, Bamularia hellehori. (The figures are highly magnified.) 



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