708 MEDICAL MYCOLOGY 



Colony white, from sputum. A. candidus. 



Colony white, with an amber yellow margin, medium discolored ; from 



pseudotuberculosis. A. albus. 



Colony grayish, medium discolored; from abscesses. 



A. Garteni. 

 Colony white becoming greenish on old cultures. 



From mycetoma. A. Nicollei. 



From conjunctivitis. A. Dassonvillei. 



Colony grayish, medium not discolored; secondary invader of ring- 

 worm lesions. A. minimus. 

 Colony grayish, star-sliaped or cruciform ; from infection of cornea. 



A. radiatus. 

 Colony yellowish to brownish on most media. 

 Pellicle on liquid media, milk coagulated. 



Colonies grayish violaceous with reddish brown margin; from an- 

 gina. A. rubidauretis. 

 Colonies white, later brownisli; from mycetoma. 



A. Avadi. 

 No pellicle on liquid media. 



No growth on potato; from pus. A. Levyi. 



On potato, gray to canary yellow; medium darkened; lumpy jaw. 



A. bovis. 

 On potato, straw yellow, medium not darkened, grows with dif- 

 ficulty; from mycetoma. A. liquefaciens. 

 On potato, yellow, thick, verrucose; from conjunctivitis. 



A. aureus. 

 On potato, cafe-au-lait with no pigmentation of medium; from 

 conjunctivitis. A. luteolus. 



Gelatin usually not liquefied ; scrum not liquefied, usually acid-fast, good growth 

 on potato, but no diastatic action, odorless or nearly so; efflorescence cir- 

 cumscribed, dull, powdery, growth good at 37°, fair at 22° C. ; hyphal 

 branching poorly marked. 

 No growth on potato, or growth very poor. 

 Growth on gelatin. 



Colony white on gelatin. A. gedanensis. 



Colony grayish on gelatin; cacao brown on carrot; from sputum. 



A. catarrhalis. 

 No growth on gelatin; from roots of decaying teeth. 



Sediment in broth yellowish, not acid-fast. A. Matruchoti. 

 Sediment in broth white. A. Rodellae. 



Growth good on potato. 



Colonies white, pellicle on broth. 



Action on gelatin unknown, milk digested ; from saliva of horse. 



A. Chalmersi. 

 Gelatin slowly liquefied; mycetoma pedis. A. Tarozzii. 



Gelatin not liquefied; mycetoma. A. Ribeyroi. 



Colonies pink or reddish, not yellowish or brownish. 

 Pellicle on broth or other liquid media. 



Dissolving the horny layer of the skin in grooves (keratoderma 



plantare sulcatum). A. keratolyticus. 



Pathogenicity uncertain, salmon pellicle on milk; from blood of 

 horse. A. pluricromogerms. 



