IMPLICATIONS SI 



student might then come seriously to question whether fungi were 

 derived from al^ae by degradation. 



LITERATURE CITED 



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Bonner, James, and James Erickson, "The Phycomvces assay for thiamin 

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Burkholder, P. R., and Ilda McVeigh, "Studies on thiamin in green plants 

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Camp, A. F., "Citric acid as a source of carbon for certain Citrus-fruit-de- 

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