342 



[Vol. 10 



ANNALS OF THE MISSOURI BOTANICAL GARDEN 



TABLE VIII 



CHANGES IN H-ION CONCENTRATION, DEXTROSE, AND NITROGEN 



CONSTITUENTS OF MEDIA. AND IN DRY WEIGHT 



OF FUNGOUS MAT 



DIPLODIA NATALENSIS 



All 











It- 





fc 









K 





Medium 



D 3 



1 



Number ol 

 cultures 



M 



a, 



v 3 



M O 



Dextrose 



¥ % 



* 



+ 

 n 



13 

 



O 



m 



n 



125 



m 

 M 



O 

 O 



S5 

 O 









5.4 



► 2 

 < 









% 









9T 











5 



2367 







154.77 







33.22 



• 



90.1 





2 



1 



5.0 



85 



2276 

















3 



5 



4.7 



279 



1842 







128.6 











Peptone 



4 



2 



4.6 



668 



789 

















plus 



5 



5 



5 



821 



194 



4.5 



94.45 











dextrose 



6 



2 



6.5 



925 



73 



17.1 













No. 1 



8 



5 



6.9 



849 



7 da. 63 



22.8 



91.04 





19.7 



4.55 46.23 





12 



5 



8.1 



703 





40.97 



100.14 







1 





18 



5 



8.2 



615 





42.11 



97.9 





13.54 



3 41 



35.17 





38 



2 



8.2 



597 

 





42.11 



91.04 





11.15 





28.02 









5 



5.7 









154.77 



36.87 



2.45 



95.7 





3 



5 



5.8 



15 





3. 153.6 













4 



2 



6.3 



86 

















Peptone 



5 



5 



6.6 



133 





25. 



144.5 











minus 



6 



2 



7.0 



185 





25. 













dextrose 



8 



5 



7.5 



248 





35.3 



132.0 



23.74 



3.4 



56.72 



No. 2 



11 



1 



8.3 



259 

















12 



5 



8.4 



251 





39.8 



128.6 









18 



5 



8.5 



223 





44.38 



119.5 





19.12 



5.69 



42.22 





38 



2 



5 



8.4 

 4.2 



203 

 





43.24 



116.1 





17.44 

 1.4 







31.45 









2367 



245.8 



246.9 













3 



5 



3.9 



28 



2360 



243.5 



243.5 













4 



2 



3.4 



78 



2180 

















5 



5 



2.8 



124 



1606 233.3 



236.7 











(NH 4 )^0 4 



6 



2 



2.7 



203 



1006 225.3 













No. 3 



8 

 10 



5 

 1 



2.6 

 2.6 



186 

 193 



718 

 511 



220.7 



234.4 





4.5 









12 



5 



2.6 



217 



509 



223. 



232 . 1 













18 



5 



2.6 



232 



428 



220. 



229 . 8 





6.0 









38 



2 



2.6 



355 

 



41 



208.3 



220 . 8 



6.0 



.56 















5 



4.0 



2367 



124.1 



250.4 



126.3 









3 



5 



3.9 



23 



2360 



124. 



245.8 



121.8 











4 



2 



3.8 



45 



2297 

















5 



5 



3.4 



133 



1845 



119.5 



240.1 



120.6 









NH 4 NO, 



6 



2 



3.2 



187 



1492 



118.35 













No. 4 



8 

 9 



5 



1 



3.3 

 3.6 



387 

 415 



67 

 21 



104.7 



219.6 



114.9 



1.7 









12 



5 



2.9 



474 





102.4 



213.9 



111.5 











18 



5 



2.7 



368 





101.3 



221.9 



120.6 



3.9 









38 1 



2 



2.7 



391 





101.3 



216.2 



114.9 



4.0 







