STUDIES OF DISEASE PRODUCING SPECIES OE FUSARIUM. 255 



F VII 



1260 



F VIII 



1272 



F IX 



1247 



F X 



1252 



F XI 



1253 



F XII 



1255 



F XIII 



1250 



F XIV 



1251 



F XV 



1242 



F XVI 



1243 



F XVII 



1270 



F XVIII 



1273 



F XIX 



1259 



F XX 



1261 



F XXI 



1248 



*F XXII 





F XXIII 



1256 



F XXIV 



1268 



F XXV 



1265 



F XXVI 



1266 



F XXVII 



1267 



F XXVIII 



1262 



F XXIX 



1264 



F XXX 



1263 



F XXXI 



1258 



F XXXII 



1249 



F XXXIII 



1244 



F XXXIV 



1245 



F.XXXV 



1246 



F XXXVI 



1271 



* F XXXVII 





* F XXXVIII 





* F XXXIX 





F XL 



125; 



* F XLIV 





*F XLV 





* F XLVI 





* F. XLVII 





*F XLVIII 





* F XLIX 





F. orthoceras App. & Wr Cucumber 



F. mciachronm App. & Wr Wheat 



F. poae Potato tuber 



(Not determined) Apple fruit 



(Not determined " 



F. pirinum ■ 



F. helianthi Sunflower 



F. congliitinans Wr China aster 



F. orthoceras Potato tuber 



F. orthoceras 



F. discolor var. majiis n. var Dent corn 



F. reticiilatum Mont Wheat 



F. reticulatnm Cucumber 



F. argillaceiiin (Fries) Sacc 



F. ciirinum n. sp Tomato 



F. reticiilatum Squash 



F. poae June grass 



F. poae Red top 



F. poae Quack grass 



F. poae • Fowl meadow grass 



F. poae Timothy 



F. reticiilatum 



F. poae 



F. helianthi Summer squash 



F. orthoceras Garden pea stems 



F. solani (Mart.) App. & Wr Potato tuber 



F. conglutinans " " 



F. helianthi " " 



F. poae Dent corn 



Apple fruit 



Potato stems 



(Received as F. ivsinfectum var. pisi van Hall) 



F. ci'.lmoruui (W. Sm.) Sacc Squash 



China aster 



(Received as F. niveuni Smith) 



Apple fruit. 

 Flint corn 



According to their relationships Dr. Wollenweber has ar- 

 ranged these species in sections of the genus as follows : 



Section Martiella : F. solani, F. argillaceum. 



Section Elegans : F. orthoceras, F. conglutinans, F. citrimim. 



Section Discolor : F. discolor var. majus, F. culmorum, F. 

 retirulatum. 



Section Roseum : F. pirinum, F. metachroum, F. helianthi. 



