40 FUXf.I PARASITIC UPON ALEYRODES CITRI. 



MM) Kuwaiia. S. I. Japan Imp. Agr. Exp. Sta. Kept, p. 26, 1904. 



('05) Sellards, E. H. Fla. Agr. Exp. Sta. Kept, p 27, 1905. 



('06) Earle, F. S. Primer Informe Anual de la Estacion Central Agronomic* 

 de Cuba, l'.n>4-l .(:. p . ]<>:>. i<>06. 



( (>, ) Parkin, J. Ann. Roy. Bot. Card. Peradeniya. Vol. Ill, Part I, p. 48-49, 1906. 



(()7) Berger, E. W. Fla. Agr. Exp. Sta. Rept., pp. 31, 36, 37, 1907. 



( '(i7 ) Berger, E. \V. Proc. Fla. State Hort. Soc., p. 71, 1907. 



((7) Berger, E. W. Whiterly Conditions in 1906. Fla. Agr. Exp. Sta. Bui. 88, 

 1>. :>4. 1907. 



:) Griffing. Fla. State Hort. Soc. Rept, pp. 54-55, 1907. 



('08) Cook, M. T. and Home, W. T. Insects and Orange Diseases. Cuba Exp. 

 Sta. Bui. 9, p. 22, February, 1908. 



('DM Howard. C. W. " The Scale Insects of Citrus Trees. Dept. of Agr., Trans- 

 vaal. Reprint from Transvaal Agr. Jour. No. 148, p. 6, 1908. 



MIX) Rolfs, P. H. and Fawcett, H. S. Fungus Diseases of Scale Insects and 

 Winterly. Fla. Agr. Exp. Sta. Bui. 94. I'.ios. 



MICROCERA SP. 



('07) Fawcett, H. S. A New Whiterly Fungus. Fla. Agr. Exp. Sta. Press Bui. 

 No. 68, 1907. 



WKI'.r.Kk's I'.KOWX FUNGUS. 



"i) Webber, H. J. Proc. Fla. State Hort. Soc., p. 74, 1896. 



( '97 ) Webber, H. J. Proc. Fla. State Hort. Soc., pp. 55-56, 1897. 



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 Washington. I). C., Bui. 13, pp. 27-30, 1897. 



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('03) Gossard, H. A. Fla. Agr. Exp. Sta. Bui. 67. pp. 621-622, 1903. 



( '()4 ) Hume. H. H. Citrus Fruits and Their Culture, p. 550, Jacksonville, Flor- 

 ida, I'.HM 



) Sellards. E. H. Fla. Agr. Exp. Sta. Rept., p. 26, 1905. 



( '(Mi ) Parkin, J. Fungi Parasitic Upon Scale Insects. Annals of Roy. Bot. Card.. 

 Peradeniya. Vol. III. Part I. p. 52, 190(5. 



('or.) Merger, E. W. Fla. Agr. Exp. Sta. Rept., p. xix. 1906. 



( 'i7 ) Berger, E. W. Fla. Agr. Exp. Sta. Bui. 88, pp. 64-65, 1907. 



('07) Berger, E. W. Fla. Agr. Exp. Sta. Rept., p. xxxi, 1907. 



('08) Rolfs. P. H. and Fawcett, H. S. Fungus Diseases of Scale Insects and 



Whitefly. Fla. A-r. Kxp. Sta. liul. <)4. 1908. 



i-Xl'l. \.\.\TIO.\ oi? PLATES. 

 PLATE I. 



Fig. 20. . Isclicrsnnid tilcyi'<)dis. Culture in petri dish of 5 per cent, glucose agar 

 pourc-d December 7. 1900; showing mature stroma 36 ..days old. The central 

 raised portion was red, and contained the pycnidial cavities with spores. 



Fig. 21. Aschcrsonia aleyrodis. Culture on rice after 5 weeks, grown at room- 

 temperature. 



Fig. 22. Asclicrsotiiu aleyrodis. Culture on sweet potato plug, after 5 weeks- 

 Grown in refrigerator after first few days 



Fig. 23. . Isclicrsonia ali-ynniis. Culture on white corn meal after 5 weeks. Grown, 

 at room temperature. 



PLATE II. 



Fig. 24. . Ischt'i-stnini fltirn-citrina. Citrus leaf showing stromata of the fungus 

 in the position originally assumed by larvae of .-llcynnics citri. The hemi- 

 spherical raided center was yellow with a fringe of outgrowing hyphae. 

 .':> .--.Jsclicrsitnia dlcynxlis. Citrus leaf showing stromata. The raised center 

 was red instead of yellow, as in the previous figure. 



111. 



M..tsc/u'rs<niia t'laro-cifrimi. Culture on petri dish of 5 per cent glucose 

 agar made -fO.5 to plienolphthnlein. after :;:; days. Culture poured September 

 14. ]'.<><;; showing the mature stromata one and a half times natural size. 

 Fig. ZT.Aschtrsonia flavo-citrnta. Culture on petri dish of 5 to 10 per cent 

 glucose agar, after in days showing ho w stromata will spread when given: 

 room to grow. 



