ILLUSTEATIONS. 



PAGE 



FIG. 8.- BOTRYTIS SPECIES 65 



9. UROMYCES ERYTHRONII 68 



10. BOTRYTIS GALANTHINA, A PARASITE ON SNOWDROPS . . . . 72 



11. XYLARIA VAPORARIA 109 



12. APPLE MILDEW (Sphcerotheca Mali) ....... 112 



13. EUTYPELLA PRUNASTRI 114 



14. EUTYPELLA PRUNASTRI, CAUSING A DISEASE OF NURSERY STOCK . . 116 



15. SPH^ROPSIS MALORUM 118 



16. PEAR-LEAF CLUSTER-CUP 121 



17. TWIG OF CHERRY INFESTED WITH GNOMONIA ERYTHROSTOMA . . 129 



18. BROWN EOT OF FRUIT (Manilla fructigena) 136 



19. TREE-ROOT EOT (Armillaria mellea) . 141 



20. FOMES FOMENTARIUS . 143 



21. SPH^EROTHECA HUMULI . . . . _ . . . . . 151 



22. ANTHRACNOSE OF THE VINE. 154 



23. PROTOMYCES CONCOMITANS . . 171 



