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Melanomma henriquesianum ... ... ••• ••• ■•• ••• 2I 



Melon, mildew of ••• ••• ••• •■■ ••• ••• '■■ ! 5 



Melon, rust of 4° 



Necosmosporavasinfecta ... ... ■-• ••• •■• ••• -•■ 2 7 



Nectria Bainii ... ■■■ ■ ■■ •■■ ■•• •■■ ••• ■•• 2 4 



Nectria camerunensis ... ... ••• ••• ••• ••• ••• 2 5 



Nectria gigantospora ... ... ••• ••• ■•• •■• •■• 2 5 



Nectria Ipomoece ... ... ... ••• ••• ••• 2 4 



if) 

 Nectria Jungeri .. ... •■• •• ••• 



Nectria sp. ... ••• ••• ••• ••■ ••• "• "" 5 



Nectria striatospora ... ... •■• ••• ••• ••• ■*■ 2 5 



Nectria Theobromce ... ... ... ••• ••• ••• •■• 2 3 



Nutmeg, stem disease of ... 



Okra, wilt of 2 7 



Orange, disease of ... ... ••■ ••• ••• ••• ••• 5° 



Orange, foot rot of ... ... ••• ••• ••• -•• ••• 57 



Orange, leaf spot, etc 49 



Orange, ripe rot of ... ••• ••• ••■ ••■ l ° 



Orange, sooty mould of x ° 



Ozonium auricomum ... ... ■■■ ■■• ••• ••• — 5° 



Ozonium sp. ... ••• ••• •-• ••• ••• •*■ ■" 5° 



Palmyra Palm, disease of ... •• ••• ••• ••• ••• l ° 



Para rubber, blackening of fruits x 5 



Para rubber, black canker of 5° 



Para rubber, bark disease of ... ... ... ••• ••• ••• 3 6 



Para rubber, canker of 2 5 



Para rubber, die-back of . 5° 



Para rubber, leaf diseases of ... ••• ••• ••• 43 



Para rubber, root disease of ... ... ■•• ■•• ••• ••• 34 



Para rubber, root fungus of 37 



Para rubber, stem disease of ... • • • ... • • ■ • • • ■ ■ ■ 4° 



Pellicularia Koleroga 53 



Penicillium glaucum ■•■ ... ■•■ ••• ■•• ••• ••• l8 



Penicillium italicum ... ■•■ ••• ••• ••• ••■ ••• J " 



Penicillium olivaceum ... ■•• l ° 



18 



Penicillium sp. ... 



Peronospora cubensis ... ... ••• •• ••• ••• ••• x 5 



Peronospora Hyoscyami ... .. ... •• ••• ••• ••• I0 



Peronospora trie hotoma ... ... ■■■ •■■ ■•• ■■• ••■ J 5 



Pestalozzia fuscescens ... ... ••• ••■ --- ••• ••• 43 



Pestaloz?ia Guepini ... ■■■ ... ••• ••• ••• ••• 43 



Pestalozzia palmarum ... ... ••• ••• 43 



Phyllosticta bataticola 4 2 



Phoma Batatce 43 



68 



