Ipomoea, morning glory, sweet potato

Incl. Pharbitis

1a Irregular, full depth blotch without frass; under the leaf a loose spinning, in which some frass grass have been trapped: Bedellia somnulentella

1b long, generally upper-surface gallery: Liriomyza trifolii

1c galls, etc => 100

100a Nematoda => 101

100b Acari => 102

100c Coleoptera => 103

100e Diptera => 104

100f Hemiptera => 105

100d Hymenoptera => 106

100g rust fungi => 107

100h smut fungi => 108

100i powdery and downy mildews => 109

100j other causers => 110

107 – rust fungi

107a Pucciniaceae: Puccinia convolvuli

109 – powdery and downy mildews

109a Erysiphaceae: Erysiphe convolvuli var. convolvuli

110 – other causers

110a Fungi, Albuginaceae: Albugo ipomoeae-panduratae

Not included in the key (probably incorrectly referred to this plant): Pegomya setaria.

07/11/2015