This is the back of the Jessie Noel leaf,
Virus symptoms photo 4
Oh, now that looks like either spray damage or bacterial leaf spot. Try some daconil (a fungicide) on it.
Meant to add this link to my post. This is about leaf spots.
http://images.google.com/imgres?imgurl=www.cas.psu.edu/docs/CASDEPT/PLANT/gwm_graphics/105.jpeg&imgrefurl=http://www.cas.psu.edu/docs/CASDEPT/PLANT/ext/impatien.html&h=190&w=171&prev=/images%3Fq%3Dplant%2Bviruses%26start%3D60%26svnum%3D10%26hl%3Den%26sa%3DN
Glory
Jan 26, 2002
Poppysue,
don't worry ...There is plenty more where that one came from....I promise you. ;0)