Plant Effects Gallery
Nitrogen
Examples of nitrogen effects
Bleached Heather (Calluna vulgaris)
Bleached Heather (Calluna vulgaris)
Calluna - spring frost damage
Calluna - fungal damage
Cladonia portentosa
Sphagnum capillifolium
Nitrogen loving Xanthoria near poultry farm
Nitrogen loving Xanthoria near poultry farm
Polytrichum commune
Polytrichum commune
Ramilina
Examples from clean sites
Cladonia portentosa
Cladonia portentosa
Usnea hirta
Bryoria fuscens
Sphagnum
Polytrichum commune
Polytrichum commune
Drosera rotundifolia
Halogens (hydrogen fluoride)
Examples of halogen effects
Injury developing in an Iris leaf
Lodgepole pine needle necrosis
Sorbus aucuparia
Leaf necrosis on a bluebell
Leaf distortion in
Alnus glutinosa
Apple showing leaf distortion
Leaf distortion and chlorosis in Sambucus sitchensis
Leaf distortion and necrosis on Poplar
Fluoride stress on Gladiolus
Leaf marking on a field of leeks (Allium
porrum
Marginal necrosis and leaf distortion on Privet
Mimicking symptoms in
Aspidistra, probably showing water stress.