Aceria pseudoplatani
Aceria pseudoplatani causes the sycamore felt gall that is found on the leaves of sycamores (Acer pseudoplatanus) or Norway maple (Acer platanoides),[3] and is caused by an acarine gall-mite.
Aceria pseudoplatani | |
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Underside of sycamore leaf with 'felt' gall patches | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Arachnida |
Family: | Eriophyidae |
Genus: | Aceria |
Species: | A. pseudoplatani |
Binomial name | |
Aceria pseudoplatani Corti, 1905[1] | |
Synonyms | |
Eriophyes pseudoplatani[2] |
Appearance
The gall forms a bulge on the upper epidermis where the pigment colour is usually light yellow to start with and brown later on in the year. The appearance on the lower epidermis is a concavity with cream or white coloured felt-like mat which later turns brown.[2][4] The bulge is due to the erinae or hairs being wider at their top. In purple-leaved varieties of the sycamore the patches are pink.[3] The size of the felt-like patches is variable and they may appear from late spring onwards.[5]
Distribution
The sycamore felt gall is quite common and is widespread through the United Kingdom[6] and is also recorded from Poland, Belgium and Germany.[7]
References
Notes;
- European Environment Agency Retrieved : 2013-07-05
- Hancy, Page 83
- Plant Galls Archived 2013-10-29 at the Wayback Machine Retrieved : 2013-07-05
- Redfern, Page 274
- Darlington, Page 125
- Naturespot Retrieved : 2013-07-05
- Encyclopedia of Life Retrieved : 2013-07-05
Sources;
- Darlington, Arnold (1975). Plant Galls in Colour. Poole : Blandford Press. ISBN 0-7137-0748-8.
- Hancy, Rex (2000). The Study of Plant Galls in Norfolk. The Norfolk & Norwich Naturalists' Society.
- Redfern, Margaret & Shirley, Peter (2002). British Plant Galls. Identification of Galls on Plants and Fungi. Shrewsbury : FSC Publications. ISBN 1-85153-214-5.
External links
Aceria pseudoplatani In: DrfpLib