Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / feeds on
few, epiphyllous pycnidium of Ascochyta coelomycetous anamorph of Ascochyta doronici feeds on leaf of Arctium lappa
Remarks: season: 9
Foodplant / spot causer
immersed, dark brown pycnidium of Ascochyta coelomycetous anamorph of Ascochyta doronici causes spots on live leaf of Doronicum
Comprehensive Description
provided by North American Flora
Phyllosticta lappae Sacc. Michelia 1: 151. 1878
Spots small, subcircular or angular, reaching a diameter of 1-2 mm., white or whitish,.
P
with a brown, slightly raised border; pycnidia few, small, scattered over the infected spot,.
mainly on the upper surface of the leaf, reaching a diameter of 70-120 fx ; spores numerous,
ellipsoid, 3 X 6-8 fx.
On Carduaceae:
Arctium Lappa L. (Lappa major Gaertn.), Ohio; Ontario. Type locality: Europe, on Lappa minus. Distribution: Ohio to Ontario.
- bibliographic citation
- Fred Jay Seaver. 1922. PHYLLOSTICTALES; PHYLLOSTICTACEAE (pars). North American flora. vol 6(1). New York Botanical Garden, New York, NY
Ascochyta doronici: Brief Summary
provided by wikipedia EN
Ascochyta doronici is a fungal plant pathogen that causes leaf spot on African daisy.
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