Aceria longiseta (Nalepa, 1891)
on Hieracium
gall
elongated, tight, upwards rolling of the leaf margin. Also the flower heads may become disfigured.
hostplants
Asteraceae, narrowly oligophagous
Hieracium alpinum, atratum, fuliginosum, glaucum, includens, murorum, nigritum, semicurvatum, teligerum, umbellatum; Pilosella bilyana, cymosa, piloselloides & subsp. praealta.
The assocation with Betula by Abras ao (2008a) is a mistake.
synonyms
Eriophyes longisetus.
references
Abras, Fassotte, Chandelier & Cavelier (2008a), Béguinot (2012a), Buhr (1964b), Dauphin & Aniotsbehere (1997a), Farkas (1965a), Hellrigl (2003a), Houard (1909a), Redfern & Shirley (2011a), Tomasi (2014a).