Hieracium lachenalii subsp. cruentifolium, Helenaveen, Broemeerbos

Hieracium spec., Reusel

Hiercium umbellatum, Wouwsche Plantage

Hieracium spec., Loenen (Ge): oude gal; © Arnold Grosscurt

opened gall, with a number of pupae, each in its own cell

variation

Hieracium spec., België, prov. Namen, Couvin, lieu-dit “Roche Albéric” © Stéphane Claerebout: larva

gall

Galls, up to 3 cm in size in the stems; the part of the plant above the gall is usually strongly suppressed. The gall may be smooth, but can also be covered by erect white hairs. A gall contains several white larvae or pupae, each in its own cell. Univoltine, hibernation and pupation in the gall.

host plants

Asteraceae, narrowly oligophagous

Hieracium alpinum, inuloides subsp. tridentatifolium, lachenalii subsp. cruentifolium, laevigatum, maculatum, murorum, racemosum subsp. tenuifolium, sabaudum & subsp. boreale, subcaesium, tomentosum, umbellatum, virosum; Schlagintweitia intybacea.

synonyms

Aulacidea pigeoti (Bouché, 1834), A. schlechtendali Rübsaamen, 1896. However, the references to pigeoti in Houard, Buhr and Dauphin & Aniotsbehere must concern A. scorzonerae.

references

Andersen & Fjellberg (1977a), Béguinot (2002e,h, 2007b, 2012a), Bellmann (2012a), Buhr (1964b, 1965a), Chinery (2011a), Cogolludo (1921a), Coulianos & Holmåsen (1991a), Dauphin & Aniotsbehere (1997a), Dietrich (2016a), Docters van Leeuwen (1936a), Eady & Quinlan (1963a), Ellis (2003a), Hellrigl (2009a), Hellrigl & Bodur (2015a), Houard (1909a), Koops (2013a), Kwast (2014a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon, Schneider & Chevin (2003a), Lehmann & Hannover (2016a), Melika (2006a), Melika & Karimpour (2012a), Nieves-Aldrey (1984a, 2001a, 2004a), Nieves-Aldrey, Gómez, Hernández Nieves & Lobo (2006a), Redfern & Shirley (2011a), Roskam (2009a), Stănescu (2009a), Tavares (1905a).