Quercus lusitanica - Wikipedia, the free encyclopedia
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Quercus lusitanica , commonly known as Gall Oak , Lusitanian Oak , or Dyer's Oak , is a species of oak native to Morocco, Portugal, and Spain. Galls from the tree are used for dyeing.
en.wikipedia.org/wiki/Quercus_lusitanica
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Two common species of twig gall-producing insects are the horned oak gall wasp, Callirhytis cornigera (Osten Sacken), and the gouty oak gall wasp, C. quercuspunctata (Bassett). These species are in the insect family Cynipidae.
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ento.psu.edu/extension/factsheets/galls-oak
ento.psu.edu/extension/factsheets/galls-oak
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Gall wasp - Wikipedia, the free encyclopedia
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Gall wasps (Cynipidae), also called Gallflies, are a family of the order Hymenoptera and are classified with the Apocrita suborder of wasps in the superfamily Cynipoidea. About 1300 species of this...
en.wikipedia.org/wiki/Gall_wasp
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Plate 1 . Horned oak gall ... Plate 3 . Oak apple gall ... Horned oak gall.
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A common gall on black and spanish oak ... Several species of gall wasps cause oak apples. Biorhiza pallida is one such insect and is a good example of the alternation of generations in insects that cause different gall stages. Alternation of generations is the alternation of different forms of an organism during a...
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www.jmu.edu/biology/k12/galls/oakapp.htm
www.jmu.edu/biology/k12/galls/oakapp.htm
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In the case of Oak Gall one prover experienced a miraculous, although short lived amelioration of both physical and psychical symptoms. I shall write a brief account of the bare bones of this case:
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www.hominf.org/gall/gallintr.htm
www.hominf.org/gall/gallintr.htm
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The morbid growth produced on the cupules of Quercus pendunculata by the larvae of the wasp Cynips calicis ... The proving was conducted in Moravia in July 1998 at a seminar given by Misha Norlan ... Thanks and acknowledgments go to all the provers who participated willingly and accidentally.
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www.hominf.org/gall/gallfr.htm
www.hominf.org/gall/gallfr.htm
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The mealy-oak gall is one of the most common galls on live oak in Texas (figure 1). The gall is induced by a small wasp, Disholcaspis cinerosa (figure 2). Gall-infested live oak trees occur throughout Texas in natural and planted situations.
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insects.tamu.edu/extension/bulletins/mp-1315.html
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Each gallwasp forms a gall of a particular size, shape and color. The large "oak apples," are induced by the gallwasp "Andricus californicus". The pinhead-sized "jumping oak gall" falls to the ground and jumps around for several days because of the action of the wasp within. Other galls look like pink stars,
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ucce.ucdavis.edu/freeform/slomg/documents/All_of_the_ab...
ucce.ucdavis.edu/freeform/slomg/documents/All_of_the_above3918.htm
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