gall of an oak and the way of insect escapes vintage engraving

039 agrobacterium ancient antique art artistic artwork bacteria black botanic botanical botany cutout cynips design disease drawing dyer engraved engraving escape etching fagaceae fagales flora floral gall illustration infection infectious insects isolated lusitanica oak old parasites picture print quercus quercusfolii sketch tumefaciens vector vintage wasps white worm