Thistle Gall Fly (Urophora cardui) on a Marsh Thistle (Cirsium palustre) beginning to flower

Size: 4755px × 3566px
Location: West Sussex uK
Photo credit: © Philip Bird / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: biennial, blooming, bracts, cardui, cirsium, cluster, common, flora, flower, flowering, fly, gall, green, marsh, nature, palustre, pink, plant, purple, spiny, stem, summer, summertime, sussex, tall, thistle, uk, urophora, weed, west, wild, winged