Bloom Native gardener's
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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Sunflowers, Bellflowers, Fanflowers, and Allies
  6. Sunflower Family
  7. Knapweeds
  8. Knapweed
  9. Giant Knapweed
  10. Supports
  11. Flower visitors

Flower visitors on Giant Knapweed

15 native pollinators and other flower visitors, most recorded first.

  • Common Eastern Bumble Bee Bombus impatiens 5 records
  • Golden Northern Bumble Bee Bombus fervidus 4 records
  • Two-spotted Bumble Bee Bombus bimaculatus 3 records
  • Ligated Furrow Bee Halictus ligatus 3 records
  • Great Basin Bumble Bee Bombus centralis 3 records
  • Half-black Bumble Bee Bombus vagans 2 records
  • Northern Amber Bumble Bee Bombus borealis 2 records
  • Hairy Sweat Bee Lasioglossum pilosum 2 records
  • Brown-belted Bumble Bee Bombus griseocollis 1 record
  • Yellow-faced Bumble Bee Bombus vosnesenskii 1 record
  • Tricolored Bumble Bee Bombus ternarius 1 record
  • Pure Green Sweat Bee Augochlora pura 1 record
  • Hunt's Bumble Bee Bombus huntii 1 record
  • White-shouldered Bumble Bee Bombus appositus 1 record
  • Unarmed Leafcutter Bee Megachile inermis 1 record

Nativity unknown

4 recorded only to genus or family, or with no nativity on record.

  • Mediterranean Spotted Chafer Oxythyrea funesta 1 record
  • Red-tailed Bumble Bee Bombus lapidarius 1 record
  • Blunt Knapweed Flower Weevil Larinus obtusus 1 record
  • Zadontomerus 1 record · subgenus

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