Wavyleaf Thistle

Cirsium undulatum (Nutt.) Spreng.

have flowers visited by

• Global Biotic Interactions: Hesperia ottoe Edwards 1866 (Ottoe Skipper)
• Global Biotic Interactions: Atrytone delaware Edwards 1863
• Global Biotic Interactions: Anthophora urbana Cresson 1879
• Global Biotic Interactions: Hesperia pahaska Leussler 1938 (Pahaska Skipper)
• Global Biotic Interactions: Melissodes trinodis Robertson 1901
• Global Biotic Interactions: Melissodes rivalis Cresson 1872
• Global Biotic Interactions: Hesperia leonardus Harris 1862 (Leonard's skipper)
• Global Biotic Interactions: Melissodes agilis Cresson 1879 (Agile Long-horned Bee)
• Global Biotic Interactions: Hesperia viridis Edwards 1883 (Green Skipper)
• Global Biotic Interactions: Bombus flavidus Eversmann 1852 (Fernald Cuckoo Bumble Bee)
• Global Biotic Interactions: Paratrytone snowi
• Global Biotic Interactions: Cercyonis pegala Fabricius 1775 (Common Wood Nymph)
• Global Biotic Interactions: Mitoura gryneus (Hübner (1819))
• Global Biotic Interactions: Agapostemon melliventris Cresson 1874 (Honey-bellied Agapostemon)
• Global Biotic Interactions: Anthophora terminalis Cresson 1869
• Global Biotic Interactions: Megachile pugnata Say 1837 (Pugnacious Leaf-cutter Bee)
• Global Biotic Interactions: Osmia albolateralis Cockerell 1906
• Global Biotic Interactions: Megachile montivaga Cresson 1878
• Global Biotic Interactions: Polites mystic Edwards 1863 (Long Dash)
• Global Biotic Interactions: Speyeria idalia Drury 1773 (Regal Fritillary)
• Global Biotic Interactions: Atrytone arogos Boisduval & Le Conte 1833 (Arogos Skipper)
• Global Biotic Interactions: Speyeria callippe Boisduval 1852 (Callippe Fritillary)
• Global Biotic Interactions: Polites origenes Fabricius 1793 (Crossline Skipper)
• Global Biotic Interactions: Speyeria edwardsii Reakirt 1866 (Edwards' Fritillary)
• Global Biotic Interactions: Speyeria aphrodite Fabricius 1787 (Aphrodite Fritillary)
• Global Biotic Interactions: Papilio polyxenes Fabricius 1775 (Black Swallowtail)
• Global Biotic Interactions: Bombus appositus Cresson 1879 (White Shouldered Bumble Bee)
• Global Biotic Interactions: Bombus vagans Smith 1854 (Half-black Bumblebee)
• Global Biotic Interactions: Bombus griseocollis (De Geer 1773) (Brown-belted Bumblebee)
• Global Biotic Interactions: Bombus nevadensis Cresson 1874 (Nevada Bumble Bee)
• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)
• Global Biotic Interactions: Melissodes desponsus Smith 1854