Flower visitors on Canada St. John's Wort

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

Common Eastern Bumble Bee Bombus impatiens 73 records on st. john's-worts
Brown-belted Bumble Bee Bombus griseocollis 50 records on st. john's-worts
Two-spotted Bumble Bee Bombus bimaculatus 23 records on st. john's-worts
Andrena gardineri Pollen specialist on Packera, Senecio and Gutierrezia 21 records on st. john's-worts
Rusty-patched Bumble Bee Bombus affinis 19 records on st. john's-worts
Tricolored Bumble Bee Bombus ternarius 18 records on st. john's-worts
Half-black Bumble Bee Bombus vagans 14 records on st. john's-worts
Southern Plains Bumble Bee Bombus fraternus 14 records on st. john's-worts
Yellow-banded Bumble Bee Bombus terricola 12 records on st. john's-worts
Yellow-faced Bumble Bee Bombus vosnesenskii 9 records on st. john's-worts
Modest Masked Bee Hylaeus modestus 8 records on st. john's-worts
Yellow-fronted Bumble Bee Bombus flavifrons 7 records on st. john's-worts
Golden Northern Bumble Bee Bombus fervidus 6 records on st. john's-worts
Bicolored Striped Sweat Bee Agapostemon virescens 5 records on st. john's-worts
Fuzzy-Horned Bumble Bee Bombus mixtus 5 records on st. john's-worts
Northern Amber Bumble Bee Bombus borealis 5 records on st. john's-worts
Margined Calligrapher Toxomerus marginatus 4 records on st. john's-worts
American Bumble Bee Bombus pensylvanicus 4 records on st. john's-worts
Western Bumble Bee Bombus occidentalis 4 records on st. john's-worts
Black-tailed Bumble Bee Bombus melanopygus 3 records on st. john's-worts
Red-belted Bumble Bee Bombus rufocinctus 3 records on st. john's-worts
Perplexing Bumble Bee Bombus perplexus 3 records on st. john's-worts
Black-and-gold Bumble Bee Bombus auricomus 3 records on st. john's-worts
Dicyrtomina ornata 3 records on st. john's-worts
Rugose-chested Sweat Bee Lasioglossum pectorale 3 records on st. john's-worts
Eastern Carpenter Bee Xylocopa virginica 2 records on st. john's-worts
Eastern Calligrapher Toxomerus geminatus 2 records on st. john's-worts
Oblique Streaktail Allograpta obliqua 2 records on st. john's-worts
Variable Duskyface Fly Melanostoma mellinum 2 records on st. john's-worts
California Bumble Bee Bombus californicus 2 records on st. john's-worts
Spurred Ceratina Ceratina calcarata 2 records on st. john's-worts
Sitka Bumble Bee Bombus sitkensis 2 records on st. john's-worts
Eastern Masked Bee Hylaeus affinis 2 records on st. john's-worts
Hairy Sweat Bee Lasioglossum pilosum 2 records on st. john's-worts
Admirable Sweat Bee Lasioglossum admirandum 2 records on st. john's-worts