|Table 1: Bumble bee species observed foraging on bloom in commercial blueberry and red clover seed production fields in western Oregon.|
|on visual observations made while walking in the field.|
2 From .
3 From .
4 A small proportion (2-3%) of these were likely to have been B. caliginosus which is phenotypically very similar to B. vosnesenskii and cannot be accurately separated from it in the field.