In October, honey bees forage almost exclusively on ivy.
Microscopic Images at x800 Magnification
English ivy (Hedera helix), 10/6/21
Chicory subfamily, 10/4/21,
Cat's ear, hawksbeard, or dandelion
Jewelweed (Impatiens capensis), 10/11/22
Evening primrose (Oenothera biennis), 10/2/19
Aster subfamily, 10/25/18
Aster, sunflower, goldenrod, dahlia, or similar
Japanese knotweed (Reynoutria japonica), 10/18/18
See September page for a better image
Southern magnolia (Magnolia grandiflora), 10/7/19
Seven-son flower (Heptacodium miconioides), 10/1/18
Probably fungus spore, 10/7/19
Unidentified plant of the mustard family, 10/1/19
Sasanqua camellia (Camellia sasanqua), 10/28/19
Scale