| Plant species | Population | Visitors observed (Bombus)* | Visitors observed (other bees)* | Nectar robbing‡ | Date and time of observation |
| L. album | OBO NOZ ONO† OHM¶ MIT§ OUG SUR | Ba (W), 1; Bd (Q), 1 − Bc (Q), 5; Bd (Q), 1; Bh (Q), 1 Bc (Q), 1; Bd (Q), 1 Bc (Q), 5 − Bc (Q), 4 | Am (W), 2; Tn, 8; Xa, 11 Am (W), 2 Xa, 1 Mj, < 10 − − − | −/+ +/+ −/− ++/+ −/− −/+ +/+ | May 19, 11:40-12:40 Jun 9, 7:20-8:20 Jun 2, 8:55-9:55 May 18, 12:30-13:30 Jun 2, 11:51-12:51 Jul 1, 11:30-12:30 Jun 9, 9:30-10:30 |
| M. urticifolia | SH1 SH2 ONO† OHM¶ MIT§ | Bd (Q), 1 − − Bc (Q), 1; Bd (Q), 1 − | − − − N.sp., 10<; Mj, 10< − | −/− −/− −/− +++/+ −/− | May 25, 8:45-9:45 May 25, 10:20-11:20 Jun 2, 12:10-13:10 May 13, 8:30-9:30; May 18, 12:30-13:30 Jun 2, 11:51-12:51 |