Skip to main content
. Author manuscript; available in PMC: 2019 Jul 14.
Published in final edited form as: Nat Ecol Evol. 2019 Jan 14;3(3):363–373. doi: 10.1038/s41559-018-0769-y

Table 1. Plant species with significantly more insect visits than expected in three or more cities.

Native (n=9) and non-native (n=5) plant species which have significantly more visitors than expected based on their floral abundance according to null models. Number of observed visits is shown, followed by 95% confidence intervals from the null models in brackets. * indicates species with significantly more visits than expected, indicates species with significantly fewer visits than expected and NR indicates the species was not included in the model for that city (due to no recorded visits or no floral abundance data). For null model results for all plant taxa in all cities see Supplementary Tables 7 and 8.

Plant species/taxon Common name Bristol Reading Leeds Edinburgh
Native taxa
Cirsium arvense Creeping thistle 40 (0-3) * 3 (0-2) * 32 (0-5) * 166 (0-2) *
Geum urbanum Wood avens 7 (0-5) * 12 (0-5) * 1 (1-8) 6 (0-3) *
Heracleum sphondylium Common hogweed 18 (0-5) * 20 (0-5) * 9 (1-8) * 66 (1-9) *
Hypochaeris radicata Cat’s ear 12 (0-5) * 37 (2-11) * 2 (0-1) * NR
Leucanthemum vulgare Ox-eye daisy 2 (0-1) * 11 (0-3) * NR 50 (0-4) *
Ranunculus repens Creeping buttercup 44 (3-14) * 41 (2-12) * 31 (8-22) * 25 (5-18) *
Rubus fruticosus.agg. Bramble/blackberry 53 (2-11) * 37 (9-23) * 50 (29-47) * 10 (0-6) *
Scorzoneroides autumnalis Autumn hawkbit 34 (16-32) 13 (2-12) * 41 (2-13) * 1 (0-1) *
Taraxacum agg. Dandelion 56 (3-14) * 87 (3-13) * 92 (16-33) * 404 (1-10) *
Non-native taxa
Borago officinalis Borage 5 (0-3) * 6 (0-3) * 11 (1-9) * 3 (0-3) *
Buddleja davidii Butterfly bush 17 (0-6) * 8 (0-2) * 4 (0-1) * 1 (0-5)
Calendula officinalis Common marigold 12 (0-3) * 12 (0-5) * 6 (0-2) * NR
Lavandula angustifolia, L. latifolia & hybrids Lavender 71 (11-29) * 37 (1-10) * 18 (2-12) * 10 (28-47) †
Symphytum spp. Comfrey 26 (4-17) * 17 (1-8) * 3 (0-4) 37 (4-15) *