On acidic ground the heath speedwell Veronica officinalis may be found, while in woodlands the wood speedwell Veronica montana is quite similar but with leaf stalks > 6 mm long. Both species are uncommon and have rather disappointing flowers.
Not many species of insects are recorded as feeding on these speedwells, but germander speedwell is a foodplant for the heath fritillary butterfly Melitaea athalia.7.
References
2. Pearman, D. (2017). The Discovery of the Native Flora of Britain and Ireland, A compilation of the first records for 1670 species and aggregates, covering Great Britain, Ireland, The Channel Isles and the Isle of Man. Botanical Society of Britain & Ireland. p 417
3. Vickery, R. (2019). Vickery’s Folk Flora, An A to Z of the Folklore and Uses of British and Irish Plants. Weidenfeld & Nicolson. London. p289
4. Stace, A.C and Crawley, M.J. (2015) Alien Plants. New Naturalist Harper Collins p585
5. Vickery, R. (2019). Vickery’s Folk Flora, An A to Z of the Folklore and Uses of British and Irish Plants. Weidenfeld & Nicolson. London. p634
6. Pearman, D. (2017). The Discovery of the Native Flora of Britain and Ireland, A compilation of the first records for 1670 species and aggregates, covering Great Britain, Ireland, The Channel Isles and the Isle of Man. Botanical Society of Britain & Ireland. p418
7. See the Biological Records Centre
database
Page written by Camilla Lambrick, compiled by Steve Head