Author | Year | Title | Source | |
---|---|---|---|---|
() | Lansdown R.V. & Pankhurst T.J. | Field Guide to the Identification of Difficult Aquatic Plants of the New Forest | ||
Pollen | ||||
Wodehouse R. | 1928 | The phylogenetic value of pollen grain characters | Ann Bot Vol 42: 891-934. |
Veronica (speedwells) may also be included in identification literature listed under the following higher taxa:
NBN (data.nbn.org.uk) has a distribution map for Veronica (speedwells) |
BioInfo (www.bioinfo.org.uk) has 122 host/parasite/foodplant and/or other relationships for Veronica (speedwells) |
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