Grass Identification:
Arable plant surveys (farmland)
https://www.plantlife.org.uk/uk/discover-wild-plants-nature/habitats/arable-farmland/surveying-arable-plants
Species Identification Guide
https://www.npms.org.uk/sites/default/files/PDF/NPMS%20ID%20GUIDE_WEB_0.pdf
Identifying Woodland Plants
https://www.speciesrecoverytrust.org.uk/resources
http://www.photographers-resource.co.uk/locations/Nature/wildflower_guide.htm
https://a7f0f8fb-8a2c-49bc-a703-7c4cbecc26d7.filesusr.com/ugd/59de27_05e7e90de69b4be7a04f8fdcd9914b12.pdf
ESC WOODLAND SPECIES GUIDE:
https://www.rfs.org.uk/media/429098/compilation-booklet-05-09-with-10-missing-lq.pdf
Moorland plant guide
https://www.moorsforthefuture.org.uk/__data/assets/pdf_file/0016/1421602/Plant-guide-MoorPLANTS-Factsheet.pdf
Orchid Identification Guide:
https://www.nhm.ac.uk/content/dam/nhmwww/take-part/Citizenscience/orchid-observers/orchid-observers-id-guide.pdf
Grassland Plant Identification Guide – Magnificent Meadows
http://www.magnificentmeadows.org.uk/assets/pdfs/Meadow_ID_Leaflet.pdf
Verge plant identification guide:
https://www.lincstrust.org.uk/sites/default/files/2018-03/North_Lincs_wildflower_id_guide_nle.pdf