Close-up View of the Sulphur Cinquefoil - Photographic study by Brian Johnston of Potentilla recta, with many fine images both macroscopic and microscopic. - http://www.microscopy-uk.org.uk/mag/artfeb07/bj-Cinquefoil.html
Potentilla sterilis - Several photographs of Barren Strawberry and a description of the plant. - http://www.plant-identification.co.uk/skye/rosaceae/potentilla-sterilis.htm
Potentilla reptans - Two photographs of Creeping Cinquefoil and a description of the plant. - http://www.plant-identification.co.uk/skye/rosaceae/potentilla-reptans.htm
Potentilla erecta - Several photographs of Tormentil and its identifying features. - http://www.plant-identification.co.uk/skye/rosaceae/potentilla-erecta.htm
Potentilla crantzii - Two photographs of Alpine Cinquefoil and a description of the plant. - http://www.plant-identification.co.uk/skye/rosaceae/potentilla-crantzii.htm
Potentilla anserina - Several photographs of Silverweed and a description of the plant. - http://www.plant-identification.co.uk/skye/rosaceae/potentilla-anserina.htm
Potentilla palustris - Several photographs of the Marsh Cinquefoil and its identifying features. - http://www.plant-identification.co.uk/skye/rosaceae/potentilla-palustris.htm
Potentilla norvegica (Rough Cinquefoil) - Physical features, habitat, and faunal associations. Includes photo. - http://www.illinoiswildflowers.info/weeds/plants/rgh_cinquefoil.htm