Cerastium diffusum
- Photographs and description of this beach species, Sea Mouse-ear.
- http://www.plant-identification.co.uk/skye/caryophyllaceae/cerastium-diffusum.htm

Cerastium semidecandrum
- Description and two photographs of the Little Mouse-ear.
- http://www.plant-identification.co.uk/skye/caryophyllaceae/cerastium-semidecandrum.htm

Cerastium glomeratum
- Photographs and identifying features of Sticky Mouse-ear.
- http://www.plant-identification.co.uk/skye/caryophyllaceae/cerastium-glomeratum.htm

Cerastium fontanum
- Description and several photographs of the Common Mouse-ear.
- http://www.plant-identification.co.uk/skye/caryophyllaceae/cerastium-fontanum.htm

Cerastium arcticum
- Information and several photographs of this mountain species, Arctic Mouse-ear.
- http://www.plant-identification.co.uk/skye/caryophyllaceae/cerastium-arcticum.htm

Cerastium vulgatum
- Photographs, description and uses of mouse-ear chickweed.
- http://www.kingdomplantae.net/mouseEarChickweed.php