Hooked on Cleavers - Photographic study by Paul James of Cleavers or Goosegrass, Galium aparine, and the tenacious hooks on the stems, leaves and seeds of the plant. - http://www.microscopy-uk.org.uk/mag/artaug01/hookedon.html
Galium aparine - Information and several photographs of Goosegrass. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-aparine.htm
Galium saxatile - Information and several photographs of Heath Bedstraw. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-saxatile.htm
Galium mollugo - Several photographs of Hedge Bedstraw and some identifying features. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-mollugo.htm
Galium verum - Information and several photographs of Lady’s Bedstraw. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-verum.htm
Galium palustre - Several photographs of Marsh Bedstraw and some identifying features. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-palustre.htm
Galium odoratum - Several photographs of flowers and leaves of Woodruff and some identifying features. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-odoratum.htm
Galium boreale - Several photographs of Northern Bedstraw and some identifying features. - http://www.plant-identification.co.uk/skye/rubiaceae/galium-boreale.htm
Galium - Image of G. hypocarpium and description of the genus. - http://www.nybg.org/bsci/res/GALIUM.HTML
Galium molugo - Description and medicinal uses. - http://www.botanical.com/botanical/mgmh/b/bedhed26.html