Rubus fructicosus
Short description and medicinal uses.
http://www.botanical.com/botanical/mgmh/b/blaber49.html
Rubus fruticosus
Two photographs of the Bramble, also known as the Blackberry, and its description.
http://www.plant-identification.co.uk/skye/rosaceae/rubus-fruticosus.htm
Rubus hawaiiensis
Several photographs of this species growing in its natural habitat in Hawaii.
http://jupiternielsenflameworking.com/hawaiianflora/akala.html
Rubus idaeus
Photographs of flower and fruit of the Wild Raspberry and a description of the plant.
http://www.plant-identification.co.uk/skye/rosaceae/rubus-idaeus.htm
Rubus saxatilis
Several photographs of the Stone Bramble, and a description of the plant.
http://www.plant-identification.co.uk/skye/rosaceae/rubus-saxatilis.htm