Pictorial guide to the flora of the British Isles

Comprising:

• Rubus adenanthoides A. Newton
• Rubus bloxamianus Coleman ex Purchas
• Rubus bloxamii (Bab.) Lees
• Rubus botryeros (Focke ex W. M. Rogers) W. M. Rogers
• Rubus briggsii A. Bloxam
• Rubus cantianus (W. C. R. Watson) Edees & A. Newton
• Rubus cavatifolius P. J. Müll. ex Boulay
• Rubus celticus A. Newton
• Rubus condensatus P. J. Müll.
• Rubus echinatoides (W. M. Rogers) Dallman
• Rubus echinatus Lindl.
• Rubus euryanthemus W. C. R. Watson
• Rubus flexuosus P. J. Müll. & Lefèvre
• Rubus fuscicaulis Edees
• Rubus fuscus Weihe
• Rubus hyposericeus Sudre
• Rubus informifolius Edees
• Rubus insectifolius Lefèvre & P. J. Müll.
• Rubus iodnephes W. C. R. Watson
• Rubus largificus W. C. R. Watson
• Rubus longithyrsiger Lees ex Focke
• Rubus malvernicus Edees
• Rubus newbouldianus Rilstone
• Rubus pallidus Weihe
• Rubus peninsulae Rilstone
• Rubus porphyrocaulis A. Newton
• Rubus putneiensis W. C. R. Watson
• Rubus radula Weihe ex Boenn.
• Rubus radulicaulis Sudre
• Rubus regillus Ley
• Rubus rubristylus W. C. R. Watson
• Rubus rudis Weihe
• Rubus rufescens Lefèvre & P. J. Müll.
• Rubus sagittarius Ridd.
• Rubus scoticus (W. M. Rogers & Ley) Edees
• Rubus sectiramus W. C. R. Watson
• Rubus sempernitens D. E. Allen & Margetts
• Rubus spadix W. C. R. Watson
• Rubus subtercanens W. C. R. Watson
• Rubus troiensis A. Newton
• Rubus wolley-dodii (Sudre) W. C. R. Watson

The brambles of Rubus ser. Radulae have leaves with ovate or elliptic, saw-toothed leaflets, usually hairy or felted below. Icomb (VC33: East Gloucestershire); 2018-09-26
In Rubus ser. Radulae, the stems have a dense covering of fine spines and gland-tipped hairs, as well as the large prickles on the stem ridges. Icomb (VC33: East Gloucestershire); 2018-09-26
Blackberries Icomb (VC33: East Gloucestershire); 2018-09-26

All images copyright © Christopher J. Dixon unless otherwise indicated.