Rubus perarmatus W. C. R. Watson in Rep. Bot. Soc. Exch. Club Brit. Isles 9: 424. 1931
Rubus perarmatus in Rep. Bot. Soc. Exch. Club Brit. Isles 9: 424. 1931
is replaced synonym for Rubus polyoplus in Rep. Bot. Soc. Exch. Club Brit. Isles 11: 220. 1937
non Rubus perarmatus, 1879
Rubus perarmatus in Rep. Bot. Soc. Exch. Club Brit. Isles 9: 424. 1931