Ms. Pascual et al., ARBUTUS-XANDROSTERILIS, A NEW INTERSPECIFIC HYBRID BETWEEN A-CANARIENSIS AND A-UNEDO FROM THE CANARY-ISLANDS, Taxon, 42(4), 1993, pp. 789-792
Arbutus xandrosterilis, nothosp. nov., results from the hybridization
between A. canariensis, a Canary Islands endemic, and A. unedo, a Medi
terranean species locally naturalized in Tenerife. The name A. canarie
nsis is typified.