Rhododendron hunnewellianum Rehder & E.H.Wilson ssp. rockii (E.H.Wilson) D.F.Chamb.
Synonym(s):
Rhododendron rockii E.H.Wilson
Data source(s):
  • Cullen, J. & D.F. Chamberlain 1979. A preliminary synopsis of Rhododendron: II. in Notes from the Royal Botanic Garden Edinburgh 37(2): 327-378 p.329