Rhododendron tomentosum subsp. tomentosum
Synonym(s):
Rhododendron palustre (L.) Kron & Judd
Ledum tomentosum Stokes
Data source(s):
  • Harmaja, H. 1991. Taxonomic notes on Rhododendron Subsection Ledum (Ledum, Ericaceae) with a key to its species. in Annali Botanici Fennici 28(2): 171-173, p.172, FlagO