Salix mackenziana (Hook.) Barratt ex Andersson var. macrogemma C. R. Ball in Piper & BeattieWashington: King County: Seattle. [County not given on label.]
Phenology: Flowering and Fruiting.
Isolectotype: Salix mackenziana (Hook.) Barratt ex Andersson var. macrogemma C. R. Ball in Piper & Beattie. Published 1915. Fl. N. W. Coast [Piper & Beattie] 116. 1915.C. V. Piper 559, 27 Mar, 11 Apr, 9 May 1889
With E. C. Smith
RM, Accession: 63538, Barcode: RM0003888