A genetic comparison of eight Rhododendron macrophyllum populations in British Columbia, Washington and Oregon, Zhou Wenyu, Peterson Kylee M, Lindsley Dale, and Hall Benjamin, Rhododendron Species, Volume 4 (2009)
A genetic comparison of eight Rhododendron macrophyllum populations in British Columbia, Washington and Oregon, Zhou Wenyu, Peterson Kylee M, Lindsley Dale, and Hall Benjamin, Rhododendron Species, Volume 4 (2009)