W.L.Wagner & S.G.Weller (O.Deg.) 1999 - Wagner WL, Weller SG (1999) Rediscovery and Assessment of Stenogyne sherffii Degener (Lamiaceae). Novon 9(3): 448. doi: 10.2307/3391750.
There is no corrections for Stenogyne kaalae subsp. sherffii yet.