1793 T. Martyn sig. N3v Ovato-lanceolatum folium, an ovate-lanceolate leaf. Between these two forms, but inclining to the latter.
1824 D. Douglas 10–11 Aug. (1914) 84 Leaves ovate-lanceolate, serrate, flowers small, purplish-blue.
1997 124 153/1 Sepals unequal,..the outer pair ovate-lanceolate.