A Castilleja elegans habit, Gillespie et al. 9822 B Castilleja elegans habit (left) and inflorescence (right), Gillespie et al. 9606 C Pedicularis albolabiata habit, Gillespie et al. 7792 D Pedicularis arctoeuropaea habit, Gillespie et al. 9628 E Pedicularis arctoeuropaea habitat, Gillespie et al. 9628 F Pedicularis capitata habit, Gillespie et al. 9992 G Pedicularis lanata habit, Kuujjua River, NT, 15 July 2010. Photos A, C–E by L.J. Gillespie and B, F, G by R.D. Bull.