Innovations with many white long several-celled hairs; leaves up to 2-3 by 1.25 in., obtusely triangular at the tip, narrowed into a petiole 0.08-0.3 in. long; bracteoles 0.75 by 0.1 in., narrow-oblong; calyx 0.25 in. long or rather more, divided nearly to the base into 5 equal linear teeth; corolla, capsule and seeds as of R. patula.