Kaastra (Engl.) 1977 - Kaastra RC (1977) NEW TAXA AND COMBINATIONS IN RUTACEAE. Acta Botanica Neerlandica 26(6): 471-488. doi: 10.1111/j.1438-8677.1977.tb01139.x.
There is no corrections for Pilocarpus spicatus subsp. longeracemosus yet.