Literature references

1 literature reference for Didymandra purpurea (Ruiz & Pav.) Willd.:

Author: Willdenow C L von
Year: 1805
Title: Caroli a Linne Species plantarum exhibente plantas rite cognitas ad genera relatas cum differentiis specificis, nominibus trivialibus synonymis selectis, locis natalibus secundum systema sexuale digestas
Source: editio quarta, Berolini, BerlVol. 4, part 2: 971