First published in Brunonia 1: 542 (1978)
- Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
Not accepted by
- Rye, B.L. (2007). A review of the sectional classification of Dicrastylis (Lamiaceae: Chloantheae) and four new arid-zone species from Western Australia Nuytsia 17: 289-324. [Cited as Dicrastylis exsuccosa.]
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
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