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World Checklist of Selected Plant Families (WCSP)



Ballota nigra subsp. velutina (Posp.) Patzak, Ann. Naturhist. Mus. Wien 62: 67 (1958).

Original Compiler: R.Govaerts

This name is Accepted by:

  • Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne.
  • Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
  • Arbo, M.M. & al. (2018). Flora Argentina. Flora vascular de la República Argentina 20(1): 1-488. INTA, IMBIV & IBODA.