UPSON, TIM M., Royal Horticultural Society, RHS Garden Wisley, Woking, GU24 6QB, UK., United Kingdom

• Phytotaxa Vol. 292 No. 2: 25 January 2017 - Article
  

  A new species of Lavandula sect. Lavandula (Lamiaceae) and review of species boundaries in Lavandula angustifolia

  
  Abstract