HASSEMER, GUSTAVO, Federal University of Mato Grosso do Sul, Três Lagoas Campus, CEP 79610-100, Três Lagoas, MS, Brazil., Brazil

• Phytotaxa Vol. 435 No. 2: 9 March 2020 - Article
  

  Further cleaning of the name pool in the New World Commelina (Commelinaceae), and notes on the African C. aquatica

  
  Abstract
• Phytotaxa Vol. 447 No. 4: 11 June 2020 - Article
  

  A Bergia in South America: on the neglected, possibly already extinct B. arenarioides (Elatinaceae)

  
  Abstract
• Phytotaxa Vol. 470 No. 1: 2 November 2020 - Article
  

  Ludwigia humboldtiana (Onagraceae), a narrowly endemic new species from the subtropical Atlantic Forest, southern Brazil

  
  Abstract