A Botanical Description of Urceola Elastica, or Caoutchouc Vine of Sumatra and Pulo-Pinang;

DOI link for A Botanical Description of Urceola Elastica, or Caoutchouc Vine of Sumatra and Pulo-Pinang;

A Botanical Description of Urceola Elastica, or Caoutchouc Vine of Sumatra and Pulo-Pinang;