Sentence Examples

  • The trees and plants whose latices furnish caoutchouc in considerable quantity chiefly belong to the natural orders Euphorbiaceae, Urticaceae, Apocynaceae, Asclepiadaceae.
  • African (Ire or Irai or Lagos) rubber tree, which belongs to the Apocynaceae, a natural order which includes the Landolphia vines as well as other rubber producers.
  • Of the Apocynaceae the rubber plants are the most important.
  • This arrangement is characteristic of the flower-buds of Malvaceae and Apocynaceae, and it is also seen in Convolvulaceae and Caryophyllaceae.
  • When the flower expands, the traces of twisting often disappear, but sometimes, as in Apocynaceae, they remain.