Apocynaceae sentence example

apocynaceae
  • The trees and plants whose latices furnish caoutchouc in considerable quantity chiefly belong to the natural orders Euphorbiaceae, Urticaceae, Apocynaceae, Asclepiadaceae.
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  • 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.
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  • Forsteronia gracilis of Guiana is a climbing plant which also belongs to the Apocynaceae.
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  • Of the Apocynaceae the rubber plants are the most important.
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  • This arrangement is characteristic of the flower-buds of Malvaceae and Apocynaceae, and it is also seen in Convolvulaceae and Caryophyllaceae.
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  • When the flower expands, the traces of twisting often disappear, but sometimes, as in Apocynaceae, they remain.
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  • The union is usually most complete at the base; but in Labiatae the styles are united throughout their length, and in Apocynaceae and Asclepiadaceae the stigmas only.
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  • The non-articulate tissue which occurs in Euphorbiaceae, Apocynaceae, Urticaceae, Asclepiadaceae, consists of long tubes, equivalent to single multinucleate cells, which ramify in all directions throughout the plant.
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