Alexander von Humboldt an Carl Sigismund Kunth. [Berlin], Sonnabend, [1843–1848]

  • 1r

Catalogue of Life

Biodiversity Heritage Library

GBIF Backbone Taxonomy

Tropicos - Missouri Botanical Garden

The International Plant Names Index

Encylopedia of Life

  • Kein Treffer

Wikipedia (eng.)

  • Kein Treffer