welwitschia plant

africa african afrikaans angola cones damara desert endemic fossil genus gnetophyta gymnosperm herero insects kharos khurub leaf leaves living mirabilis monotypic nama namib namibia natural nature nyanka odontopus onyanga plant probergrothius pyrrhocoridae seeds sexpunctatus tree tweeblaarkanniedood welwitschia welwitschiaceae welwitschiales wild