Welwitchia 22-IV
SPERMATOPHYTA
Gnetophyta
 
 
Welwitchia mirabilis
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FOCUS SITE:GREAT BASIN NATIONAL PARK
 
 

Chapter Outline
  1. Description of Spermatophyta
  2. Classification of Spermatophyta
  3. Ginkgophyta
  4. Gnetophyta
  5. Cycadophyta
  6. Coniferophyta

Tree



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Gnetophyta is made up of a single class, Gnetopsida, in which there are three orders. Each order has a single family and each family has a single genus.

Links:

Organisms:

  • Ephedrales
    • FAMILY EPHEDRACEAE
      • Joint Firs Ephedra spp. - Great Basin NP
  • Gnetales
    • FAMILY GNETACEAE
      • Gnetophyte (Gnetum sp.) - NOAHEOL, Climatron at MOBOT
  • Welwitschiales
    • FAMILY WELWITSCHIACEAE
      • Welwitschia mirabilis -NOAHEOL, Omaha Zoo Desert Dome

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