Welwitschia
National Institutes of Health
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PREMISE OF THE STUDY
The female gametophyte of Welwitschia has long been viewed as highly divergent from other members of the…
Abstract Bicatia gen. et sp. nov. from the Early Cretaceous of the Northern Hemisphere is described based on three species of…
Welwitschiaceae, a family in the Gnetales, is known today from only one extant species, Welwitschia mirabilis. This species is…
The fossil history of most extant seed plant groups is relatively well documented. Cycads, conifers and Ginkgo all have an…
The phylogeny of seed plants has been debated for more than a hundred years and is still not fully understood. Morphological…
The seed oil of the gymnosperm Welwitschia mirabilis was found to contain malvalic acid, a cyclopropenoic fatty acid. This is in…
The distribution and life cycle of Welwitschia mirabilis are briefly outlined before a detailed description of the germination…
SummaryThe diurnal course of CO2 gas exchange, 14CO2 incorporation, malate and citrate content, and traspiration of Welwitschia…
SummaryWithin the area of its natural distribution in South West Africa, Welwitschia mirabilis has a less negative δ13C value…