31. The term basal angiosperms refers to these three groups. 32. Angiosperm radiation spans from the earliest angiosperms, to angiosperm domination of vegetation.33. Angiosperm radiation spans from the earliest angiosperms , to angiosperm domination of vegetation. 34. Angiosperm radiation spans from the earliest angiosperms, to angiosperm domination of vegetation. 35. This follows the work of the Angiosperm Phylogeny Group. 36. The Proteaceae family to which proteas belong is an ancient one among angiosperms . 37. Angiosperms ( flowering plants ) were the original source of most plant medicines.38. It is found in both gymnosperm and angiosperm plants. 39. Genetic studies have shown this was when angiosperms separated from cycads and gymnosperms. 40. That is when the major angiosperm radiation took place.
