Oswaldo Handro
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Oswaldo Handro was a Brazilian botanist who specialized in pteridophytes and spermatophytes. The genus Handroanthus was named for him.
Oswaldo Handro.
Seed plant
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A seed plant or spermatophyte, also called a phanerogam or a phaenogam, is any plant that produces seeds. It is a category of embryophyte that includes most of the familiar land plants, including the
Scots Pine Kristiansand, Norway 2021 08 10
Acer pseudoplatanus Chaltenbrunnen
Drawing of Runcaria megasporangium and cupule, resembling a seed without a solid seed coat
Reconstruction of the extinct order Bennettitales