Rubra
The centre-variegated plant described in the 1972 Rubra patent, with its history kept separate from modern selling labels.
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Rubra — 1972 patent photographsView photo detailsClose photo details
Image source · Rights and reuse terms
Four historical photographs published as the full colour plate of United States Plant Patent 3,105 (1972): upper and lower leaf surfaces and two flower-cluster views. These depict the patent material, not an authenticated present-day accession. Full plate retained; native display resizing only.
Photographer or creator: United States Plant Patent 3,105 (1972), plate p.1; individual photographer uncredited
Identification basis: Patent heading and specification identify the historical material as Rubra; no present-day clone authentication.
Rights and reuse: Faithful patent-plate facsimile under USPTO patent-information guidance. No separate open license asserted for isolated photographs.
Image record: IMG-000006