Overview
Goeppertia roseopicta 'Corona' is a cultivar selection within the species Goeppertia roseopicta (Linden ex Lem.) Borchs. & S.Suárez, placed in the family Marantaceae, order Zingiberales [3]. The genus Goeppertia Nees is the largest in Marantaceae, encompassing an estimated 260 accepted species [1]. The great majority of those species, including Goeppertia roseopicta, were transferred from Calathea G.Mey. by Borchsenius, Suárez and Prince in 2012, following a molecular phylogenetic study that demonstrated Calathea as previously circumscribed was polyphyletic [1]. The GBIF Backbone Taxonomy records Goeppertia roseopicta under species key 8023661 as the accepted name [3], and the NCBI Taxonomy corroborates its placement within Marantaceae [4].
No primary record — plant patent, herbarium voucher, society register, or peer-reviewed publication — specifically distinguishing the horticultural characters of Goeppertia roseopicta 'Corona' from other cultivated selections of the same species has been located. Limited authoritative sources available; further research needed.
Names and Name Classes
Three name classes apply in cultivar nomenclature: a registered cultivar epithet, a trade designation, and a patent denomination. Each has a distinct legal and nomenclatural status.
Registered cultivar epithet. The cultivar epithet for this selection is Corona. Per the requirements of the International Code of Nomenclature for Cultivated Plants (ICNCP), a cultivar epithet must be enclosed in single quotation marks when cited in full [2]: Goeppertia roseopicta 'Corona'.
Trade designation. No trade designation separate from the cultivar epithet 'Corona' has been identified in any authoritative source consulted during this research pass.
Patent denomination. No plant patent denomination for a selection corresponding to Goeppertia roseopicta 'Corona' has been located in the United States Patent and Trademark Office database or any other primary record. The registry records patent_number: null.
The parent species basionym is Maranta roseopicta Linden ex Lem., first published in Belgique Horticole 16: 202 in 1866. The currently accepted combination, Goeppertia roseopicta (Linden ex Lem.) Borchs. & S.Suárez, was published at page 634 of Systematic Botany 37(3) in 2012 [1]. The trade continues to list the same species under its former synonym Calathea roseopicta; that name is a synonym under the currently accepted taxonomic treatment [3][4].
Origin and Authorship
No originator is documented — this cultivar predates any registration authority for Marantaceae.
No primary record establishing the parentage, place of selection, date of establishment, or identity of any breeder or namer for Goeppertia roseopicta 'Corona' has been located. The registry records originator: null, seed_parent: null, pollen_parent: null, derivation: null, year_established: null, and origin_place: null. No USPTO plant patent search returned a result for this cultivar. This is consistent with the absence of any appointed International Cultivar Registration Authority for Marantaceae [2], which means no formal registration infrastructure exists against which an originator claim could be anchored. Limited authoritative sources available; further research needed.
Registration Context
No International Cultivar Registration Authority has been appointed for Marantaceae. ICRAs are appointed by the Commission Cultivar Registration of the International Society for Horticultural Science (ISHS) and operate within the provisions of the ICNCP [2]. The published ISHS list of appointed authorities does not include any body covering Marantaceae, Goeppertia, or the trade genus Calathea [2]. For contrast, the International Aroid Society holds an ISHS appointment as the ICRA for Araceae [2]; no equivalent body has been appointed for Marantaceae. The epithet 'Corona' has been recorded in the Digital Towns registry as nomenclatural evidence of trade use; that registry row is not prose-citable and does not constitute registration. Digital Towns is an applicant and aggregator; it is not affiliated with, endorsed by, or accredited by the ISHS or any ICRA.