Tillandsia ferrisiana is not widely recognized in authoritative botanical literature or major plant taxonomic databases. No reliable encyclopedic sources provide a formal description, taxonomic authority, or documented occurrence for this name. Consequently, it is considered an unverified or possibly informal designation.
Possible Etymology
The specific epithet ferrisiana likely honors an individual with the surname Ferris, following the conventional Latinization of personal names in botanical nomenclature (adding the suffix “-iana” to denote “of Ferris”). Such naming practices are common in the description of new plant species and cultivars.
Contextual Usage
Occasional references to “Tillandsia ferrisiana” appear in horticultural forums or informal plant enthusiast discussions, where it may be used as a provisional name for a cultivar, hybrid, or an undescribed natural variant within the genus Tillandsia. However, without formal publication or registration (e.g., in the International Plant Names Index or the Bromeliad Society International registry), the name lacks official standing.
Conclusion
Given the absence of verifiable, peer‑reviewed, or database‑recorded information, Tillandsia ferrisiana does not meet the criteria for an established botanical entity. Further research, including potential consultation of primary taxonomic literature or herbarium records, would be necessary to confirm its validity.