Mesoamerican Orchid Novelties 5, Oncidiinae



How to Cite

Dressler, R. L. (2020). Mesoamerican Orchid Novelties 5, Oncidiinae. Selbyana, 22(1), 9–13. Retrieved from


The following new species have appeared during the preparation of the Flora Mesoamericana and are described and illustrated here: Cischweinfia nana, a very small-flowered species with rhombic lip; Oncidium allenii is closely allied to O. klotzschianum Rchb. f., but has the base of the lip orbicular, rather than broadly triangular; Oncidium punctulatum is distinguished by the finely spotted sepals and petals and the relatively small inflorescence; Trichopilia olmosii has very wide leaves, several-flowered inflorescences and a short, wide lip, with the basal half of the column adnate to the lip; while Trichopilia similis has several-flowered inflorescences and a rhombic lip with 2 branched keels and 2 shallow pits on the lip.


Open Access and Copyright Notice


Selbyana is committed to real and immediate open access for academic work. All of Selbyana's articles and reviews are free to access immediately upon publication. There are no author charges (APCs) prior to publication, and no charges for readers to download articles and reviews for their own scholarly use.  To facilitate this, Selbyana depends on the financial backing of the Marie Selby Botanical Gardens, the hard work and dedication of its editorial team and advisory board, and the continuing support of its network of peer reviewers and partner institutions.

Authors are free to choose which open license they would like to use for their work. Our default license is the Creative Commons Attribution-NonCommercial 4.0 (CC BY-NC 4.0). While Selbyana’s articles can be copied by anyone for noncommercial purposes if proper credit is given, all materials are published under an open-access license with authors retaining full and permanent ownership of their work. The author grants Selbyana a perpetual, non-exclusive right to publish the work and to include it in other aggregations and indexes to achieve broader impact and visibility.

Authors are responsible for and required to ascertain that they are in possession of image rights for any and all photographs, illustrations, and figures included in their work or to obtain publication or reproduction rights from the rights holders. Contents of the journal will be registered with the Directory of Open Access Journals and similar repositories. Authors are encouraged to store their work elsewhere, for instance in institutional repositories or personal websites, including commercial sites such as, to increase circulation (see The Effects of Open Access).