), P. ochreatus (P. × jacobsii Z.Kaplan, Fehrer & Hellq.) and P. friesii (P. × lintonii Fryer).
The species *P. ochreatus* (P. × jacobsii Z.Kaplan, Fehrer & Hellq.) and *P. friesii* (P. × lintonii Fryer) are included in the study.