Synonyms: Boletus alveolarius; Boletus arcularius (homotypic); Boletus exasperatus; Favolus agariceus; Favolus alveolarius; Favolus alveolarius var. infundibuliformis; Favolus arcularius (homotypic); Favolus ciliaris; Favolus curtisii; Favolus hondurensis; Favolus portoricensis; Favolus squamiger; Heteroporus arcularius; Hexagonia hondurensis; Hexagonia portoricensis; Leucoporus agariceus; Leucoporus agariceus f. anisoporus; Leucoporus arcularius (homotypic); Leucoporus arcularius f. scabellus; Leucoporus arcularius f. strigosus; Leucoporus arcularius var. arenosus; Leucoporus arcularius var. rhizophilus; Leucoporus arcularius var. scabellus; Leucoporus arcularius var. strigosus; Polyporellus agariceus; Polyporellus alveolarius; Polyporellus arcularius (homotypic); Polyporellus arcularius f. infundibuliformis; Polyporellus arcularius f. olivascens; Polyporellus arcularius f. umbilicatus; Polyporellus arcularius strigosus; Polyporellus arcularius var. minutiporus; Polyporus agariceus; Polyporus agariceus var. minutus; Polyporus alveolarius; Polyporus anisoporus; Polyporus arculariellus; Polyporus arculariformis; Polyporus arcularius (homotypic); Polyporus arcularius f. fasciatus; Polyporus arcularius rhombiporus; Polyporus arcularius var. arenosus; Polyporus calaber; Polyporus handelii; Polyporus intermedius; Polyporus nanus (heterotypic); Polyporus orbicularis (heterotypic); Polyporus penningtonii; Polyporus rhombiporus; Polyporus rhombisporus; Polyporus subarcularius var. minutiporus; Polyporus umbilicatus (heterotypic); Polyporus vanderystii