Pterobryon angustifolium f. flagelliferum Besch. form synonym

Pterobryon ludoviciae (Müll.Hal.) Kindb. species synonym

Dusenia pycnothallodes Müll.Hal. species synonym

Neckera ludoviciae Müll.Hal. species synonym

Pireella angustifolia (Müll.Hal.) Arzeni species accepted

Pireella filicina (Hedw.) Cardot species accepted

Pireella husnotiana (Besch.) Cardot species accepted

Pireella papillosula (Renauld & Cardot) Cardot species accepted

Pireella trichomanoides (Spruce ex Mitt.) Cardot species accepted

Pireella cymbifolia (Sull.) Cardot species accepted

Pireella formosana Broth. species accepted

Pireella pohlii (Schwägr.) Cardot species accepted

Pireella falcifolia E.B.Bartram species accepted

Pireella guatemalensis E.B.Bartram species accepted

Pireella mariae (Cardot) Cardot species accepted

Pireella pycnothallodes (Müll.Hal.) M.Fleisch. species accepted

Pireella pergemmescens H.Rob. species accepted

Forsstroemia pycnothallodes (Müll.Hal.) Paris species synonym

Pilotrichella cymbifolia (Sull.) A.Jaeger species synonym

Pireella hondurensis A.E.Newton & B.H.Allen species accepted

Pterobryon fendleri Müll.Hal. species synonym

Pterobryon trichomanoides Spruce ex Mitt. species synonym

Pireella cubensis Cardot & Thér. ex Thér. species synonym

Neckera cymbifolia (Sull.) Müll.Hal. species synonym

Neckera ludoviciana Müll.Hal. species synonym

Daltonia filicina (Hedw.) Arn. species synonym

Neckera filicina Hedw. species synonym

Pireella fendleri (Müll.Hal.) Cardot species synonym

Pilotrichum filicinum var. longipes Mont. variety synonym

Pirea tonduzii (Renauld & P.de la Varde) Broth. species synonym

Pirea papillosula Renauld & Cardot species synonym

Neolindbergia flagellifera Thér. species synonym

Pirea trichomanoides (Spruce ex Mitt.) Broth. species synonym

Pireella denticulata Cardot & Thér. ex Thér. species synonym

Pterobryon integrifolium Hampe ex Besch. species synonym

Pilotrichella ludoviciana (Müll.Hal.) A.Jaeger species synonym

Pilotrichum cymbifolium Sull. species synonym

Pilotrichum angustifolium Müll.Hal. species synonym

Pilotrichum filicinum (Hedw.) P.Beauv. species synonym

Pirea cymbifolia (Sull.) Broth. species synonym

Pilotrichella longipes (Müll.Hal.) A.Jaeger species synonym

Pirea mariae Cardot species synonym

Pirea pachyclada Renauld & Cardot species synonym

Pterobryon angustifolium (Müll.Hal.) Mitt. species synonym

Pilotrichella tonduzii Renauld & P.de la Varde species synonym

Neckera filicina var. longipes Mont. variety synonym

Pireella cymbifolia subsp. ludoviciana (Müll.Hal.) Grout subspecies synonym

Pilotrichella ludoviciae Paris species synonym

Pterobryon trichomanoides Spruce species homotypic synonym

Pterobryon integrifolium Hampe species homotypic synonym

Pirea husnotiana (Besch.) Broth. species synonym

Pireella tonduzii (Renauld & P.de la Varde) Cardot species synonym

Pterobryon cymbifolium (Sull.) Mitt. species synonym

Pireella guatemalensis var. mexicana Arzeni variety synonym

Pterobryon filicinum (Hedw.) Mitt. species synonym

Pterobryon husnotianum Besch. species synonym

Pirea filicina (Hedw.) Broth. species synonym

Neckera pohlii (Schwägr.) Müll.Hal. species synonym

Pirea pohlii (Schwägr.) Broth. species synonym

Neckera longipes Müll.Hal. species synonym

Pireella ludoviciae (Müll.Hal.) Grout species synonym

Pirea ludoviciae (Müll.Hal.) Broth. species synonym

Pilotrichella pohlii (Schwägr.) Renauld & Cardot species synonym

Pirea fendleri (Müll.Hal.) Broth. species synonym

Pireella pachyclada (Renauld & Cardot) Cardot species synonym

Leucodon pohlii Schwägr. species synonym

Pterobryon pohlii (Schwägr.) Mitt. species synonym

Pireella crosbyi B.H.Allen species accepted