You selected Acrocordia alba (Schrad.) B. de Lesd. 1923. This is a synonym for:

Accepted scientific name:
Acrocordia gemmata (Ach.) A. Massal. 1854 (accepted name) 1 literature reference for Acrocordia gemmata (Ach.) A. Massal. 1854
Synonyms:
Acrocordia alba (Schrad.) B. de Lesd. 1923 (synonym) 1 literature reference for Acrocordia alba (Schrad.) B. de Lesd. 1923
Arthopyrenia alba (Schrad.) Zahlbr. 1921 (synonym) 1 literature reference for Arthopyrenia alba (Schrad.) Zahlbr. 1921
Arthopyrenia gemmata (Ach.) A. Massal. 1852 (synonym) 1 literature reference for Arthopyrenia gemmata (Ach.) A. Massal. 1852
Arthopyrenia sphaeroides auct. brit. (misapplied name) 1 literature reference for Arthopyrenia sphaeroides auct. brit.
Leiophloea alba (Schrad.) Riedl 1963 (synonym) 1 literature reference for Leiophloea alba (Schrad.) Riedl 1963
Leiophloea gemmata (Ach.) Gray 1821 (synonym) 1 literature reference for Leiophloea gemmata (Ach.) Gray 1821
Lichen gemmatus Ach. 1798 (synonym) 1 literature reference for Lichen gemmatus Ach. 1798
Pyrenula gemmata (Ach.) Nägeli 1853 (synonym) 1 literature reference for Pyrenula gemmata (Ach.) Nägeli 1853
Sagedia gemmata (Ach.) Stizenb. 1862 (synonym) 1 literature reference for Sagedia gemmata (Ach.) Stizenb. 1862
Segestrella gemmata (Ach.) Branth & Rostr. 1869 (synonym) 1 literature reference for Segestrella gemmata (Ach.) Branth & Rostr. 1869
Thelidium gemmatum (Ach.) Kremp. 1861 (synonym) 1 literature reference for Thelidium gemmatum (Ach.) Kremp. 1861
Verrucaria alba Schrad. 1794 (synonym) 1 literature reference for Verrucaria alba Schrad. 1794
Verrucaria gemmata (Ach.) Ach. 1803 (synonym) 1 literature reference for Verrucaria gemmata (Ach.) Ach. 1803
Common names: -
Classification:
Fungi
Phylum Ascomycota
Class Eurotiomycetes
Order Pyrenulales
Family Monoblastiaceae
Genus Acrocordia
Distribution: -
Additional data: -
Source database: Species Fungorum, 8.0. Sep 2008
Latest taxonomic scrutiny: British Lichen Society, 05-Sep-2008
Online resource: http://www.speciesfungorum.org/Names/GSDspecies.asp?RecordID=375823
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:49e7e784-52c2-102c-b3cd-957176fb88b9:ac2010