Lichen Taxon Dictionary

For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
Count Name Authority Is Current Name? Current Taxon Name Synonyms BLS Number Comments Conservation Evaluation Group Account & Map
6631 Placodium haematites (Chaub. ex St.-Amans) Anzi (1862) No Sanguineodiscus haematites 258 DD NR
6632 Placodium incrustans (DC.) A.L. Sm. No Protoblastenia incrustans 1188 LC
6633 Placodium lallavei auct. brit. p.p., non (Clemente ex Ach.) Anzi No Kuettlingeria albolutescens 2503 some records may be Caloplaca teicholyta LC NS
6634 Placodium lallavei Clemente ex Ach.) Anzi (1862) No Kuettlingeria teicholyta 281 LC
6635 Placodium lobulatum auct. brit. No Flavoplaca marina 267 LC
6636 Placodium luteoalbum (Turner) Anzi (1860) No Cerothallia luteoalba 266 EN A2, C1 NS P Eng Sc Wa S8
6637 Placodium medians Nyl. No Candelariella medians f. medians 296 LC
6638 Placodium microphyllum sensu Hook. No Parmeliella thriptophylla 1032 LC Sc L IR
6639 Placodium microthallinum (Wedd.) H. Olivier (1897) No Flavoplaca microthallina 268 LC
6640 Placodium miniatulum (Nyl.) H. Olivier (1909) No Calogaya oblitterata 236 LC
6641 Placodium murorum sensu auct. brit. No Calogaya pusilla 277 LC
6642 Placodium murorum f. arnoldii auct. brit. No Calogaya oblitterata 236 LC
6643 Placodium murorum f. corticola (Nyl.) Boistel (1896) No Calogaya pusilla 277 LC
6644 Placodium murorum var. miniatum sensu auct. brit. No Calogaya oblitterata 236 LC
6645 Placodium murorum var. pusillum auct. brit. p.p. No Calogaya oblitterata 236 LC
6646 Placodium murorum var. pusillum auct. brit. p.p. No Calogaya pusilla 277 LC
6647 Placodium nivale (Körb.) Tuck. (1882) No Caloplaca nivalis 269 CR B, D NR S Sc S8
6648 Placodium obliterans Nyl. (1874) No Leproplaca obliterans 270 LC NS
6649 Placodium ochraceum (Schaer.) Anzi (1860) No Xanthocarpia ochracea 272 LC NS Sc
6650 Placodium phaeocarpellum (Nyl.) A.L. Sm. (1918) No Huneckii pollinii 274 Synonymy and British status needs further study Ex
6651 Placodium phloginum (Ach.) A.L. Sm. (1918) No Scythioria phlogina 2317 NE ?NS
6652 Placodium plumbeum (Lightf.) Hook. No Degelia plumbea 1029 LC L IR
6653 Placodium pollinii (A. Massal.) A.L. Sm. (1918) No Huneckia pollinii 274 Ex
6654 Placodium pusillum sensu auct. brit. No Calogaya oblitterata 236 LC
6655 Placodium pusillum sensu auct. brit. p.p. No Calogaya pusilla 277 LC
6656 Placodium pyraceum auct. p.p., non (Ach.) Anzi No Athallia holocarpa s. lat. 261 name or specific epithet valid but has been misused in the past LC
6657 Placodium pyraceum auct. p.p., non (Ach.) Anzi No Flavoplaca oasis 2461 name or specific epithet valid but has been misused in the past LC
6658 Placodium pyraceum f. pictum (Taylor) A.L. Sm. (1918) No Athallia holocarpa s. lat. 261 LC
6659 Placodium pyraceum var. holocarpum (Hoffm.) Anzi (1868) No Athallia holocarpa s. lat. 261 LC
6660 Placodium pyraceum var. lacteum auct. brit. non (A. Massal.) A.L. Sm. No Xanthocarpia fulva 264 LC