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
6601 Placodium callopismum f. thallincolum (Wedd.) Walt. Watson (1930) No Variospora thallincola 282 LC
6602 Placodium callopismum var. brevilobatum (Nyl.) A.L. Sm. (1918) No Variospora flavescens 259 LC
6603 Placodium callopismum var. plicatum (Wedd.) Leight. (1871) No Variospora flavescens 259 LC
6604 Placodium canescens (Dicks.) DC. (1805) Diploicia canescens 491 LC
6605 Placodium cerinellum (Nyl.) Vain. (1899) No Athallia cerinella 242 LC
6606 Placodium cerinum (Hedw.) Nägeli ex Hepp (1853) No Caloplaca cerina 241 LC
6607 Placodium cerinum f. cyanopolium (Nyl.) A.L. Sm. No Caloplaca chlorina 263 LC
6608 Placodium cerinum var. chlorina (Flot.) Körb. No Caloplaca chlorina 263 LC
6609 Placodium cerinum var. stilicidiorum (Vahl) Hepp [orth. error] No Caloplaca stillicidiorum 1991 LC NS
6610 Placodium cerinum var. stillicidiorum (Vahl) Hepp (1857) No Caloplaca stillicidiorum 1991 LC NS
6611 Placodium chalybaeum (Fr.) Nägeli ex Hepp (1853) No Pyrenodesmia chalybaea 243 LC NS
6612 Placodium cirrochroum (Ach.) Rabenh. (1856) No Leproplaca cirrochroa 246 LC
6613 Placodium cirrochroum var. obliterans (Nyl.) A.L. Sm. (1918) No Leproplaca obliterans 270 LC NS
6614 Placodium citrinum (Hoffm.) Hepp (1857), sensu auct. brit. No Flavoplaca citrina s. lat. 247 LC
6615 Placodium concilians (Nyl.) A.L. Sm. No Caloplaca concilians 248 DD NR Sc
6616 Placodium crenulatellum (Nyl.) A.L. Sm. (1918) No Xanthocarpia crenulatella 249 LC
6617 Placodium daedaleum (Sm.) Hook. No Pyxine sorediata Pyxine sorediata (Ach.) Mont., incorrectly reported from the British Isles
6618 Placodium decipiens (Arnold) Leight. (1871) No Calogaya decipiens 250 LC
6619 Placodium dissidens Nyl. (1875) No Rusavskia elegans 1528 LC
6620 Placodium elegans (Link) DC. (1805) No Rusavskia elegans 1528 LC
6621 Placodium erythrocarpum auct. brit. No Kuettlingeria teicholyta 281 LC
6622 Placodium ferrugineum auct. p.p. (saxicolous) No Bastenia crenularia 253 LC
6623 Placodium ferrugineum (Huds.) Hepp (1870) No Blastenia ferruginea s. lat. 2280
6624 Placodium ferrugineum f. ferruginascens (Nyl.) A.L. Sm. (1918) No Rufoplaca arenaria 235 LC NS
6625 Placodium ferrugineum var. festivum (Ach.) A.L. Sm. (1918) No Blastenia crenularia 253 LC
6626 Placodium flavescens (Huds.) A.L. Sm. (1918) No Variospora flavescens 259 LC
6627 Placodium fulgens (Sw.) DC. (1805) No Gyalolechia fulgens 513 EN B1+2 NR P Eng Wa
6628 Placodium fuscoatrum (Nyl.) A.L. Sm. (1918) No Sanguineodiscus aractinus 234 VU D2 NR P Eng
6629 Placodium granulosum (Müll. Arg.) Hepp (1867) No Flavoplaca granulosa 257 NT NR
6630 Placodium granulosum auct. p.p. No Polycauliona verruculifera 286 LC