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
6541 Placodium citrinum (Hoffm.) Hepp (1857) No Caloplaca citrina 247 LC
6542 Placodium concilians (Nyl.) A.L. Sm. No Caloplaca concilians 248 DD NR Sc
6543 Placodium crenulatellum (Nyl.) A.L. Sm. No Caloplaca crenulatella 249 LC
6544 Placodium daedaleum (Sm.) Hook. No Pyxine sorediata Pyxine sorediata (Ach.) Mont., incorrectly reported from the British Isles
6545 Placodium decipiens (Arnold) Leight. No Caloplaca decipiens 250 LC
6546 Placodium dissidens Nyl. No Xanthoria elegans 1528 LC
6547 Placodium elegans (Link) DC. No Xanthoria elegans 1528 LC
6548 Placodium erythrocarpum auct. brit. No Caloplaca teicholyta 281 LC
6549 Placodium ferrugineum auct. p.p. (saxicolous) No Caloplaca crenularia 253 LC
6550 Placodium ferrugineum (Huds.) Hepp No Caloplaca ferruginea s. lat. 2280
6551 Placodium ferrugineum f. ferruginascens (Nyl.) A.L. Sm. No Caloplaca arenaria 235 LC NS
6552 Placodium ferrugineum var. festivum (Ach.) A.L. Sm. No Caloplaca crenularia 253 LC
6553 Placodium flavescens (Huds.) A.L. Sm. No Caloplaca flavescens 259 LC
6554 Placodium fulgens (Sw.) DC. No Fulgensia fulgens 513 EN B1+2 NR P Eng Wa
6555 Placodium fuscoatrum (Nyl.) A.L. Sm. No Caloplaca aractina 234 VU D2 NR P Eng
6556 Placodium granulosum (Müll. Arg.) Hepp No Caloplaca granulosa 257 NT NR
6557 Placodium granulosum auct. p.p. No Caloplaca verruculifera 286 LC
6558 Placodium haematites (Chaub. ex St.-Amans) Anzi (1862) No Caloplaca haematites 258 DD NR
6559 Placodium incrustans (DC.) A.L. Sm. No Protoblastenia incrustans 1188 LC
6560 Placodium lallavei auct. brit., non (Clemente ex Ach.) Anzi No Caloplaca albolutescens 2503 some records may be Caloplaca teicholyta LC
6561 Placodium lobulatum auct. brit. No Caloplaca marina 267 LC
6562 Placodium luteoalbum (Turner) Anzi (1860) No Caloplaca luteoalba 266 EN A2, C1 NS P Eng Sc Wa S8
6563 Placodium medians Nyl. No Candelariella medians f. medians 296 LC
6564 Placodium microphyllum sensu Hook. No Parmeliella thriptophylla 1032 LC Sc L IR
6565 Placodium microthallinum (Wedd.) H. Olivier No Caloplaca microthallina 268 LC
6566 Placodium miniatulum (Nyl.) H. Olivier No Caloplaca arnoldii subsp. oblitterata 236 LC
6567 Placodium murorum (Ach.) DC. No Caloplaca saxicola 277 LC
6568 Placodium murorum f. arnoldii auct. brit. No Caloplaca arnoldii subsp. oblitterata 236 LC
6569 Placodium murorum f. corticola (Nyl.) H. Olivier No Caloplaca saxicola 277 LC
6570 Placodium murorum var. miniatum (Hoffm.) Duby No Caloplaca arnoldii subsp. oblitterata 236 LC
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